UPCOMING CONFERENCES Guilin, China, February 28-March 2, 2015 Conference Name 2015 2nd International Conference on Electronics Engineering and Power Engineering (CEEPE-II 2015) 2015 International Conference on Smart Manufacturing (ICOSM 2015) 2015 International Conference on Information Management (ICIM 2015) Conference Website Submission Deadline & Email www.ceepe.net December 15, 2014 ceepe@saise.org www.icosm.org December 15, 2014 icosm@saise.org www.icim.org December 20, 2014 icim@saise.org Conference Website Submission Deadline & Email www.ceeit.net January 5, 2015 ceeit@saise.org www.icbcb.org January 5, 2015 www.icmai.org January 5, 2015 icmai@saise.org Conference Website Submission Deadline & Email www.icsis.org February 15, 2015 icsis@saise.org www.icoee.org February 15, 2015 www.icrai.org February 28, 2015 icrai@saise.org Hong Kong, China, March 12-13, 2015 Conference Name 2015 2nd International Conference on Electrical Engineering and Information Technology (CEEIT 2015) 2015 3rd International Conference on Bioinformatics and Computational Biology (ICBCB 2015) 2015 International Conference on Measurement, Automation and Instrumentation (ICMAI 2015) icbcb@saise.org Las Vegas, USA, May 09-10, 2015 Conference Name 2015 International Conference on Software and Information Systems (ICSIS 2015) 2015 International Conference on Electronics Engineering (ICOEE 2015) 2015 International Conference on Robotics and Artificial Intelligence (ICRAI 2015) icoee@saise.org 2014 International Conference on Computer Engineering (ICOCE 2014) Contents Contents ············································································································1 Welcome Page ·····································································································2 Conference Venue·································································································3 Simple Version of Conference Schedule ······································································4 Introduction to Keynote Speakers ··············································································5 Schedule of Sessions ·····························································································7 Poster Session ····································································································20 Call for Papers····································································································26 1 2014 International Conference on Computer Engineering (ICOCE 2014) Welcome to ICOCE 2014 in Shenzhen, China Welcome to 2014 International Conference on Computer Engineering (ICOCE 2014). ICOCE 2014 has 2 workshops, they are ICNT 2014 (2014 International Conference on Network Technologies) and ICAAI 2014 (2014 International Conference on Advances in Artificial Intelligence). The aim of ICOCE 2014 and its workshops is to present the latest research and results of scientists related to computer engineering, network technologies, and artificial intelligence. This conference provides opportunities for delegates from different areas to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration. We hope that the conference can make significant contribution to these up-to-date scientific fields. And wish all respected authors and listeners a nice trip in Shenzhen, China. Warm Tips: All papers of ICOCE 2014 and ICNT 2014, both invited and contributed, have been reviewed by two or three experts from the PC. After a careful reviewing process, all registered and presented paper will be published in WIT Transactions on Information and Communication Technologies (ISSN: 1743-3517), which will be indexed by EI Compendex, Scopus and ISI. All accepted and registered papers of ICAAI 2014 will be published together with ISCBI, and will be submitted to be reviewed by the IEEE Xplore and Computer Society Digital Library (CSDL). Get your presentation PPT prepared and print out the notification letter before you leave for Shenzhen, China. Pick up the conference materials at the reception desk of ICOCE 2014 in the lobby of Lushan Hotel on November 09, 2014. Please attend the conference and arrive the Conference Room before 9:00 a.m. in formal attire on November 10, 2014 There will be a group photo and coffee break between 10:45-11:00, November 10; every attendee will be invited to come to the platform to take group photo. Copy your PPT to the conference computer before your session begins. One best presentation will be selected from each session, and the best one of each session will be announced and awarded the certificate at the end of each session. If you didn’t put a formal photo in your registration from, please bring a one-inch formal photo to the venue. 2 2014 International Conference on Computer Engineering (ICOCE 2014) Conference Venue(会议地点) Lushan Hotel, Shenzhen Shenzhen, China (深圳庐山酒店,深圳,中国) Website(网址): www.shenzhenlushanhotel.com Address: No. 3019, Chunfeng Road, Luohu District, Shenzhen, China 地址:中国广东省深圳市罗湖区春风路 3019 号 电话(TEL):(86)0755-82338888 80308031 3 2014 International Conference on Computer Engineering (ICOCE 2014) Simple Version of Conference Schedule Dates November 09, 2014(Sunday ) Venue Items In the lobby of Lushan hotel Participants Registration and Conference kits (庐山酒店大堂) Collection 10:00AM-12:00AM 13:30PM-16:00PM th November 10, 2014 (Monday) Jiujiang Conference Room, 5 floor (9:00AM-10:45AM) (5 楼九江厅) Opening Ceremony and Keynote Speeches Keynote Speech I: Prof. Dr. Thomas Fang Zheng Keynote Speech II: Prof. Chin-Chen Chang th November 10, 2014 (Monday) Jiujiang Conference Room, 5 floor (10:45AM-11:00AM) (5 楼九江厅) November 10, 2014 (Monday) Jiujiang Conference Room, 5 floor Paper Presentation Session I (6 papers) (11:00AM-12:15AM) (5 楼九江厅) Session Chair: Prof. Wenyu Zhang November 10, 2014 (Monday) Fangting Restaurant, 2nd floor of Lushan (12:15AM-13:30PM) Hotel(2 楼芳庭餐厅) November 10, 2014 (Monday) Jiujiang Conference Room, 5 floor Paper Presentation Session II (9 papers) (13:30PM -15:20PM) (5 楼九江厅) Session Chair: Prof. Vania Joloboff November 10, 2014 (Monday) Jiujiang Conference Room, 5 floor (15:20PM -15:35PM) (5 楼九江厅) November 10, 2014 (Monday) Jiujiang Conference Room, 5 floor Paper Presentation Session III (9 Papers) (15:35PM -17:25PM) (5 楼九江厅) Session Chair: TBA November 10, 2014 (Monday) Fangting Restaurant, 2nd floor of Lushan (17:30PM -19:00PM) Hotel(2 楼芳庭餐厅) Coffee Break and Group Photo th Lunch th th Coffee Break th 4 Dinner Banquet 2014 International Conference on Computer Engineering (ICOCE 2014) Introduction to Keynote Speakers Prof. Chin-Chen Chang (张真诚教授) Feng Chia University, Taiwan (逢甲大学) Biography: Professor Chin-Chen Chang obtained his Ph.D. degree in computer engineering from National Chiao Tung University. His first degree is Bachelor of Science in Applied Mathematics and master degree is Master of Science in computer and decision sciences. Both were awarded in National Tsing Hua University. Dr. Chang served in National Chung Cheng University from 1989 to 2005. His current title is Chair Professor in Department of Information Engineering and Computer Science, Feng Chia University, from Feb. 2005. Prior to joining Feng Chia University, Professor Chang was an associate professor in Chiao Tung University, professor in National Chung Hsing University, chair professor in National Chung Cheng University. He had also been Visiting Researcher and Visiting Scientist to Tokyo University and Kyoto University, Japan. During his service in Chung Cheng, Professor Chang served as Chairman of the Institute of Computer Science and Information Engineering, Dean of College of Engineering, Provost and then Acting President of Chung Cheng University and Director of Advisory Office in Ministry of Education, Taiwan. Professor Chang's specialties include, but not limited to, data engineering, database systems, computer cryptography and information security. A researcher of acclaimed and distinguished services and contributions to his country and advancing human knowledge in the field of information science, Professor Chang has won many research awards and honorary positions by and in prestigious organizations both nationally and internationally. He is currently a Fellow of IEEE and a Fellow of