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Displaying 1-50 out of 90 total
Improvement of Transient Voltage Stability of the Wind Farm Using SVC and TCSC
Found in: Asia-Pacific Power and Energy Engineering Conference
By Hua Zhou, Hongfen Wei, Xiaoyan Qiu, Jian Xu, Xiwen Wei, Song Wang
Issue Date:March 2011
pp. 1-4
NA
 
Clustering Frequent Itemsets Based on Generators
Found in: Intelligent Information Technology Applications, 2007 Workshop on
By Jinhong Li, Bingru Yang, Wei Song, Wei Hou
Issue Date:December 2008
pp. 1083-1086
How to reduce the number of frequent itemsets effectively is a hot topic in data mining research. Clustering frequent itemsets is one solution to the problem. Since generators are lossless concise representations of all frequent itemsets, clustering genera...
 
On Designing and Verifying Smart Home Embedded Software Model Based on AADL
Found in: Future Generation Communication and Networking
By Wei Song, Yun-wei Dong
Issue Date:December 2008
pp. 217-221
This paper introduces an embedded system of Smart Home development with AADL in, which is useful to analyze requirement, design software model, and verify relations between hardware and software in an embedded system. AADL is very convenient and scaleable ...
 
An automatic design for flash memory testing
Found in: Memory Technology, Design and Testin, IEEE International Workshop on
By Wei-Lun Wang, Zheng-Wei Song
Issue Date:December 2007
pp. 46-49
Due to the easy implementation and high fault coverage, the march-like algorithms have been used for the flash memory testing. However, the testing complexity of the flash memory testing is mainly dominated by the memory address spaces. Many tremendous hum...
 
A Quick Algorithm for Computing Core Based on the Positive Region
Found in: Software Engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing, ACIS International Conference on
By Wei-Dong Cai, Zhang-Yan Xu, Wei Song, Bing-Ru Yang
Issue Date:August 2007
pp. 676-681
Some scholars provided the discernibility matrix based on the positive region. The time complexity of the algorithm for computing core with this discernibility matrix is O(|C|U|2). For cutting down the time complexity of the algorithm, the definition of si...
 
A Workflow Framework for Intelligent Service Composition
Found in: Grid and Pervasive Computing Conference, Workshops at the
By Xudong Song, Wanchun Dou, Wei Song
Issue Date:May 2009
pp. 11-18
Generally, service composition and its evaluation are initiated by web services’ functional and non-functional attributes. To select qualified services and compose them into a service composition framework manually is time-consuming and error-prone. In pra...
 
A New Web Text Clustering Algorithm Based on DFSSM
Found in: Electronic Commerce and Security, International Symposium
By Bingru Yang, Zefeng Song, Yinglong Wang, Wei Song
Issue Date:August 2008
pp. 27-32
A new algorithm of Web text clustering mining is presented, which is based on the Discovery Feature Sub-space Model (DFSSM). This algorithm includes the training stage of SOM and the clustering stage, which characterizes self-stability and powerful antinoi...
 
The mechanical discussion of effect of muscle meridian on the treatment of arthralgia syndrome
Found in: 2012 IEEE International Conference on Bioinformatics and Biomedicine Workshops (BIBMW)
By Wei Song,Weifeng Sun,Zhihuang Chen,Liu Jian
Issue Date:October 2012
pp. 477-479
Arthralgia syndrome is a syndrome manifested as ache, numbness, heaviness and limited movement of muscle, bones and joints, even swelling and ardent joints, with different extent of dysfunction due to wind, cold, wet and heat pathogen invasion causing bloc...
 
Influence of Acetylating Bi-amine Chain Extenders on the Properties of Polyurea
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Wei Song, Yu Den, Jingmei Hao
Issue Date:March 2010
pp. 456-459
In this paper, hexamethylene-diamine(HAD) and m-phenylene diamine (m-PDA) were acetified to decrease the reaction activity of synthesizing polyureas and improve their properties. Novel sterically hindered chain extenders, diacetyl hexamethylene-diamine(MHA...
 
Predicting the Dielectric Constants of (Zr0.7Sn0.3)TiO4 Ceramics Using Artificial Neural Network
Found in: Computational Intelligence and Design, International Symposium on
By Wei You, Song Fan, Songlin Wang, Chuanli Yan, Xiangzhou Zhu, Jun Rao
Issue Date:December 2009
pp. 395-399
Back-propagation artificial neural network was developed to predict the dielectric constants of (Zr0.7Sn0.3)TiO4 ceramics. Leave-one out method was used to train the ANN model. Test results showed that the prediction performance of the ANN model is satisfa...
 
