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Displaying 1-50 out of 367 total
Command and Control Network Modeling and Efficiency Measure Based on Capability Weighted-Node
Found in: Dependable, Autonomic and Secure Computing, IEEE International Symposium on
By Du Wei,Liu Zhong,Xiu Bao-Xin,Zhang Wei-Ming,Cheng Qing
Issue Date:December 2011
pp. 1072-1077
Command and control (C2) organization and its existing research are introduced, and C2 organization efficiency measure is discussed. The C2 network model is built, and the capability of C2 network is analyzed by the method of weighted-node. The average coo...
A Method of High Efficiency Rough Machining for Small Curvature Blade Surface
Found in: System Science, Engineering Design and Manufacturing Informatization, International Conference on
By Wei-Wei Liu, Chen-Wei Shan, Xiao-Juan Gao, Feng-Juan Zhang
Issue Date:November 2010
pp. 297-300
Using high feed milling cutter with indexable inserts, this paper proposes a new method for improving the machining efficiency of small curvature blade surface. First, according to the small cutting depth and high feed characteristics of high feed milling ...
Detailed Comparisons of Program, Erase and Data Retention Characteristics between P+- and N+-Poly SONOS NAND Flash Memory
Found in: Memory Technology, Design and Testin, IEEE International Workshop on
By Victor Chao-Wei Kuo, Chih-Ming Chao, Chih-Kai Kang, Li-Wei Liu, Tzung-Bin Huang, Liang-Tai Kuo, Shi-Hsien Chen, Houng-Chi Wei, Hann-Ping Hwang, Saysamone Pittikoun
Issue Date:August 2006
pp. 77-79
<p>In this paper, one of the future nonvolatile memory candidates, SONOS with p+-poly gate, has been fully characterized in cell program/erase operation and data retention performance. Novel source-side injection programming and F-N erase schemes hav...
The Research for Knowledge Management System Oriented Aircraft Engine Tools Design
Found in: Computational Intelligence and Design, International Symposium on
By Bin Liu, Rong Mo, Wei-wei Liu, Jin-liang Chen
Issue Date:December 2009
pp. 52-55
Tools are very important for aircraft engine design and making, the trend is implementing knowledge management. On the basis of the analyzing tools design in nowadays, aimed at problems in them, present a model of design knowledge based on the ontology, it...
Variable-Width Channel Allocation for Access Points: A Game-Theoretic Perspective
Found in: IEEE Transactions on Mobile Computing
By Wei Yuan,Ping Wang,Wei Liu,Wenqing Cheng
Issue Date:July 2013
pp. 1428-1442
Channel allocation is a crucial concern in variable-width wireless local area networks. This work aims to obtain the stable and fair nonoverlapped variable-width channel allocation for selfish access points (APs). In the scenario of single collision domain...
An Effective Particle Swarm Optimization Algorithm with Social Weight in Solving Economic Dispatch Problem Considering Network Losses
Found in: 2012 Third Global Congress on Intelligent Systems (GCIS)
By Jinglei Guo,Cong Jin,Wei Liu,Wei Zhou
Issue Date:November 2012
pp. 80-83
This paper proposes an effective particle swarm optimization algorithm with social weight (ESWPSO) to solve economic dispatch problem in power system. Many nonlinear characteristics of cost function and operational constraints are all considered for practi...
A Touch Sensor Controller IC Adopting Differential Measurement for Projected Capacitive Touch Panel Systems
Found in: 2012 IEEE 12th International Conference on Computer and Information Technology (CIT)
By Siwei Zhan,Tingcun Wei,Bo Li,Wei Liu,Qimeng Chen
Issue Date:October 2012
pp. 477-481
A touch sensor controller IC with a novel touch sensing scheme is proposed for projected capacitive touch panel. The proposed IC adopts the differential measurements to amplify the capacitance variation. By using the proposed scheme, the sensitivity to a t...
vSuit: QoS-oriented Scheduler in Network Virtualization
Found in: Advanced Information Networking and Applications Workshops, International Conference on
By Feng Dan,Wang Xiaojing,Zhao Wei,Tong Wei,Liu Jingning
Issue Date:March 2012
pp. 423-428
The advent of virtualization brings server consolidation, performance isolation and non-stop services. However, virtualization also poses challenges. Because of the variation needs of workloads and services, the behavior of virtual machines is becoming inc...
