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Displaying 1-50 out of 93 total
VCR Functionalities with Adaptive Rate Adjustment in Streaming Media Server
Found in: Computer and Information Technology, International Conference on
By Zhou Jun, Li Jun, Zhu Ming
Issue Date:October 2009
pp. 150-155
Due to the decoding dependency of MPEG coded frames, lots ofdependent frames are transmitted at Video Cassette Recording (VCR)operations, thus more computation resource, hard disk and networkbandwidth are consumed on streaming meida server, and higherdecod...
 
Determination of Trace Chromium in the Fu-Yang River by CAS and CTMAB Spectrophotometry
Found in: Environmental Science and Information Application Technology, International Conference on
By Ji-hong Zhou, Cai-lian Hao, Biao Zhang, Chang-jun Zhu, Jun-guang Zhao
Issue Date:July 2009
pp. 262-264
Because of the toxicity property of chromium in the water, it is important for the water environment to monitor the trace chromium with a kind of simple and sensitive method. Spectrophotometry of CAS and CTMAB is adopted to determine chromium in the Fu-yan...
 
The Fuzzy Evaluation of Surface Water Quality in LiuJiazhuang of QingZhang River
Found in: Environmental Science and Information Application Technology, International Conference on
By Ji-hong Zhou, Biao Zhang, Cai-lian Hao, Chang-jun Zhu, Jun-guang Zhao
Issue Date:July 2009
pp. 265-267
Basing on the monitoring data of water quality of LiuJiazhuang section and the analysis results of 4 years, applying fuzzy comprehensive evaluation model, according to《Environmental quality standard for surface water》to establish the relevant subjection fu...
 
A Double-Layer Model for Foreground Detection from Video Sequence
Found in: Image and Graphics, International Conference on
By Hunaxi Liu,Junchi Yan,Jun Zhu,Xiaowei Lv,Xiong Li,Tianhong Zhu,Yuncai Liu
Issue Date:August 2011
pp. 517-520
This paper proposes a method for background modeling and foreground detection in video. This method divides the background into two layers, the dynamic layer and the static layer. An energy descriptor is proposed to analysis the motion state in dynamic lay...
 
Mechanical Product Disassembly and/or Graph Construction
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Shao-song Min, Xiao-jun Zhu, Xi Zhu
Issue Date:March 2010
pp. 627-631
To plan mechanical product disassembly sequence efficiently, first, constructs all feasible subassemblies and all feasible disassembly operations by 1-dimension disassembly feasibility analysis algorithm, thereby gets an implicative Disassembly And/Or Grap...
 
Large-Margin Predictive Latent Subspace Learning for Multiview Data Analysis
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Ning Chen, Jun Zhu, Fuchun Sun,E. P. Xing
Issue Date:December 2012
pp. 2365-2378
Learning salient representations of multiview data is an essential step in many applications such as image classification, retrieval, and annotation. Standard predictive methods, such as support vector machines, often directly use all the features availabl...
 
Learning reconfigurable scene representation by tangram model
Found in: Applications of Computer Vision, IEEE Workshop on
By Jun Zhu, Tianfu Wu,Song-Chun Zhu, Xiaokang Yang, Wenjun Zhang
Issue Date:January 2012
pp. 449-456
This paper proposes a method to learn reconfigurable and sparse scene representation in the joint space of spatial configuration and appearance in a principled way. We call it the tangram model, which has three properties: (1) Unlike fixed structure of the...
 
Outage Probability of Multinode Coexistent CUWB System
Found in: Communication Software and Networks, International Conference on
By Yi Zhu, Jun Zhu, Gang Wang
Issue Date:February 2009
pp. 625-628
In this paper, a CUWB system model with coexistence of multinode is studied. Based on the assumption that interfering nodes are Gaussian distribution in cognitive node’s region, outage probability is used to evaluate the performance of system. Theoretical ...
 