Neuro-dynamic programming with recurrent critic for automatic train regulation of metro line
Found in: Neural Networks, IEEE - INNS - ENNS International Joint Conference on
By Wei-Song Lin, Jih-Wen Sheu
Issue Date:June 2009
pp. 1807-1813
Communication based train control bring the possibility of moving block control of metro line. The system's transport capacity and punctuality in service depends on the capability of automatic train regulation. The automatic train regulation problem is ess...
 
An Efficient Method of Genetic Algorithm for Text Clustering Based on Singular Value Decomposition
Found in: Computer and Information Technology, International Conference on
By Wei Song, Soon Cheol Park
Issue Date:October 2007
pp. 53-58
In this paper, we propose a method of genetic algorithm (GA) for text clustering based on singular value decomposition technique. The main difficulty in the application of GA to text clustering is its long string representation in high dimensional space. B...
 
Towards Multi-way Join Evaluating with Indexing Partition Support in Map-Reduce
Found in: 2013 International Conference on Parallel and Distributed Systems (ICPADS)
By Yunpeng Li,Wenhai Li,Biren Chen,Wei Song,Weidong Wen,Wanghong Li
Issue Date:December 2013
pp. 307-314
In the era of "big data", the emergence and increasing adoptions of the related enabling technologies make it possible for Map-Reduce to accommodate DSS (Decision Support Systems) load, which is commonly targeted for high-performance Data Warehou...
 
Migration Validity of WS-BPEL Instances Revisited
Found in: 2013 IEEE 16th International Conference on Computational Science and Engineering (CSE)
By Wei Song,Xiaoxing Ma,Hao Hu,Yang Zou,Gongxuan Zhang
Issue Date:December 2013
pp. 1013-1020
WS-BPEL processes ought to be adaptable even at run-time so as to adapt to the changing environments and requirements. It is cost-ineffective and time-consuming to restart a running WS-BPEL instance from scratch after the WS-BPEL process is changed. Instea...
 
Transient Fault Tolerant QDI Interconnects Using Redundant Check Code
Found in: 2013 Euromicro Conference on Digital System Design (DSD)
By Guangda Zhang,Wei Song,Jim D. Garside,Javier Navaridas,Zhiying Wang
Issue Date:September 2013
pp. 3-10
Asynchronous logic is a promising technology for building the chip-level interconnect of multi-core systems. However, asynchronous circuits are vulnerable to faults. This paper presents a novel scheme to improve the robustness of asynchronous systems. Our ...
 
Automatic Controller Detection for Large Scale RTL Designs
Found in: 2013 Euromicro Conference on Digital System Design (DSD)
By Wei Song,Jim Garside
Issue Date:September 2013
pp. 844-851
Automatic detection of the finite state machines (FSMs) in a register transfer level (RTL) design is a widely utilised technique in logical synthesis for optimised FSM implementation and in hardware verification for the fast coverage of the control circuit...
 
Quantifying Consistency between Conceptual and Executable Business Processes
Found in: 2013 IEEE International Conference on Services Computing (SCC)
By Wei Song,Wenjia Zhang,Gongxuan Zhang,Junhua Ding,Xuewei Zhang
Issue Date:June 2013
pp. 9-16
Business processes have been identified as effective means to developing service-based applications. It is an important and challenging research problem to check consistency between conceptual and executable business processes. Most existing approaches ana...
 
Character Behavior Planning and Visual Simulation in Virtual 3D Space
Found in: IEEE MultiMedia
By Mingliang Xu,Zhigeng Pan,Mingmin Zhang,Pei Lv,Pengyu Zhu,Yangdong Ye,Wei Song
Issue Date:January 2013
pp. 49-59
Using the Learning-from-Demonstrations (LfD) method, a real-time, long-term behavior planning technique generates characters with more humanlike behaviors that also adapt more easily to environmental changes.
 
Performance of cooperative relaying with adaptive modulation and selection combining
Found in: 2013 International Conference on Computing, Networking and Communications (ICNC)
By Wei Song,Peijian Ju,Dizhi Zhou
Issue Date:January 2013
pp. 1005-1009
Taking advantage of the broadcast nature of wireless medium, a relay node can forward an overheard signal from the source to enhance the receiving quality. Many previous studies on cooperative relaying focus on maximal ratio combining (MRC) to exploit the ...
 
Automatic region-of-interest detection and prioritisation for visually optimised coding of low bit rate videos
Found in: 2013 IEEE Workshop on Applications of Computer Vision (WACV)
By Ivan Himawan,Wei Song,Dian Tjondronegoro
Issue Date:January 2013
pp. 76-82
The increasing popularity of video consumption from mobile devices requires an effective video coding strategy. To overcome diverse communication networks, video services often need to maintain sustainable quality when the available bandwidth is limited. O...
 