IEE, UK. And since his early years of career development, he consecutively won Institute of Information & Computing Machinery Medal of Honor, Outstanding Youth Award of Taiwan, Outstanding Talent in Information Sciences of Taiwan, AceR Dragon Award of the Ten Most Outstanding Talents, Outstanding Scholar Award of Taiwan, Outstanding Engineering Professor Award of Taiwan, Chung-Shan Academic Publication Awards, Distinguished Research Awards of National Science Council of Taiwan, Outstanding Scholarly Contribution Award of the International Institute for Advanced Studies in Systems Research and Cybernetics, Top Fifteen Scholars in Systems and Software Engineering of the Journal of Systems and Software, Top Cited Paper Award of Pattern Recognition Letters, and so on. On numerous occasions, he was invited to serve as Visiting Professor, Chair Professor, Honorary Professor, Honorary Director, Honorary Chairman, Distinguished Alumnus, Distinguished Researcher, Research Fellow by universities and research institutes. He also published over serval hundred papers in Information Sciences. In the meantime, he participates actively in international academic organizations and performs advisory work to government agencies and academic organizations. Prof. Dr. Thomas Fang Zheng (郑方教授) Tsinghua University, China (清华大学) Biography: Dr. Thomas Fang Zheng is a full research professor and Vice Dean of the Research Institute of Information Technology (RIIT), Tsinghua University (THU), and Director of the Center for Speech and Language Technologies (CSLT), RIIT, THU. Since 1988, he has been working on speech and language processing. He has been in charge of, or undertaking as a key participant, the R&D of more than 30 national key projects and international cooperation projects, and received awards for more than 10 times from the State Ministry (Commission) of Education, the State Ministry (Commission) of Science and Technology, the Beijing City, and others. So far, he has published over 200 journal and conference papers, 11 (3 for first author) of which were titled the Excellent Papers, and 11 books (refer to http://cslt.riit.tsinghua.edu.cn/~fzheng for details). 5 2014 International Conference on Computer Engineering (ICOCE 2014) He has been serving in many conferences, journals, and organizations. He is an IEEE Senior member, a CCF (China Computer Federation) Senior Member, an Oriental COCOSDA (Committee for the international Coordination and Standardization of speech Databases and input/output Assessment methods) key member, an ISCA member, an APSIPA (Asia-Pacific Signal and Information Processing Association) member, a council member of Chinese Information Processing Society of China, a council member of the Acoustical Society of China, a member of the Phonetic Association of China, and so on. He serves as Council Chair of Chinese Corpus Consortium (CCC), a Steering Committee member and a BoG (Board of Governors) member of APSIPA, Vice President – Institutional Relations and Education Program (Term 2013-2014) of APSIPA, Chair and Secretary General of the Steering Committee of the National Conference on Man-Machine Speech Communication (NCMMSC) of China, head of the Voiceprint Recognition (VPR) special topic group of the Chinese Speech Interactive Technology Standard Group, Vice Director of Subcommittee 2 on Human Biometrics Application of Technical Committee 100 on Security Protection Alarm Systems of Standardization Administration of China (SAC/TC100/SC2), a member of the Artificial Intelligence and Pattern Recognition Committee of CCF. He is an associate editor of IEEE Transactions on Audio, Speech, and Language Processing, a member of editorial board of Speech Communication, a member of editorial board of APSIPA Transactions on Signal and Information Processing, an associate editor of International Journal of Asian Language Processing, a series editor of SpringerBriefs in Signal Processing, and a member of editorial committee of the Journal of Chinese Information Processing. He ever served as co-chair of Program Committee of International Symposium on Chinese Spoken Language Processing (ISCSLP) 2000, member of Technical Committee of ISCSLP 2000, member of Organization Committee of Oriental COCOSDA 2000, member of Program Committee of NCMMSC 2001, member of Scientific Committee of ISCA Tutorial and Research Workshop on Pronunciation Modeling and Lexicon Adaptation for Spoken Language Technology 2002, member of Organization Committee and international advisor of Joint International Conference of SNLP-O-COCOSDA 2002, General Chair of Oriental COCOSDA 2003, member of Scientific Committee of International Symposium on Tonal Aspects of Languages (TAL) 2004, member of Scientific Committee and Session Chair of ISCSLP 2004, chair of Special Session on Speaker Recognition in ISCSLP 2006, Program Committee Chair of NCMMSC 2007, Program Committee Chair of NCMMSC 2009, Tutorial Co-Chair of APSIPA ASC 2009, Program Committee Chair of NCMMSC 2011, general co-chair of APSIPA ASC 2011, and APSIPA Distinguished Lecturer (2012-2013). He has been also working on the construction of "Study-Research-Product" channel, devoted himself in transferring speech and language technologies into industries, including language learning, embedded speech recognition, speaker recognition for public security and telephone banking, location-centered intelligent information retrieval service, and so on. Now he holds over 10 patents in various aspects of speech and language technologies. He has been supervising tens of doctoral and master students, several of who were awarded, and therefore he was entitled Excellent Graduate Supervisor. Recently, he received 1997 Beijing City Patriotic and Contributing Model Certificate, 1999 National College Young Teacher (Teaching) Award issued by the Fok Ying Tung Education Foundation of the Ministry of Education (MOE), 2000 1st Prize of Beijing City College Teaching Achievement Award, 2001 2nd Prize Beijing City Scientific and Technical Progress Award, 2007 3rd Prize of Science and Technology Award of the Ministry of Public Security, and 2009 China "Industry-University-Research Institute" Collaboration Innovation Award. 6 2014 International Conference on Computer Engineering (ICOCE 2014) Schedule of Sessions November 10, Morning Venue: Jiujiang Conference Room, 5th floor(5 楼九江厅) Time: 9:00 a.m.-12:15 a.m. 9:00a.m.-9:05a.m. 9:05a.m.-9:55a.m. Opening Remarks Prof. Chin-Chen Chang Keynote Speech I Prof. Dr. Thomas Fang Zheng (郑方教授) Tsinghua University, China (清华大学) Topic of Keynote Speech: Time-Varying Robustness for Speaker Recognition Abstract: Speaker recognition applications are becoming more and more popular. However, in practical applications many factors may affect the performance of systems. In this talk, a general introduction to speaker recognition will be presented, including definition, applications, category, and key issues in terms of research and application. Robust speaker recognition technologies that are useful to speaker recognition applications will be briefed, including cross channel, multiple speaker, background noise, emotions, short utterance, and time-varying (or aging). Recent research on time-varying robust speaker recognition will be detailed. Performance degradation with time varying is a generally acknowledged phenomenon in speaker recognition and it is widely assumed that speaker models should be updated from time to time to maintain representativeness. However, it is costly, user-unfriendly, and sometimes, perhaps unrealistic, which hinders the technology from practical applications. From a pattern recognition point of view, the time-varying issue in speaker recognition requires such features that are speaker-specific, and as stable as possible across time-varying sessions. Therefore, after searching and analyzing the most stable parts of feature space, a Discrimination-emphasized Mel-frequency-warping method is proposed. In implementation, each frequency band is assigned with a discrimination score, which takes into account both speaker and session information, and Melfrequency-warping is done in feature extraction to emphasize bands with higher scores. Experimental results show that in the time-varying voiceprint database, this method can not only improve speaker recognition performance with an EER reduction of 19.1%, but also alleviate performance degradation brought by time varying with a reduction of 8.9%. This conclusion applies to some other databases where no recording time information is transcribed. Keynote Speech II 9:55a.m.