An LIRS-Based Replica Replacement Strategy for Data-Intensive Applications
Found in: IEEE TrustCom/IEEE ICESS/FCST, International Joint Conference of
By Wei Liu,Feiyan Shi,Wei Du
Issue Date:November 2011
pp. 1381-1386
Data Replication, creating identical copies of data on different sites geographically, is one of the effective optimization techniques for reducing data access costs and improving load balance among sites in data-intensive computing. However, due to the li...
Dynamic Threshold-Based Energy Efficient Scheduling Algorithm for Parallel Tasks on Homogeneous DVS-Enabled Clusters
Found in: Cyber-Enabled Distributed Computing and Knowledge Discovery, International Conference on
By Wei Liu,Hang Yin,Wei Du
Issue Date:October 2011
pp. 321-328
For parallel applications running on high-performance clusters, performance is usually satisfied without paying much attention to energy consumption. In this paper, we develop a new scheduling algorithm called Energy efficient Scheduling Algorithm based on...
Application Specific Instruction Set Processor Design for Underwater Acoustic Communication Systems
Found in: Instrumentation, Measurement, Computer, Communication and Control, International Conference on
By Wang Wei,Qian Liang,Chih-Wei Liu
Issue Date:October 2011
pp. 1007-1010
Underwater acoustic communication systems need Doppler compensation for the server Doppler effects. OFDM (Orthogonal Frequency Division Multiplexing) is widely applied in the underwater acoustic communication systems. FFT is the most computational kernels ...
Energy-Aware Task Clustering Scheduling Algorithm for Heterogeneous Clusters
Found in: IEEE/ACM International Conference on Green Computing and Communications
By Wei Liu,Hongfeng Li,Wei Du,Feiyan Shi
Issue Date:August 2011
pp. 34-37
High performance heterogeneous clusters have been widely used to commercial and scientific areas. However, huge energy consumption has prevented the further application of large-scale heterogeneous clusters. It is highly desirable to design energy-aware sc...
An Evaluation Model for the College Students' Practice Competence Cultivation Mode of
Found in: Business Computing and Global Informatization, International Conference on
By Tang Xusheng, Ouyang Jun, Miao Yundi, Wei Wei, Liu Fang
Issue Date:July 2011
pp. 626-629
The social practice for college students is an important platform for their education, growth and contribution in the future, as well as an important measure for college tallent training. In this paper, we build a new practice mode: the college students' p...
A Fast Synthesis Approach for Diplexer with E-Plane T-Junction Design
Found in: Information Science and Engieering, International Symposium on
By Duanwei Zhang, Yongjiu Zhao, Wei Liu, Wei Zhao, Quan Sun
Issue Date:December 2010
pp. 133-136
In this work a technique for designing microwave rectangular wave guide diplexers with E-plane T-junction is presented. The proposed approach is based on the exact synthesis of channel filters while the E-plane T-junction is taking into account at the same...
The Contribution of Logistics Industry to Economic Growth Based on Logis Model
Found in: Information Science and Management Engineering, International Conference of
By Guo ping Cheng, Wei Liu, Chang wei Xie, Jun ying Zhou
Issue Date:August 2010
pp. 489-492
In a study to assess the importance of logistics industry to regional economy, the research probes the special character of logistics industry in different stage. Based on a sample of twenty years (1978-2008) in Henan province, the paper uses a logis model...