Towards Dynamic Evolution of Service Choreographies
Found in: 2012 IEEE Asia-Pacific Services Computing Conference (APSCC)
By Wei Song,Gongxuan Zhang,Yang Zou,Qiliang Yang,Xiaoxing Ma
Issue Date:December 2012
pp. 225-232
To stay on the cutting edge, Web services ought to adapt themselves to the evolving business requirements and the changing environments. For a long-running service choreography, its member services may need to evolve even at run-time. However, inconsistenc...
 
Vertical mining for high utility itemsets
Found in: 2012 IEEE International Conference on Granular Computing (GrC-2012)
By Wei Song,Yu Liu,Jinhong Li
Issue Date:August 2012
pp. 429-434
Recently, high utility itemsets mining becomes one of the most important research issues in data mining due to its ability to consider different profit values for every item. In the past studies, most algorithms generate high utility itemsets from a set of...
 
Impact of Region-of-Interest Video Coding on Perceived Quality in Mobile Video
Found in: 2012 IEEE International Conference on Multimedia and Expo (ICME)
By Ivan Himawan,Wei Song,Dian Tjondronegoro
Issue Date:July 2012
pp. 79-84
Effective streaming of video can be achieved by providing more bits to the most important region in the frame at the cost of reduced bits in the less important regions. This strategy can be beneficial for delivering high quality videos in mobile devices, e...
 
Safe Regression Test Selection Based on Program Dependence Graphs
Found in: 2012 IEEE 36th IEEE Annual Computer Software and Applications Conference Workshops (COMPSACW)
By Jianchun Xing,Hongda Wang,Wei Song,Qiliang Yang
Issue Date:July 2012
pp. 188-193
Regression test selection is to select a subset of existing tests to run, so as to identify the possible faults in the modified program. A promising regression test selection technique needs to be safe, that is, to select tests from the original test suite...
 
Area efficient asynchronous SDM routers using 2-stage Clos switches
Found in: 2012 Design, Automation & Test in Europe Conference & Exhibition (DATE 2012)
By Wei Song,Doug Edwards,Jim Garside,W. J. Bainbridge
Issue Date:March 2012
pp. 1495-1500
Asynchronous on-chip networks are good candidates for multi-core applications requiring low-power consumption. Asynchronous spatial division multiplexing (SDM) routers provide better throughput with lower area overhead than asynchronous virtual channel rou...
 
Global-Time-Offsets Based Checkpoint Selection for Dynamic Verification of Fixed-Time Constraints in Grid Workflows
Found in: Asia-Pacific Conference on Services Computing. 2006 IEEE
By Hongda Wang,Wei Song,Jianchun Xing,Qiliang Yang
Issue Date:December 2011
pp. 16-23
In a grid workflows, fixed-time constraints are often set at some activities to guarantee that the corresponding activities and finally the overall workflow can be timely completed. At the run-time stage, activity completion durations can vary which may le...
 
Communication-Aware Task Partition and Voltage Scaling for Energy Minimization on Heterogeneous Parallel Systems
Found in: Parallel and Distributed Computing Applications and Technologies, International Conference on
By Guibin Wang,Wei Song
Issue Date:October 2011
pp. 327-333
Heterogeneous parallel systems have become popular in general purpose computing and even high performance computing fields. There are many studies focused on harnessing heterogeneous parallel processing for better performance. However the energy optimizati...
 
Analysis on Mine Pressure Numerical Simulation of Mine's Mining
Found in: Internet Computing and Information Services, International Conference on
By Liu Wei,Song WeiDong,Cao QiHua
Issue Date:September 2011
pp. 560-562
In order to study ore mining process' influence on rock mechanics and stability of mine, Stope structure parameters' influence on surrounding rock mechanics and stability, and the overlying rock and ground surface deformation mobile rule. Simulating the mi...
 
Discovering Frequent Itemsets over P2P Network
Found in: Internet Computing and Information Services, International Conference on
By Wei Song,Lei Gao,Junshan Wang,Jinhong Li
Issue Date:September 2011
pp. 399-402
Mining frequent item sets over P2P network is a challenging problem. The obstacles mainly lie in numerous frequent item sets and huge communication cost. To solve the two problems, a maximal item set mining algorithm P2PMaxSet is proposed. Firstly, only ma...
 