A Plugin-Based Software Production Line Integrated Framework
Found in: Computer Science and Software Engineering, International Conference on
By Jun Zhu, Quan Yin, Rui Zhu, Changguo Guo, Huaimin Wang, Quanyuan Wu
Issue Date:December 2008
pp. 562-565
Software production line can be created by integrated framework which can integrate software tools, software components, software services, and collaboration mechanism. It can be used as one of the important software reuse techniques. This paper provides t...
 
Application of Gene Expression Programming to Real Parameter Optimization
Found in: International Conference on Natural Computation
By Kaikuo Xu, Changjie Tang, Rong Tang, Yintian Liu, Jie Zuo, Jun Zhu
Issue Date:October 2008
pp. 273-277
Gene Expression Programming (GEP) is a new evolutionary algorithm that implements genome/phoneme representations. Despite its powerful global search ability and wide application in symbolic regression, little work has been done to apply it to real paramete...
 
Mining Projection Transformation Based on Gene Expression Programming of Multi-Variable Niches
Found in: International Conference on Natural Computation
By Yue Jiang, Changjie Tang, Haichun Zheng, Jiaoling Zheng, Chuan Li, Qian Luo, Jun Zhu
Issue Date:October 2008
pp. 288-292
Map projection transformation is a basic operation for topographic and spatial data transformation in Geographic Information System. Existing methods need projection type and corresponding parameters, and manually select regression model. The transformatio...
 
Improving Selection Methods for Evolutionary Algorithms by Clustering
Found in: International Conference on Natural Computation
By Kaikuo Xu, Changjie Tang, Yintian Liu, Chuan Li, Jiang Wu, Jun Zhu, Li Dai
Issue Date:August 2007
pp. 742-746
This study applies clustering in population selection to improve the efficiency of evolutionary algorithms. The main contributions include: (a) Proposes a novel selection framework that uses the number of clusters for a population as the measurement the po...
 
The Strategies of Initial Diversity and Dynamic Mutation Rate for Gene Expression Programming
Found in: International Conference on Natural Computation
By Lei Duan, Changjie Tang, Jun Zhu, Jie Zuo, Yintian Liu, Jiang Wu, Li Dai
Issue Date:August 2007
pp. 265-269
Gene Expression Programming (GEP) is a genotype/phenotype system that evolves candidate solutions encoded in linear chromosomes of fixed length. Its characteristics make GEP surpass other evolutionary algorithms. However, the original GEP algorithm generat...
 
An Attribute-Oriented Ensemble Classifier Based on Niche Gene Expression Programming
Found in: International Conference on Natural Computation
By Jiang Wu, Changjie Tang, Jun Zhu, Taiyong Li, Lei Duan, Chuan Li, Li Dai
Issue Date:August 2007
pp. 525-529
Ensemble of classifiers is a learning paradigm where a set of classifiers are jointly used to improve the classification accuracy. The main contributions of this paper include: (1) proposing a new concept named attribute selection set based on Gene Express...
 
Action Recognition with Actons
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Jun Zhu,Baoyuan Wang,Xiaokang Yang,Wenjun Zhang,Zhuowen Tu
Issue Date:December 2013
pp. 3559-3566
With the improved accessibility to an exploding amount of video data and growing demands in a wide range of video analysis applications, video-based action recognition/classification becomes an increasingly important task in computer vision. In this paper,...
 
Effective Message-Sequence Generation for Testing BPEL Programs
Found in: IEEE Transactions on Services Computing
By Yitao Ni, Shan-Shan Hou, Lu Zhang, Jun Zhu, Zhong Jie Li, Qian Lan, Hong Mei, Jia-Su Sun
Issue Date:January 2013
pp. 7-19
With the popularity of Web Services and Service-Oriented Architecture (SOA), quality assurance of SOA applications, such as testing, has become a research focus. Programs implemented by the Business Process Execution Language for Web Services (WS-BPEL), wh...
 