-10:45a.m Prof. Chin-Chen Chang (张真诚教授) Feng Chia University, Taiwan (逢甲大学) Topic of Keynote Speech: Hiding Information in a Digital Image Abstract: Information Hiding is the science of secret message delivery using cover 7 2014 International Conference on Computer Engineering (ICOCE 2014) media. A digital image is a flexible medium used to carry a secret message because the slight modification of a cover image is hard to distinguish by human eyes. In this talk, I will introduce three methods: Kim et al.'s method, Zhang and Wang’s method and Sudoku solutions. A selected Sudoku solution is used to guide cover pixels’ modification in order to imply secret data. Because the number of possible Sudoku solutions is very large, the proposed method is more secure than Kim et al.'s method and Zhang and Wang’s method. From the experimental results, the visual quality of stego images produced by the Sudoku method is higher than 44 dB in average, which is slightly less than that of related works; however, the embedding capacity of the proposed method is 1.5 bit per pixel, which is greater than that of the related works. Coffee Break and Group Photo 10:45a.m.-11:00a.m. Session I- Pattern Recognition and Multimedia Technology (6 papers, 12 minutes for each paper, including Q&A) Venue: Jiujiang Conference Room, 5th floor(5 楼九江厅) Time: 11:00a.m.-12:15a.m. Session Chair: Prof. Wenyu Zhang Presenter: Jie ZHANG From: Nagoya University, Japan E-118E 11:00-11:12 Title: Detecting Reused Elements in Presentation Slides Authors: Jie ZHANG and Chuan XIAO Abstract: Slide presentations have become a ubiquitous tool for business and educational purposes. Instead of starting from scratch, slide composers tend to make new presentation slides by browsing existing slides and reusing materials from them. In this paper, we investigate the problem of reused element detection in presentation slides. We develop respective techniques to identify both textual and visual elements that have been reused across multiple presentation files. Experiments are performed to evaluate the effectiveness of the proposed methods. 8 2014 International Conference on Computer Engineering (ICOCE 2014) Presenter: Ran Shao From: Queen’s University Belfast, Northern Ireland E-212E 11:12-11:24 Title: Optimizations of the GPU-based Three-Dimensional FDTD Program with CPML boundary condition on Kepler Architecture GPU Authors: Ran Shao, David Linton, Ivor Spence, Ning Zheng Abstract: An effective way to accelerate the Finite-difference time-domain (FDTD) method is the use of a Graphic Processing Unit (GPU). This paper describes an implementation of the three dimensional FDTD method with CPML boundary condition on a Kepler (GK110) architecture GPU. We optimize the FDTD domain decomposition method on Kepler GPU. And then, several Kepler-based optimizations are studied and applied to the FDTD program. The optimized program achieved up to 270.9 times speedup compared to the CPU sequential version. The experiments show that 22.2% of the simulation time is saved compared to the GPU version without optimizations. The solution is also faster than previous works. Presenter: Haoting Zhang From: Guanghua International School of Shanghai, China Title: Predicting the Treatment Effect in Diabetes Patients Using Classification Models Authors: Haoting Zhang, Lingyun Shao, Chengyu Xi E-213E 11:24-11:36 E-216E 11:36-11:48 Abstract: The objective of this study is to explore the prediction of treatment effect in diabetes patients using classification models, especially Decision Tree. The data of the diabetic patients are from the Health Facts database of the United States. Models (mainly Decision Tree, and also Rule Induction and Naïve Bayes) are constructed using RapidMiner 5.3, so that the predictors will be searched and used to predict whether the diabetic patients will be readmitted within 30 days. In this way, every individual patient can be assessed according to their different characteristics, and their treatment can be personalized accordingly to decrease the chances of readmitting within 30 days. Another finding is that, medical management, which isn’t directly related to the disease itself, can actually make a big difference in therapeutic effect. In conclusion, using classification models such as Decision Tree is an effective way to predict and personalize treatment effect of patients. Presenter: Sang-Min Song From: Tongmyong University,Korea Title: GPU-based Parallel Processing for Real-time Skinning for Massive Crowd Animation Authors: Sang-Min Song and Soo-Yol Ok 9 2014 International Conference on Computer Engineering (ICOCE 2014) Abstract: In this paper, we propose a keyframe animation for 3-D characters based on skeleton data. GPU shader has been generally employed for efficient character skinning [1]. The most expensive computation for animating characters with skeletons is required for bone update and skinning. The previous shader-based approaches exploited the GPU parallelism only for skinning. However, the computation for updating the bone structure has not been efficiently optimized with the GPU parallelism. The method proposed in this paper, however, utilized general-purpose parallel programming technologies with GPU to optimize both the skinning and bone computation. Presenter: Alice J. Lin From: Marshall University, USA Title: Automatic Placement/Arrangement of Underneath Bone Structures for 3D Facial Expressions and Animations E-326E 11:48-12:00 Authors: Alice J. Lin and Fuhua (Frank) Cheng Abstract: This paper presents a new method for automatically setting the bones in a facial/head model to speed up the rigging process of a human face. To accomplish this, vertices of the face/head are grouped. The average distance between pairs of vertices is used to place the head bones. To set the bones for a face with multi-density, the mean value of the vertices in a group is measured. The method works on any particular person’s face/head model quickly and effectively, and provides a powerful means for generating facial expressions and animations. The time saved with the method is significant. Although we focus on human faces in this work, the concepts presented here are flexible enough to be used on non-human characters as well. Presenter: Chattrakul Sombattheera From: Mahasarakham University, Thailand Title: A Load Balancing in Task Allocation of a Multiagent System Authors: Chattrakul Sombattheera ICA2014-1-005 12:00-12:12 Abstract: Task allocation is an important area of research in multiagent systems because it can efficiently solve complexity in real world problem, such as power grid systems, where a power plant (source) can be considered as an agent. Agents’ task is to provide consistent supply to consumers, whose needs vary over the time. They need to jointly plan in order to find appropriate schedules which associate each agent to customers over the course of time such that consistent supplies are provided to customers. This research formulates a new task allocation problem which can be solved with two phases: i) find a (near) optimal plan, and i) verify whether the plan is stable. These provide extra benefit to the solution that a stable plan is also (near) optimal in terms of efficiency. 10 2014 International Conference on Computer Engineering (ICOCE 2014) Lunch Time 12:15 a.m.-13:30 p.m. Fangting Restaurant, 2nd floor of Lushan Hotel (2 楼芳庭餐厅) Schedule of the Sessions November 10, Afternoon Session Chair Session II (13:30 p.m.-15:20 p.m.) Prof. Vania Joloboff Coffee Break (15:20 p.m.-15:35 p.m.) TBA Session III (15:35 p.m.-17:25 p.m.) Session II- Pattern Recognition and Distributed Systems (9 Papers, 12 minutes for each paper, including Q&A) Venue: Jiujiang Conference Room, 5th floor(5 楼九江厅) Time: 13:30 p.m.