A Cloud Model Theory Based Trust Inference Mechanism
Found in: ChinaGrid, Annual Conference
By Wei Du, Wei Liu, Zhihao Xu
Issue Date:July 2010
pp. 258-261
As an important nature of subjective trust, uncertainty should be preserved and exhibited in trust definition, representation and inference. In view of the problems in existing mechanisms based on random mathematics and fuzzy set theory, this paper designs...
Study on Method of Word Segmentation in Feature Selection in Chinese Text Categorization
Found in: International Workshop on Knowledge Discovery and Data Mining
By Huang Wei, Liu Yi, Gao Bing, Yang Ke-wei
Issue Date:January 2010
pp. 411-415
Since the automatic word segmentation of Chinese text will bring the lack of information, method of word segmentation according to lexical chunk as segmentation unit are proposed. Use traditional segmentation method segment Chinese text based calculate mut...
Reputation-Aware Scheduling for Storage Systems in Data Grids
Found in: Frontier of Computer Science and Technology, Japan-China Joint Workshop on
By Wei Liu, Wei Du
Issue Date:December 2009
pp. 197-202
Data grids provide such data-intensive applications with a large virtual storage framework with unlimited power. However, conventional scheduling algorithms for data grids are unable to meet the reputation service requirements of data-intensive application...
Design Optimization under Aleatory and Epistemic Uncertainties
Found in: Dependable, Autonomic and Secure Computing, IEEE International Symposium on
By Juan Wei, Bo Yang, Wei Liu
Issue Date:December 2009
pp. 491-495
Deterministic design optimization (DO) may lead to unreliable designs due to not taking into consideration uncertainties. In recent years, DO under uncertainty has attracted more and more attention. In DO practice, both aleatory and epistemic uncertainties...
Extending Semi-supervised Learning Methods for Inductive Transfer Learning
Found in: Data Mining, IEEE International Conference on
By Yuan Shi, Zhenzhong Lan, Wei Liu, Wei Bi
Issue Date:December 2009
pp. 483-492
Inductive transfer learning and semi-supervised learning are two different branches of machine learning. The former tries to reuse knowledge in labeled out-of-domain instances while the later attempts to exploit the usefulness of unlabeled in-domain instan...
A Risk-Aware Reputation Mechanism for Resource Sharing on Grids
Found in: Computer and Information Technology, International Conference on
By Wei Du, Guohua Cui, Wei Liu
Issue Date:October 2009
pp. 223-227
Because of highly dynamics, openness and autonomy of grid, effective access control mechanism is required to guarantee secure resource sharing on it. To resolve such problem, reputation and risk are formalized based on cloud model theory in this paper firs...
Joint User-Centric and System-Centric Channel Allocation in Cognitive Radio Networks: A Game-Theoretic Perspective
Found in: Communication Networks and Services Research, Annual Conference on
By Wei Yuan, Wei Liu, Wenqing Cheng, Shu Wang
Issue Date:May 2009
pp. 402-407
In this paper, we consider the channel allocation for selfish secondary user (SU) in cognitive radio networks. In general, there are two allocation approaches for our scenario. The user-centric allocation approach aims to maximize the revenues of individua...
Optimal Design of Digital IIR Filters Using Real Structured Genetic Algorithm
Found in: Computational Intelligence and Multimedia Applications, International Conference on
By Chih-Wei Tsai, Yuan-Wei Liu, Jiou-Fu Lin, Chun-Liang Lin
Issue Date:December 2007
pp. 493-497
This paper proposes a real structured genetic algorithm (RSGA) to design a class of infinite-impulse response (IIR) digital filters. The method combines the real genetic algorithm (RGA) with the structured genetic algorithm (SGA) to obtain an optimal IIR f...
Research on Particle Swarm Optimization and its Industrial Application
Found in: International Conference on Natural Computation
By XiaoLing Huang, Na Sun, Wei Liu, JunXiu Wei
Issue Date:August 2007
pp. 725-729
Particle swarm optimization (PSO) has been shown to be an efficient, robust and simple optimization algorithm. Aim at the shortcoming that the PSO algorithm falls into local optimization easily, in this paper fuzzy control theory is introduced into PSO (FP...