Refactoring and Publishing WS-BPEL Processes to Obtain More Partners
Found in: Web Services, IEEE International Conference on
By Wei Song,Xiaoxing Ma,S.C. Cheung,Hao Hu,Qiliang Yang,Jian Lü
Issue Date:July 2011
pp. 129-136
WS-BPEL processes can facilitate service discovery when the services have multiple interfaces in certain order. Current approaches derive the abstract WS-BPEL processes directly from the corresponding executable ones by hiding or omitting the internal acti...
 
Error Detection by Redundant Transaction in Transactional Memory System
Found in: Networking, Architecture, and Storage, International Conference on
By Wei Song,Jia Jia,Yu-xing Peng
Issue Date:July 2011
pp. 220-224
This paper addresses the issue of error detection in transactional memory, and proposes a new method of error detection based on redundant transaction (EDRT). This method creates a transaction copy for every transaction, and executes both original transact...
 
An Age-Based Membership Protocol against Strong Churn in Unstructured P2P Networks
Found in: Network Computing and Information Security, International Conference on
By Haowen Liu, Xiwen Liu, Wei Song, Weidong Wen
Issue Date:May 2011
pp. 195-200
Churn refers the continuous process of node arrival and departure in distributed peer-to-peer network. Enormous nodes joining the system concurrently will results in a flash crowd scenario for special nodes in the system, and enormous nodes crashing in a m...
 
An Adaptive Feature Extraction Method for Motor-Imagery BCI Systems
Found in: Computational Intelligence and Security, International Conference on
By Cheng Chen, Wei Song, Jiacai Zhang, Zhiping Hu, He Xu
Issue Date:December 2010
pp. 275-279
Recently, the research on Brain-Computer Interface (BCI) technology has achieved great progress, and the BCI system based on Motor Imagery (MI) has been intensively studied in many labs. The essential part of signal processing in BCI is how to extract the ...
 
RFID-Based Security Authentication System Based on a Novel Face-Recognition Structure
Found in: Information Engineering, International Conference on
By Xiang-Lei Meng, Zhan-Wei Song, Xiu-Ying Li
Issue Date:August 2010
pp. 97-100
We proposed an embedded face recognition authentication system with a novel structure, which consists of the RFID card used to store the face eigen information and the face recognition unit based on S3C6410. The hardware was designed and described, and the...
 
Preserving Data Flow Correctness in Process Adaptation
Found in: Services Computing, IEEE International Conference on
By Wei Song, Xiaoxing Ma, S.C. Cheung, Hao Hu, Jian Lü
Issue Date:July 2010
pp. 9-16
In services and cloud computing, processes need to be continually adapted to changing environments and requirements. Undisciplined process adaptation could easily lead to data flow anomalies, e.g., input missing for some activities in the process. In this ...
 
P2PKMM: A Hybrid Clustering Algorithm over P2P Network
Found in: Intelligent Information Technology and Security Informatics, International Symposium on
By Zhongjun Deng, Wei Song, Xuefeng Zheng
Issue Date:April 2010
pp. 450-454
Huge amounts of data are available in large-scale networks of autonomous data sources dispersed over a wide area. Data mining is an essential technology for obtaining hidden and valuable knowledge from these networked data sources. In this paper, we invest...
 
A Transmission Range Adaptive Broadcast Algorithm for Vehicular Ad Hoc Networks
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Wu Xue-wen, Yan Wei, Song Shi-ming, Wang Hui-bin
Issue Date:April 2010
pp. 28-32
In view of some shortcomings of existing broadcast algorithms for Vehicular Ad Hoc Networks (VANET), including ignoring the differences of transmission range among different vehicles, and disseminating emergency messages based only on vehicles in the one-w...
 
Resource Search in Peer-to-Peer Network Based on Power Law Distribution
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Wei Song, Xi Zeng, Wenbin Hu, Yiting Chen, Chuanjian Wang, Fangquan Cheng
Issue Date:April 2010
pp. 53-56
The resource distribution in P2P network has an obvious scale free character. Using this inherent character to design resource search strategy is great significant for improving searching efficiency and reducing the costs. We analyze the scale free distrib...
 
Stability Analysis of Patent Pool via a Novel Growth-Absorption Model of Knowledge Stocks
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Yuan Yao, Wei Song, Linyu Fang
Issue Date:December 2009
pp. 262-265
By establishing a novel model on the growth of knowledge stocks, we first perform analysis on the requirements that enterprises join a patent pool. After that, a function model of knowledge absorption capacity is introduced, based on which, we take the inf...
 
Research on Wireless Storage System Key Technologies
Found in: Convergence Information Technology, International Conference on
By Wenying Zeng, Yuelong Zhao, Wei Song, Kairi Ou
Issue Date:November 2009
pp. 191-195
In the environment of wireless and pervasive computing, wireless storage can provide flexible data access function, data transfer, data collection, and information services, etc. The paper proposes the architecture of wireless storage system, discusses wir...
 