-15:20 p.m. Session Chair: Prof. Vania Joloboff E-117E 13:30-13:42 Presenter: Payungsak Kasemsumran From: Chiang Mai University, Chiang Mai, Thailand Title: Face Recognition Using String Grammar Nearest Neighbor Technique Authors: Payungsak Kasemsumran, Sansanee Auephanwiriyakul, and Nipon Theera-Umpon Abstract: Face recognition has become one of the important biometrics in many applications. However, there is a problem of collecting more than one image per person in the training data set, the so-called “one sample per person problem”. 11 2014 International Conference on Computer Engineering (ICOCE 2014) Hence in this paper, we develop a face recognition system with a string grammar nearest neighbor (sgNN) to cope with the problem. We implement our system in three data sets, i.e., ORL, MIT-CBCL, and Georgia Tech databases. The recognition rates of the test data set from three databases are 88.25%, 87.50%, and 70.71%, respectively.. Presenter: Vania Joloboff From: East China Normal University, China and INRIA, France Title: Automated Generation of Instruction Set Simulator from Specification E-209E 13:42-13:54 Authors: Shenpeng Liu, Vania Joloboff, Fei He Abstract: We present here an architecture compiler, namely a software that takes as input the description of a processor architecture as it is available from the vendors on their web site, and generates an instruction set simulator for that processor, which can be readily integrated into a simulation framework. This architecture compiler extracts relevant information from the .pdf file, translated into an XML specification. After further XML transformations, the C++ code of the simulator is finally generated. The paper details the approach and the results for the ARM Version 7 processor, that is suitable for other architectures as well. Presenter: Semin Kang From: Tongmyong University, Korea Title: An Improved Sequential Constructive Crossover for Evolutionary Approach to Travelling Salesman Problem E-215E 13:54-14:06 E-217E 14:06-14:18 Authors: Semin Kang, Sung-Soo Kim, Young-Min Kang Abstract: In this paper, we proposed an improved crossover method for genetic approach to travelling salesman problem (TSP). Since the valid solution of TSP is an ordered permutation, traditional crossover methods do not guarantee the valid off-springs and fast convergence. Therefore, researchers have proposed special crossover, and it is known that SCX is superior to other methods in the aspect of convergence speed and fitness of the genes. In this paper, we extend the SCX to have bidirectional and circular search properties in the off-spring construction. The proposed BCSCX shows the better convergence speed and even better solution that those of SCX in the empirical experiments. Presenter: Tae-Hyeong Kim From: Tongmyoung University, Korea Title: An Efficient Simulation of Massive Crowd with Navigation and Affordance Fields Authors: Tae-Hyeong Kim, Young-Min Kang, Soo-Yol Ok 12 2014 International Conference on Computer Engineering (ICOCE 2014) Abstract: In this paper, we propose a simulation method for massive crowd behavior. The movement of each agent is determined by scalar energy fields, and the fields are expressed as images in order to improve the computational efficiency. The energy fields in our method are composed of navigation fields and affordance fields. The navigation fields are applied to all agents, and each agent has its own affordance field. The image-based approach can exploit the GPU functionalities to manipulate the fields, and the affordance field model makes it possible to transform the collision handling problem into a simple navigation field generation. The image-based navigation field can resolve the collision without globally considering the relations between agents. The efficient collision handling enables the proposed method to simulate massively large amount of agents in real-time Presenter: Dong-Min Woo From: Myongji University, Korea Title: Clustering of Optical Flow Using Centroid Neural Network for Motion Tracking of Moving Vehicles E-310E 14:18-14:30 Authors: Dong-Min Woo, Seung Soo Ha, and Wonha Kim Abstract: Motion tracking is one of the most practical applications of computer vision in real life. In this paper, we highlight a new application for tracking motion and estimating the velocity of the moving vehicle in terms of clustering of optical flows. A centroid neural network with a metric utilizing optical flow is employed to group pixels of moving vehicles from traffic images, and to generate blobs of moving vehicles. To verify the best optical flow, we utilize RANSAC (RANdom SAample Consensus) by determining the best model that optimally fits the flows. Experiments are performed with various traffic images. The results show that the proposed method can efficiently segment moving vehicles out of background and accurately estimate the velocity of moving vehicle. Presenter: Yanbo J. Wang From: China Minsheng Bank, China Title: Application of Text Mining for Customer Evaluations in Commercial Banking E-312E 14:30-14:42 Authors: Jing Tan,Xiaojiang Du, Pengpeng Hao,and Yanbo J. Wang Abstract: Nowadays customer attrition is increasingly serious in commercial banks. To combat this problem roundly, mining customer evaluation texts is as important as mining customer structured data. In order to extract hidden information from customer evaluations, Textual Feature Selection, Classification and Association Rule Mining are necessary techniques. This paper presents all three techniques by using Chinese Word Segmentation, C5.0 and Apriori, and a set of experiments were run based on a collection of real textual data that includes 823 customer evaluations taken from a Chinese commercial bank. Results, consequent solutions, some advice for the commercial bank are given in this paper. 13 2014 International Conference on Computer Engineering (ICOCE 2014) Presenter: Najla Sassi From: SOIE Laboratory, Tunisia Title: Using Multi-Agent System to solve Distributed Constraint Optimization Problems ICA2014-1-002 14:42-14:54 Authors: Najla Sassi;Khaled Ghédira; Kais Ben Salah Abstract: Many problems in multi-agent systems can be described as Distributed Constraint Satisfaction Problems (D CSPs), where the goal is to find a set of assignments to variables that satisfies all constraints among agents. However, when real-life application problems are formalized as DCSPs, they are often over-constrained and have no solution that satisfies all constraints. Moreover, the globalization of the economy and democratization of the Internet, boosted by the huge growth in information and communication technologies, have largely contributed to the expansion of numerous distributed architectures. Thus this paper provides a new distributed management and decision support system suitable to these interdependencies and these complex environments. We present a Distributed Optimization under Constraints Basic Relax (DOC-BRelax) as a new framework for dealing with over-constrained situations. We also present a version of this framework called DOC-MaxRelax and a new algorithm for solving Distributed Maximal Constraint Satisfaction Problems (DMCSPs). Presenter: Qingzhuang Zhao From: Shenzhen Graduate School, Peking University, China Title: IPTV Video Surveillance Based on Network Coding Distributed File System ICNT2014-2-211 14:54-15:06 Authors: Qingzhuang Zhao, Kun Li, Hui Li, Yunmin Wang and Haipeng You Abstract: Video Surveillance is taking an important role in daily life and the social development,as the popular and application of high definition video the storge problem of video with so large scale is more and more serious.We proposed an approach of video surveillance NCIVS based on Network Coding Distributed File System(NCDFS),a system that Self-repair Code Redundancy Theory, the most advanced theory of cloud storge area , is applied.And Converged Network Video Broadcast and Control System for IPTV is used in the system ,as a result ,video would be played via Internet on different operating system .The experimental result demonstrate that NCIVS greatly saved storge space and improved the user experience. E-313E 15:06-15:18 Presenter: Yanbo J. Wang From: China Minsheng Bank, China Title: Research on Micro-blog Character Analysis based on Naïve Bayes 14 2014 International Conference on Computer Engineering (ICOCE 2014) Authors: Yun Liu,Tong Liu,and Yanbo J. Wang Abstract: With the development of Information Technology, people have entered the era of Big Data, and the demand for intelligent information is more intense. How to make computer provide more personalized and efficient service for all walks of life, is something worth exploring. In this paper, we aim to predict user’s character by analyzing the textual content of his/her micro-blog, which is the foundation of Personalized Service. Our study describes the method of creating a prediction model about user’s character by using Bayesian algorithms. Experimental results show that the Naïve Bayes approach is a valid and promoted analytic method in micro-blog character analysis. Coffee Break 15:20 p.m.