Winner Update on Walsh-Hadamard Domain for Fast Motion Estimation
Found in: Pattern Recognition, International Conference on
By Shao-Wei Liu, Shou-Der Wei, Shang-Hong Lai
Issue Date:August 2006
pp. 794-797
Motion estimation (ME) plays an important role in video compression. Block-based ME has been adopted in most video compression standards due to its efficiency. In this paper, we propose a novel and fast block-based ME algorithm that is based on applying th...
Modified Winner Update with Adaptive Block Partition for Fast Motion Estimation
Found in: Multimedia and Expo, IEEE International Conference on
By Shou-der Wei, Shao-wei Liu, Shang-hong Lai
Issue Date:July 2006
pp. 133-136
Motion estimation (ME) plays an important role in video compression. Block-based ME has been adopted in most video compression standards due to its efficiency. In this paper, we propose a novel and fast block-based ME algorithm based on applying the modifi...
Learning Distance Metrics with Contextual Constraints for Image Retrieval
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Steven C. H. Hoi, Wei Liu, Michael R. Lyu, Wei-Ying Ma
Issue Date:June 2006
pp. 2072-2078
Relevant Component Analysis (RCA) has been proposed for learning distance metrics with contextual constraints for image retrieval. However, RCA has two important disadvantages. One is the lack of exploiting negative constraints which can also be informativ...
Architecture for area-efficient 2-D transform in H.264/AVC
Found in: Multimedia and Expo, IEEE International Conference on
By Yu-Ting Kuo, Tay-Jyi Lin, Chih-Wei Liu, Chein-Wei Jen
Issue Date:July 2005
pp. 4 pp.
As the VLSI technology advances continuously, ASIC can easily achieve the required performance and most of them are actually over-designed. Thus, architecture shrinking is inevitable in optimal designs especially when supply voltages are getting lower. How...
Combining Null Space-based Gabor Features for Face Recognition
Found in: Pattern Recognition, International Conference on
By Wei Fan, Yunhong Wang, Wei Liu, Tieniu Tan
Issue Date:August 2004
pp. 330-333
We propose a novel face recognition strategy combining various discriminating Gabor features in multi-scales and multi-orientations. A bank of well-chosen Gabor filters is applied on the image to construct a group of feature vectors, and then the Null Spac...
AOMG Environment: An Environment for Agent-Oriented Analysis and Design Modeling Based on Grid
Found in: Software Science, Technology and Engineering, IEEE International Conference on
By Liu Wei, Liu Zong-Tian, Shi Bai-Sheng
Issue Date:February 2005
pp. 67-74
No summary available.
An Efficiency and Fast Algorithm Based on Gene Expressing Data Biclustering
Found in: Software Engineering, World Congress on
By Wei Liu, Bo Qu, Zhong-xue Yang, Ling Chen
Issue Date:May 2009
pp. 41-45
Biclustering the gene expressing data is an important task in bioinformatics. A parallel biclustering algorithm for gene expressing data is presented. The algorithm starts from the data sets containing pair of rows and columns of the data matrix, and gets ...
Improved design of two and four-group decodable STBCs with larger diversity product for eight transmit antennas
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Wei Liu, Mathini Sellathurai, Pei Xiao, Chaojing Tang, Jibo Wei
Issue Date:April 2009
pp. 2737-2740
Recently, full rate and full diversity two-group (2Gp) and four-group (4Gp) decodable space-time block codes (STBC) derived from quasi-orthogonal STBC (QSTBC) and designed under diversity product maximization criterion have been proposed. In this paper, we...