A Public-View Approach to Timed Properties Verification for B2B Web Service Compositions
Found in: Services Computing, IEEE International Conference on
By Wei Song, Xiaoxing Ma, S.C. Cheung, Wanchun Dou, Jian Lü
Issue Date:September 2009
pp. 427-434
Timed properties are an important quality criterion in Business-to-Business (B2B) Web service compositions. To guarantee the correctness of these compositions, the deadlock freeness as well as some non-functional properties such as timed constraints should...
 
A study of Chinese learners' behaviors in self-regulated CALL environments
Found in: Computer Science and Information Technology, International Conference on
By Haisen Zhang, Wei Song
Issue Date:August 2009
pp. 4-8
The purpose of this paper was to investigate Chinese learners' behaviors in self-regulated computer-assisted language learning environments in order to shed light on the role of the teacher in such environments. Fifty-one students from a metropolitan city ...
 
Timed Modeling and Verification of BPEL Processes Using Time Petri Nets
Found in: Quality Software, International Conference on
By Wei Song, Xiaoxing Ma, Chunyang Ye, Wanchun Dou, Jian Lü
Issue Date:August 2009
pp. 92-97
The execution time, an important criterion to measure the quality of a BPEL process, can be influenced by some slow external partner services (i.e., some long-running services). Therefore, it is desirable to specify response time of services into the SLAs ...
 
A Collaborative Filtering Recommendation Algorithm Based on Item Genre and Rating Similarity
Found in: Computational Intelligence and Natural Computing, International Conference on
By Ye Zhang, Wei Song
Issue Date:June 2009
pp. 72-75
Aiming at the disadvantages of user-based collaborative filtering algorithm and item-based collaborative filtering algorithm on the instance of user’s rating data’s extreme sparseness, introducing the similarity of item genre and rating and improving on it...
 
Adaptive stochastic routing in fault-tolerant on-chip networks
Found in: Networks-on-Chip, International Symposium on
By Wei Song, Doug Edwards, Jose Luis Nunez-Yanez, Sohini Dasgupta
Issue Date:May 2009
pp. 32-37
Due to shrinking transistor geometries, on-chip circuits are becoming vulnerable to errors, but at the same time on-chip networks are required to provide reliable services over unreliable physical interconnects. A connection oriented stochastic routing (CO...
 
A P2P Storage System Based on Balance Overlay Network
Found in: Computational Sciences and Optimization, International Joint Conference on
By Wei Song, Yuelong Zhao, Wenying Zeng, Wenfeng Wang
Issue Date:April 2009
pp. 73-76
Load balance in P2P storage system will affect availability greatly. Two aspects should be considered in keeping balance: balance in peer space and balance in data replica among peers. This paper focuses on achieving balance in peer space. Peers are catego...
 
Intelligent Storage Architecture and Key Technologies Research
Found in: Computer Science and Information Engineering, World Congress on
By Wenying Zeng, Yuelong Zhao, Wenfeng Wang, Wei Song
Issue Date:April 2009
pp. 778-782
Mass storage resolves the capacity requirements of huge data storage in the networks of enterprises and organizations. The complexity and cost of storage management needs intelligence to reduce the huge overheads, and intelligent storage becomes the ideal ...
 
An Octree Ray Casting Algorithm Based on Multi-core CPUs
Found in: Computer Science and Computational Technology, International Symposium on
By Gu Jing, Wei Song
Issue Date:December 2008
pp. 783-787
In order to resolve the tremendous computation and the low speed of ray casting volume rendering, this paper presents an octree ray casting algorithm based on Multi-core CPUs, Through the merger of the same properties adjacent nodes, the classic octree str...
 
Web Text Clustering for Personalized E-learning Based on Maximal Frequent Itemsets
Found in: Computer Science and Software Engineering, International Conference on
By Zhitong Su, Wei Song, Manshan Lin, Jinhong Li
Issue Date:December 2008
pp. 452-455
With the rapid development of the network technique and the prevalence of the Internet, elearning has become the major trend of the development of international education since 1980's, and the important access for the internationalization and the informati...
 
Business Process Mining Based on Simulated Annealing
Found in: Young Computer Scientists, International Conference for
By Wei Song, ShaoZhuo Liu, Qiang Liu
Issue Date:November 2008
pp. 725-730
In order to identify business processes effectively, historicaldata, such as event log, can be used as a base to retrieveabstract process model. The result of process miningcan provide necessary information to deploy process-awareinformation systems. Proce...
 
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