-15:35 p.m. Session III- Computer Networking and Communications (9 papers, 12 minutes for each paper, including Q&A) Venue: Jiujiang Conference Room, 5th floor(5 楼九江厅) Time: 15:35 p.m.-17:25 p.m. Session Chair: TBA Presenter: Yan Gao From: Zhengzhou Information Science and Technology Institution, China Title: A Security Routing Model Based on Trust for Medical Sensor Networks E-106E 15:35-15:47 Authors: Yan Gao and Wenfen Liu Abstract: With the development of medical sensor networks, the security has becomes an important issue. In this paper, a security routing model based on trust is proposed for medical sensor networks. To measure the credibility of each path from the source master node to the base station, a calculation method with Tsallis entropy is put forward on the basis of trust values of intermediate master nodes in the path. With the properties of Tsallis entropy, path Tsallis entropy can comprehensively reflect the uncertainty of all the intermediate nodes in each path. Based on this, the trust value of each path is obtained. Therefore the path with the maximum trust value is selected to transfer the data from the multiple paths. Simulation experiments show that the proposed model enables the transfer to effectively avoid 15 2014 International Conference on Computer Engineering (ICOCE 2014) such paths containing the low-trust nodes, so that the packet successful delivery rate has a great improvement and the ability against malicious attacks is also enhanced. Presenter: Supeng Huang From: Beijing University of Posts and Telecommunications(BUPT),China Title: A Novel Resource Allocation Scheme based on Resource Efficiency for LTE-A System Authors: Supeng Huang, Xibo Wang, Chaowei Wang,Weidong Wang, Yinghai Zhang E-301E 15:47-15:59 Abstract: Resource allocation in Orthogonal Frequency Division Multiple (OFDM) system is implemented by assigning subcarriers and power to all users in order to achieve large throughput and high energy efficiency. The base station acts as scheduler, which aims at scheduling active users as many as possible and maximizes the system throughput. Conventional schemes allocate resource to user mainly based on Quality of Service (QoS), spectral efficiency or maximum throughput without considering the resource efficiency. These schemes achieve compromise between maximized throughput and user fairness. However, there is excessive resource occupied. In this paper, a novel resource allocation algorithm based on proportional fairness (PF) algorithm is proposed. This novel algorithm mainly promotes the resource efficiency for LTE or LTE-A system during resource allocation. Meanwhile, the scheme takes user fairness and QoS into consideration and approaches the global optimal solution. According to simulation, the proposed algorithm achieves higher resource utilities efficiency and schedule more active users with the limit resource. Presenter: Pengfei Shi From: Beijing Institute of Technology, China E-302D 15:59-16:11 Title: Robustness of fractional order for FRFT-OFDM systems Authors: Pengfei Shi, Dongjie Qi, Miao Li and Hao Huan Abstract: Fractional Fourier transform (FRFT) has been widely used in orthogonal frequency division (OFDM) systems to combat the doubly dispersive channels. The sensitivity of the fractional order is a serious problem. In this paper, we derive closed form of the variable order and its optimal value based on the mathematical expression in the FRFT-OFDM systems. The theoretical results show that the optimal fractional order for the FRFT-OFDM system is 0.5. Simulation results verify the robustness of fractional order 0.5 in the FRFT-OFDM systems. E-309E 16:11-16:23 Presenter: Min Xiao From: Xiamen University of Technology, China Title: Design of Finite-Length Rate-Compatible LDPC Codes 16 2014 International Conference on Computer Engineering (ICOCE 2014) Authors: Min Xiao Abstract: This paper considers rate-compatible puncturing for finite-length low-density parity-check (LDPC) codes. Among the existing systematic puncturing methods, the grouping and sorting algorithm (GSA) stands out for its good performance and easy implementation, but as is proven in this paper, there exists a limit on the amount of puncturing that can be done, which restricts the range of the achievable code rates as well as the choice of the mother code. A new puncturing algorithm with better flexibility is developed. The new algorithm can be generally applied to an arbitrary irregular or regular LDPC code to obtain a code rate arbitrarily close to 1, and at the same time to achieve performance that is superior to the GSA. Presenter: Di Liu From: Beijing University Of Posts and Telecommunications(BUPT), China Title: Adaptive Power Allocation Scheme for Land Mobile Satellite Cooperative Communication Systems Under a SNR Threshold Constraint E-316 16:23-16:35 Authors: Di Liu, Lixi Fu, Yizhou He, Gaofeng Cui, Weidong Wang Abstract: Power resource is one of the extremely limited resources of user terminals. This paper proposes an adaptive power allocation scheme aiming at minimizing total transmit power consumption for land mobile satellite (LMS) cooperative communication systems through amplify-and-forward (AF) protocol. In LMS uplink, the cooperative opportunity, which is defined as the selection between direct transmission and the cooperative transmission, is introduced into this scheme. With the variation values of the fading degree, the transmit power of user terminals can be allocated adaptively subject to a signal to noise ratio (SNR) threshold constraint. Numerical results are given in order to illustrate a significant advantage of total transmit power consumption based on adaptive power allocation scheme over conventional cooperative power allocation scheme and direct transmission. Presenter: Nattawut Wichit From: Prince of Songkla University, Thailand Title: Multi-sensor Data Fusion Model Based Kalman filter Using Fuzzy Logic For Human Activity Detection E-323E 16:35-16:47 Authors: Nattawut Wichit and Anant Choksuriwong Abstract: The performances of the systems that fuse multiple data coming from different sources are deemed to benefit from the heterogeneity and the diversity of the information involved. In this work a novel Multi-Sensor Data Fusion (MSDF) architecture is presented. The estimation accuracy of the system states is reduced dramatically. Therefore, applying Kalman filter to generate the importance density function has been introduced to improve the performance with slightly increasing the computational complexity. In this paper we propose a new Multisensor based activity recognition approach which fuzzy logic fusion sensors to recognize Human Behaviour. This approach aims to provide accuracy and robustness to the activity recognition system. In the proposed approach, we choose to perform fusion at the Feature-level. 