A Parallel Biclustering Algorithm for Gene Expressing Data
Found in: International Conference on Natural Computation
By Wei Liu, Ling Chen, Hongyu Qu, Ling Qin
Issue Date:October 2008
pp. 25-29
Biclustering the gene expressing data is an important task in bioinformatics. A parallel biclustering algorithm for gene expressing data is presented. The algorithm starts from the data sets containing pair of rows and columns of the data matrix, and gets ...
A Fast Algorithm for Gene Expressing Data Biclustering
Found in: Computing, Communication, Control and Management, ISECS International Colloquium on
By Wei Liu, Ling Chen, Ling Qin
Issue Date:August 2008
pp. 265-269
A biclustering algorithm for gene expressing data is presented. Based on the anti-monotones property of the quality of the data sets with their sizes, the algorithm can get the final biclusters by gradually adding columns and rows on the data sets. Experim...
Research on Product Configuration Processes for Online Mass Customization
Found in: Information Science and Engineering, International Conference on
By Hui-yong Yi, Wei Liu
Issue Date:December 2009
pp. 3032-3035
After investigating customers' expression habits, the concept of functional configuration and structure configuration elements are introduced. Information dependence model is built between customer demand and product structure. The relationship matrix of c...
Research on Extension_s Utilization in Model_s Self-learning
Found in: Innovative Computing ,Information and Control, International Conference on
By Wei Liu, Wenna Liu, Hong Gao
Issue Date:September 2007
pp. 47
In this article, the author seeks after the model's intelligentizing management in DSS (Decision Support System) introducing the extension theory and extension engineering methods. This article brings forward a new kind of machine-learning method-- extensi...
Effect of Astragalus, Ganoderm A Lucidum and Lycium Polysacchride on Zebrafish Senescence
Found in: Biomedical Engineering and Biotechnology, International Conference on
By Guangqing Xia,Junyi Zhu,Jinzhi Song,Jiamei Qin,Xiaojuan Han,Wei Liu
Issue Date:May 2012
pp. 1010-1011
Polysaccharides were extracted from astragal us, ganoderm lucidum and lyceum, which are commonly used to increase organism's immunity. Several earlier studies in vitro have indicated that astragal us polysaccharide (AP), ganoderm a lucidum polysaccharide (...
Topic Tracking Based on Event Network
Found in: International Conference on Internet of Things and International Conference on Cyber, Physical and Social Computing
By Dong Wang,Wei Liu,Wenjie Xu,Xujie Zhang
Issue Date:October 2011
pp. 488-493
Topic detection and tracking (TDT) is a hot issue in text processing, which allows people to efficiently access interesting information they need from large amounts of narrative reports, and obtain the cause of a certain event and its subsequent events. In...
Frequency Domain Seismic Blind Deconvolution Based on ICA
Found in: Information Technology and Applications, International Forum on
By Gao Wei, Liu Huaishan
Issue Date:July 2010
pp. 440-443
Independent components ansalysis (ICA) is combined with shot time Fourier transform(STFT) to improve the traditional frequency domain seismic deconvolution in this paper. Neglecting noise, the seismic record is changed from time domain to frequency domain ...
The Study of Pole-climbing Robot
Found in: Electrical and Control Engineering, International Conference on
By Lixiu Ma, Boxue Tan, Jin Shen, Wei Liu, Xianming Sun
Issue Date:June 2010
pp. 2451-2454
A new type of pole-climbing Robot mechanism is proposed, the configuration and characteristics of the mechanism are introduced. The Robot mechanism action of hold pole, put pole, main move, process of climbing pole, fixed to the pole, and across barriers a...
Mobile Agent Routing Algorithm in Dynamic Sensor Network
Found in: Communications and Mobile Computing, International Conference on
By Zheng Wei, Liu Sanyang, Kou Xiaoli, Qi Xiaogang
Issue Date:April 2010
pp. 279-283
An ant colony optimization-based dynamic energy efficient mobile agent routing algorithm (ADEEMA) is presented in this paper. In this algorithm, mobile agent (MA) has the character of an ant, and a novel probabilistic model is constructed to make MA can fi...
An Architecture of Semantic Knowledge System for Biosafety
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Xianggen Wang, Tiejian Luo, Chi Zhang, Wei Liu
Issue Date:August 2009
pp. 178-182
The development and maintenance of domain knowledge based system need a lot of manual operations, and with the increasing amount of contents in the system, it is more and more difficult to find the relevant information. The keyword based search usually can...
Research of Multisim in the Experiment Teaching
Found in: Computer Science and Software Engineering, International Conference on
By Liao Wei, Liu Jingao, Wang Shuxian
Issue Date:December 2008
pp. 515-517
In light of the characteristics of circuit experiment teaching and the problems in the experiment, the up-to-date electron design automation software platform named Multisim is used to develop out a batch of experiment programs. The application of Multisim...
Extracting and Analysing Social Networks of Physicians
Found in: Web Intelligence and Intelligent Agent Technology, IEEE/WIC/ACM International Conference on
By Saujoe Liaw, Wilson Wong, Wei Liu, David Glance
Issue Date:December 2008
pp. 406-409
In this paper, we developed a prototype system to extract social data from online sources, build social structures of physicians using multiple, heterogeneous 2-mode networks, and apply social network analysis methods to analyse the networks. A two-part ca...
Pattern Acquisition Technology for Semiconductor Navigation System
Found in: Image and Signal Processing, Congress on
By Wei Liu, Bohua Yin
Issue Date:May 2008
pp. 201-204
A semiconductor navigation system based on Scanning Electron Microscope has been developed to fast locate the smallest defects which can bring wafer production to a waster. The mainly parts of the navigation system are pattern acquisition model and scannin...
A Face Annotation Framework with Partial Clustering and Interactive Labeling
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Yuandong Tian, Wei Liu, Rong Xiao, Fang Wen, Xiaoou Tang
Issue Date:June 2007
pp. 1-8
Face annotation technology is important for a photo management system. In this paper, we propose a novel interactive face annotation framework combining unsupervised and interactive learning. There are two main contributions in our framework. In the unsupe...
Using Register Lifetime Predictions to Protect Register Files against Soft Errors
Found in: Dependable Systems and Networks, International Conference on
By Pablo Montesinos, Wei Liu, Josep Torrellas
Issue Date:June 2007
pp. 286-296
To increase the resistance of register files to soft errors, this paper presents the ParShield architecture. ParShield is based on two observations: (i) the data in a register is only useful for a small fraction of the register?s lifetime, and (ii) not all...
A Systolic Array Implementation of the Feng-Rao Algorithm
Found in: IEEE Transactions on Computers
By Chih-Wei Liu, Kuo-Tai Huang, Chung-Chin Lu
Issue Date:July 1999
pp. 690-706
<p><b>Abstract</b>—An efficient implementation of a parallel version of the Feng-Rao algorithm on a one-dimensional systolic array is presented in this paper by adopting an extended syndrome matrix. Syndromes of the same order, lying on a...
Event Similarity Computation in Text
Found in: International Conference on Internet of Things and International Conference on Cyber, Physical and Social Computing
By Xujie Zhang,Zongtian Liu,Wei Liu,Wenjie Xu,Dong Wang
Issue Date:October 2011
pp. 419-423
Event similarity computation in text plays a vital role in the research of event ontology and construction, reduction as well as expansion of event networks. Furthermore, it's the precondition for application of event-based knowledge system. Existing event...
A Novel Approach to Pruning Volterra Models with Memory Effects
Found in: Information Technology, Computer Engineering and Management Sciences, International Conference of
By Zhongshan Xie,Bing Liu,Wei Liu,Qingting Chen,Dewei Zhu
Issue Date:September 2011
pp. 59-61
In this paper, we propose a novel Volterra-based behavioral model for RF power amplifiers implemented through using a function of system's order(p) with sum of the memory length. The parameters of this model can be extracted in digital domain since the mod...
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