17 2014 International Conference on Computer Engineering (ICOCE 2014) Presenter: Abdullah Adnan From: Kuwait University, Kuwait Title: An Election Algorithm for Improved Leader Longevity in Heterogeneous Mobile Ad-hoc Networks Authors: Mohammad H. Al Shayeji, Abdullah Adnan and M.D. Samrajesh ICNT2014-1-103 16:47-16:59 Abstract: Mobile Ad-hoc networks (MANET) differ from traditional distributed systems, due to their dynamic and self-organizing characteristics. MANET requires a leader to organize and manage various tasks such as key distribution, routing coordination, sensor coordination and much more. One of the challenges in MANET is having the right election algorithm that chooses the best leader based on the various dynamic factors. In this paper, we propose a new leader election algorithm for heterogeneous mobile Ad-hoc network considering specific factors of MANET. The algorithm selects a leader from a list of candidates based on a number of factors such as node’s residual energy, signal strength and crash history. The proposed algorithm considers network partitions and network merging. Our evaluation and discussions shows that the proposed algorithm is effective in selecting a leader with the best longevity, thus reducing the number of elections and reducing the fraction of time without a leader. Presenter: Somayya Madakam From: IT Applications Group, NITIE, Mumbai (India) Title: Internet of Things: Smart Things Authors: Somayya Madakam ICNT2014-2-203 16:59-17:11 ICNT2014-2-212 17:11-17:23 Abstract: Research study on the Internet of Things and Smart Things has been going on for more than a decade and reaches back to Mark Weiser’s original dream of ubiquitous computing. Bruce Sterling recently popularized the idea of Smart Objects and the IoT. Smart Things is another paradigm shift in IT world. Smart Things are the things that are having embedding smartness or intelligence, identification, automation, monitoring and controlling calibre. Smart Things are assisting human life a lot, nowadays without their applications life is becoming cumbersome. This paper exhibits systematically on Internet, Things, and then explores on Internet of Things and finally Smart Things from researchers’, and corporate’s perspective. Moreover, this article focuses on the state of Smart Things and its applications. This in turn would help the new researchers, who want to do research in this IoT domain. Presenter: Ali Abbas Alsabbagh From: Florida Institute of Technology, Florida, USA Title: A Survey of Routing Protocols for Ad Hoc Networks Based on Update Mechanism Authors: Ruaa A.S.Alsabah , Ali Abbas Alsabbagh and Hisham Alzorghani 18 2014 International Conference on Computer Engineering (ICOCE 2014) Abstract: An essential matter for ad hoc networks is routing protocol design which is a major technical challenge due to the mobility of the nodes. Routing problem becomes more complex and challengeable, and it probably is the most addressed and studied problem in ad hoc networks. There are several classifications of Routing protocols are used to perform routing the information from source to destination. Classification methods help researchers and designers to understand distinct characteristics of a routing protocol and find its relationship with others. The main aim of this paper is to explore and to compare the concept of all routing protocol based on update mechanism. This classification divided into Table-Driven (Proactive), On-demand (Reactive), Hybrid routing protocols. Also, the comparison is provided based on the routing mechanism and information used to make routing decisions. Also this paper presents an overview of routing issues in different cases as well as a detailed discussion of and their relative performance. To compare and analyze an ad hoc network routing protocols, appropriate classification methods are important. 19 2014 International Conference on Computer Engineering (ICOCE 2014) Poster Session (21 Papers) Venue: Jiujiang Conference Room, 5th floor(5 楼九江厅) Time: 9:00 a.m.-17:30 p.m. Title: Continuous Speech Recognition based on Convolutional Neural Network Authors: Qing-qing Zhang, Yong Liu, Jie-lin Pan, Yong-hong Yan E-104E Abstract: Convolutional Neural Networks (CNNs), which showed success in achieving translation invariance for many image processing tasks, are investigated for continuous speech recognitions in the paper. Compared to Deep Neural Networks (DNNs), which have been proven to be successful in many speech recognition tasks nowadays, CNNs can reduce the NN model sizes significantly, and at the same time achieve even better recognition accuracies. Experiments on standard speech corpus TIMIT showed that CNNs outperformed DNNs in the term of the accuracy when CNNs had even smaller model size. Title: Video Copy Detection Based on Improved Affinity Propagation Authors: Peng Li, Shengxiang Gao, Chengqiu Xiao, Zhe Xu, and Junguang Zhu E-110E Abstract: To solve the problems in the traditional BoVW (bag of visual words) method based on the K-means clustering algorithm such as bad searching precision and low time efficiency. An improved BoVW making method based on Affinity Propagation (AP) and applying for large scale dataset is proposed. E2LSH is used to match the similar video frame and vote to completing the video copy detection, and an LAP method is introduced to make the BoVW scalable. Experimental results show that the accuracy of the proposed method is substantially improved compared to the traditional methods. Besides, it also adapts large scale datasets well. Title: Research on Garment Wrinkle Synthetic Method Based on Mass-Spring Model Authors: Yuanwei Chen, Bing He, and Xuefu Yu E-111E Abstract: The manifestation and details of garments are mainly represented by wrinkles. Through physical simulation of garment model, generated folding and wrinkles can be seen, The more mass points of garment mesh model are, the more realistic the effect are, but the longer the time will spend. On the contrary, the less mass points of garment mesh model are, the faster the calculation is, but the rougher the effect is. In order to give a balance to both simulation time and effect, this paper will show a enhanced wrinkle algorithm to conduct local-regional mesh refinement and simulation again providing a more detailed and realistic result for the simulation result of rough mesh. Title: Improving Ontology Matching with Propagation Strategy and User Feedback Authors: Chunhua Li, Zhiming Cui, Pengpeng Zhao, Jian Wu, Jie xin, Tianxu He E-113E Abstract: Markov logic networks which unify probabilistic graphical model and first-order logic provide an excellent framework for ontology matching. The existing approach requires a threshold to produce matching candidates and use a small set of constraints acting as filter to select the final alignments. We introduce novel match propagation strategy to model the influences between potential entity mappings across ontologies, which can help to identify the correct correspondences and produce missed correspondences. The estimation of appropriate threshold is a difficult task. We propose an interactive method for threshold selection through which we obtain an additional measurable improvement. Running experiments on a public dataset has demonstrated the effectiveness of proposed approach in terms of the quality of result alignment. 20 2014 International Conference on Computer Engineering (ICOCE 2014) Title: Construct the Cloud Services Platform of Educational Resources to Achieve Regional Sharing of Educational Resources Authors: Zhijun Liu, Pengxi Li, Ling Lu, Lie Han, and Guili Zhang E-115E Abstract: In recent years, with the rapid development and popularity of the Internet, some emerging network technologies bring a profound impact to information construction in higher education. The traditional teacher-centred instructional mode has been unable to meet the needs of modern education. Through construction of excellent course and open course, many colleges and universities have accumulated a large number of high-quality online educational resources, to build the cloud platform of educational resources that can support regional sharing. If using of appropriate sharing mode, it can improve the utilization of educational resources and accelerate the pace of universities education information. Title: Vertical Handover in Optical Wireless Heterogeneous Networks Authors: Huanmin Han, Lei He,Qiang Li,Shuangyin Ren E-202E Abstract: Heterogeneous networks are now widely deployed to improve the coverage rate for large area and increase the communication capacity in small area coverage. Indoor optical wireless or Li-Fi satisfies high capacity demand in density scenario, without any interference to existing radio frequency communication. It brought new challenges to deal with handover for heterogeneous networks when optical wireless access attachment points existed. In this article, we introduced vertical handover and designed a vertical handover algorithm for a typical optical wireless scenario. Title: The Trigonometric Interpolation Spline Surface and Its Application in Image Zooming Authors: Juncheng Li and Lian Yang E-210E Abstract: The trigonometric polynomial spline surface generated over the space {1, sint, cost, sin2t, cos2t} is presented in this work. The proposed surface can automatically interpolate all the given data points and satisfy C2 continuous without solving equation systems. Then, image zooming making use of the proposed surface is investigated. Experimental results show that the proposed surface is effective for dealing with image zooming problems. Title: Factors influencing Adoption of Knowledge Management Systems in India from a Micro, Small and Medium Enterprise’s Perspective Authors: G. P. Girish, Dennis Joseph, Souvik Roy, and G. Amar Raju E-211E Abstract: In this study we investigate factors influencing successful adoption of Knowledge Management Systems (KMS) in India from a Micro, Small and Medium Enterprise’s (MSME’s) Perspective. MSME sector in India contributes approximately 8% of India’s GDP accounting for nearly 45% of the manufacturing output and 40% of the exports of India. In our study we review MSME sector in India, literature pertaining to developing Knowledge Management Systems and propose a conceptual model having traits of Technology Acceptance Model, Theory of Reasoned Action and Social Cognitive Theory. The preliminary findings of the study based on literature aids us in laying out factors influencing successful adoption of KMS in a developing country like India from a MSME’s Perspective. Empirical investigation of the developed model would have practical implication and will help MSMEs (which are major contributors to development of the economy) in successful adoption of Knowledge Management Systems and reap the potential benefits. 21 2014 International Conference on Computer Engineering (ICOCE 2014) Title: Behavior-based Mamdani Fuzzy Controller for Mobile Robot Wall-following Authors: Xiao Li and Dan Wang E-307E Abstract: In literatures, most of the researches on mobile robot wall-following problem are focused on straight or continuous smooth wall-following cases. This paper proposes a behavior-based fuzzy controller for multi-type-wall following. The fuzzy controller provides an information fusion mechanism for combining sensor data from all laser range finder sensors. The behavior-based approach is implemented as a coordinator to manage the switching among various behaviors to solve the multi-type-wall following problem. The simulation results demonstrate that the mobile robot can follow the wall with convex corner and concave corner. Title: Weighted Bilateral Filtering Using Relative Difference Between Pixels Authors: Li Ma, Yu-qi Zhang, Bin-bin Hu, Ming-yang Zheng E-308E Abstract: The similarity measurement of the bilateral filtering can’t indicate the difference between pixels accurately in the dense texture region. It causes the smoothing effect seriously, thereby reducing the edge preserving properties of the bilateral filtering. This paper presents a new weighted function of the bilateral filtering. It involves an additional range kernel using the relative difference between pixels. The range kernel operates differently by acting on the pixel gray intensities or colors. And it uses the reciprocal kernel for the approximation of the standard Gaussian weight value. Experimental results suggest that it significantly preserves more details than the classical bilateral filtering on edge or dense texture regions. Title: Power Consumption Based Cloud Scheduler Authors: Wu Li E-311E Abstract: After years of development and trial usage, cloud computing has finally entered into mainstream and wide spread commercial use. Among the various cost elements in operating a cloud computing infrastructure, power usage stands out prominently. In fact, how to reduce the power consumption of cloud computing platforms has received considerable attention of the cloud service provider as well as academic researchers. This paper proposes a Power Awareness Scheduler (PAS) system to manage the resource scheduling based on power usage patterns in the cloud. By obtaining and analyzing the power consumption-load curve, PAS is able to make power-efficient virtual machine deployment for the cloud. Our implementation of the proposed PAS on OpenStack [1] shows that PAS can reduce total power consumption by up to 17%. Title: Multiple Confusion Network Application in MT System Combination Authors: Yupeng Liu, Chunguang ma, Lemao Liu, Shui Liu, Shilei Zhao E-314 E-317E Abstract: System combination has emerged as a powerful method for machine translation (MT).In the construction of word level confusion network (CN), the alignment and skeleton selection are two key issues of system combination. The paper introduces multi-CN for solving skeleton selection. We fail to yield the better performance through using simple prior score as CN-based feature, so we introduce more sophisticated CN-based and consensus-decoding-based features into combination framework to test multi-CN’s validity. The approaches of multi-CN are shown to be superior to single-CN in the setting of the Chinese-to-English track of the 2008 NIST Open MT evaluation. Title: Rethink Scalable M:N Threading on Modern Operating Systems 22 2014 International Conference on Computer Engineering (ICOCE 2014) Authors: Lu Gong, Zhanqiang Li, Tao Dong, Youkai Sun Abstract: We propose a highly scalable user-level threading library, μThread, which enables programmer to write threaded code in a heavily concurrent environment without losing performance. Our library achieves an M:N threading model, which schedules M user-level threads on top of N kernel-level threads. The user-level threads are directly scheduled by the asynchronous I/O and the library can be adapted to modern operating systems without kernel modification. We also provide a proof-of-concept implementation of a web server application. According to our experiments, μThread provides good performance and great scalability. The web server based on μThread becomes the best performance user-mode web server under Windows. Title: Random Neighbour-based Fault Localization E-318E Authors: Xinyu Zhu and XuePing He Abstract: In the large-scale network, the router acts an increasingly important role but the malicious behaviours including packets dropping and corruption of the malicious routers harm the performance of the network. Actually, many work has been proposed to locate the potential failure nodes but they all suffer from some issues of performance and scalability, which are not practical for the network environment. To deal with these problems, we introduce random neighbour-based fault localization (RNFL). It utilizes neighbourhood nodes and message authentication code (MAC) to check the integrity of packets so that RNFL can detect the malicious nodes. Besides, it supports dynamic routing and the experiment shows that it only puts small extra computing burden (less than 10%) on the network routers. Title: BMA: Bandwidth Allocation Management for Distributed Systems under Cloud Gaming E-319E Authors: Runze Wang, Mochi Xue, Kai Chen, Zhanqiang Li, Tao Dong, Youkai Sun Abstract: Cloud gaming is becoming a popular IT business among cloud services. In order to host a variety of network services, modern clouds provide great computing power by equipping with multi-core CPUs and parallel-core GPUs. In our previous work, we propose VGASA [1], a virtualized GPU resource adaptive scheduling policy in cloud gaming, solving the poor default mechanisms of GPU resource sharing. However, with the number of game player for cloud gaming rising, the user experience is inevitably limited by the network bandwidth and communication quality, due to the poor default mechanism of network resources management. To address this network limitation, we propose BAM, which combines distributed architecture and virtualized GPU resource adaptive policy in cloud gaming based on our prior work. The key module of BAM maintains a real-time monitoring of the virtual machine (VM) running status to manage the allocation of network resources, guaranteeing the better running of VMs. Title: UIIM: A User-Item Interest Model based on Bipartite Network for Top-N Recommender System E-320E Authors: Zhixiong Jiang, Chunyang Lu, Siyuan Zheng, and Juan Yang Abstract: Recently, a sparse linear method (SLIM) is developed for top-N recommender systems, which can produce high-quality recommendations for sparse data sets. SLIM provides a better performance than other existing methods. In this paper, we provide a novel user-item interest method (UIIM) based on bipartite network to improve the performance of SLIM. UIIM generates top-N recommendations by building the user-item interest matrix R with the bipartite 23 2014 International Conference on Computer Engineering (ICOCE 2014) network of users and items, calculating the item-item similarity matrix W with SLIM and predicting users’ ratings on items as a dot product of matrix R and W. And we also provide a parallel algorithm based on Spark to learn W. Our results indicate that UIIM provides better performance and recommendation quality than other existing methods and parallel algorithm of learning W outperforms serial algorithm on large-scale data sets Title: Classification of oilfield and nuclear power plants’ equipment states applying methods of linear algebra E-321E Authors: A.I. Kalyaev, V.V. Korobkin, I.S. Korovin, M.V. Khisamutdinov, V.I. Shmoylov, and Povarov V.P. Abstract: A possible approach to solve the problem of the oilfield and nuclear power plants’ equipment states classification is proposed in the paper. This approach is based on the building of large dimension linear algebraic equations systems. A fundamentally new algorithm for solving linear algebraic equations systems (SLAE) using the so-called corresponding continued fractions, which are often referred to as proper C-fractions. The proposed algorithm for SLAE solution, although based on classical iterative algorithms of Jacobi and Seidel belongs to the category of exact algorithms, providing systems solution by discrete number of operations. It is shown that the developed algorithm allows to solve ill-conditioned systems, and systems with random matrices. A comparison of SLAE solving algorithm with the simple iteration, Seidel and Gauss algorithms has been carried out. Title: A Method of Generating Test Task Based on Analyzing Code Change E-322E Authors: CHENG Gao-Fei and ZHANG Mao-Lin Abstract: The change of software code has a great effect on software function and its test. When a new version of software is developed, the software need regression test to ensure that the new version also meets the requirements designed. This paper proposes a method that insert special format mark which is actually comment in code to instruct the function of the code block. We also develop a tool for automatically analyzing the change in code and software functions related to the changed code between two different versions of code, then the tool could select test cases related to the function difference to generate test tasks. Title: An Approach of Conformance Verification between Design Models and Code Based on Abstract Syntax Tree E-324E ICNT2014-1-102 Authors: Liu Zhao, Tian Yang, and Yan Haihua Abstract: Design models and code are products of different stages in the software development process. The conformance of design models and code plays an important role in software development process, also is a key principle to improve the maintainability of the software. Currently, the conformance on different level of abstraction is verified mostly by manual inspection. In order to avoid the errors and omissions, we propose a conformance verification approach between design models and code based on abstract syntax tree. The approach verifies the conformance by comparing the class diagram, sequence diagram with the code from the aspects of static structure information and dynamic behaviour information. Firstly, we discuss how to extract and recover model information from the abstract syntax tree, then give the conformance verification approach between class diagram, sequence diagram and code, finally implement a semi-automatic verification tool based on the approach. Title: Topology Control for Free-space Optical Networks Authors: Tong Ning, Hun JieXu, Zhang Xue and Wang Chunshuang 24 2014 International Conference on Computer Engineering (ICOCE 2014) Abstract: We consider the problem of designing a topology control algorithm for free-space optical networks. The problem is to create a topology with strong connectivity. A hierarchical topology control approach is present, named VTC. The approach applies three-level management architecture (Manager-Clusterhead-Member) and constructs a backbone network by Voronoi diagram and Delaunay triangulation. VTC autonomously deploys Clusterheads and enables the network to reconfigure itself; hence, the area covered by the network can be enlarged. To avoid a mass of control messages being disseminated periodically, we use a maintenance algorithm based on level. Through an example using this algorithm, we show that the performance of the topology control algorithm we derive works well. Title: Hierarchical ZRP’s Performance vs ZRP’s Performance in MANET Authors: Zhang Xijie, Xu Chunxiu and Xu Jiaqi ICNT2014-1-104 Abstract: The mobile ad hoc network ( MANET ) has a dynamic nature that makes the network topology change frequently. As a consequence, routing protocol plays an important role in MANET. Zone Routing Protocol (ZRP) is a typical hybrid routing protocol in MANET. It combines proactive with reactive techniques. It applies a proactive technique in the zone and a reactive technique out of the zone. In this paper we propose a hierarchical routing protocol H-ZRP based on ZRP to avoid redundant or duplicate route requests. We demonstrate the performance of H-ZRP with various performance metrics. We compare the performance of H-ZRP and ZRP in End-to-End Delay , overhead, route discovery time and packet delivery ratio. Dinner Banquet 17:30 p.m.-19:00 p.m. Fangting Restaurant, 2nd floor of Lushan Hotel(2 楼芳庭餐厅) 25 2014 International Conference on Computer Engineering (ICOCE 2014) Call for Papers www.ceepe.net All papers, both invited and contributed, will be reviewed by two or three experts from the PC. After a careful reviewing process, all accepted paper will be published in international journal “Applied Mechanics and Materials” [ISSN:1660-9336, Trans Tech Publications] “Applied Mechanics and Materials” is indexed by Elsevier. Scopus and Ei Compendex (CPX), Cambridge Scientific Abstracts (CSA) , Chemical Abstracts (CA) , Google and Google Scholar, ISI (ISTP) , Institution of Electrical Engineers(IEE), etc.(For index information, please refer to AMM official website: http://www.ttp.net/1660-9336.html). The full text is online available via platform www.scientific.net. Trans Tech Publications will provide online camera-ready paper submission system. Submission Methods: (Deadline: December 15, 2014) 1. Easy Chair System (pdf) 2. Email: ceepe@saise.org www.ceeit.net The topics of CEEIT 2015 will cover all areas encompassing Electrical Engineering and Information Technology. All papers will be reviewed by two or three experts from the IPC. After a careful reviewing process, all accepted papers after proper registration and presentation, will be published in WIT Transactions on Information and Communication Technologies (ISSN: 1743-3517), which will be indexed by EI Compendex, Scopus and ISI. Submission Methods: (Deadline: January 5, 2015) 1. Easy Chair System (pdf) 2. Email: ceeit@saise.org www.icsis.org This conference will feature world-class plenary speakers, major technical symposia, industry and academic panels, tutorials and workshops. The technical program chairs invite the submission of original papers to following symposia for presentation and publication in the conference proceedings. Accepted and presented papers will be submitted to WIT Transactions on Information and Communication Technologies (ISSN: 1743-3517), which will be indexed by EI Compendex, Scopus and ISI. Submission Methods: (Deadline: February 15, 2015) 3. Easy Chair System (pdf) 4. Email: icsis@saise.org 26 2014 International Conference on Computer Engineering (ICOCE 2014) Note 27 2014 International Conference on Computer Engineering (ICOCE 2014) Note 28
© Copyright 2024