Recognizing Human Group Behaviors with Multi-group Causalities
Found in: 2012 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Cong Zhang,Xiaokang Yang,Weiyao Lin,Jun Zhu
Issue Date:December 2012
pp. 44-48
Human group behaviors are usually composed of several sub-groups. Considering the interaction between groups, this paper presents an algorithm to recognize human group behavior with multi-group causalities. It has two main contributions: (1) we introduce i...
 
SaaS Access Control Research Based on UCON
Found in: 2012 4th International Conference on Digital Home (ICDH)
By Junli Zhu,Qiaoyan Wen
Issue Date:November 2012
pp. 331-334
SaaS access control security issues become increasingly significant. How to ensure that user data's confidentiality, integrity and scalability has become the focus problems. To solve this problem, we have studied the usage control(UCON) model which can ach...
 
On Learning Cluster Coefficient of Private Networks
Found in: 2012 International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2012)
By Yue Wang, Xintao Wu, Jun Zhu, Yang Xiang
Issue Date:August 2012
pp. 395-402
Enabling accurate analysis of social network data while preserving differential privacy has been challenging since graph features such as clustering coefficient or modularity often have high sensitivity, which is different from traditional aggregate functi...
 
Energy Saving and Emissions Reduction Information System for Industrial Park Based on Gis
Found in: Knowledge Acquisition and Modeling, International Symposium on
By Lifan Zhou,Jun Zhu,Dengrong Zhang
Issue Date:October 2011
pp. 431-434
This paper mainly introduces the design and implementation of energy saving and emission reduction for industrial park information system based on GIS concerning the design of database and the function modules, which provide a sound management method of en...
 
Investigate of PIN Microrystalline Silicon Solar Cell Based on One-Dimensional Model
Found in: Information Technology, Computer Engineering and Management Sciences, International Conference of
By Jun Zhu,Jianning Ding,Shubo Wang,Liqiang Guo
Issue Date:September 2011
pp. 316-318
One-dimensional model is built for microcrystalline silicon and based on this model AMPS software is used to investigate the influence of different crystalline volume fraction of microcrystalline silicon as the intrinsic layer on the properties of PIN sola...
 
Regression Testing as a Service
Found in: Annual SRII Global Conference
By Sheng Huang, Zhong Jie Li, Ying Liu, Jun Zhu
Issue Date:April 2011
pp. 315-324
Selective regression testing involves retesting of software systems with a subset of the test suite to verify that modifications have not adversely impacted existing functions. Although this problem has been heavily researched, it has never been discussed ...
 
An Enhancement to Closed-Form Method for Natural Image Matting
Found in: Digital Image Computing: Techniques and Applications
By Jun Zhu, Dengsheng Zhang, Guojun Lu
Issue Date:December 2010
pp. 629-634
Natural image matting is a task to estimate fractional opacity of foreground layer from an image. Many matting methods have been proposed, and most of them are trimap-based. Among these methods, closed-form matting offers both trimap-based and scribble-bas...
 
Optimizing the Performance of Virtual Machine Synchronization for Fault Tolerance
Found in: IEEE Transactions on Computers
By Jun Zhu,Zhefu Jiang,Zhen Xiao,Xiaoming Li
Issue Date:December 2011
pp. 1718-1729
Hypervisor-based fault tolerance (HBFT), which synchronizes the state between the primary VM and the backup VM at a high frequency of tens to hundreds of milliseconds, is an emerging approach to sustaining mission-critical applications. Based on virtualiza...
 
Design of Control System for Intelligent Coater of Sealant
Found in: Intelligent Networks and Intelligent Systems, International Workshop on
By Jun Zhu, Bo Shi, Huanyu Zhang, Shengbo Rong
Issue Date:November 2010
pp. 304-307
The paper introduces a control system design of a new type of coater of sealant, and details the function and principle of the system, and describes the software architecture and protection system of the system. The coater of sealant is one of the most imp...
 
Research on the Starting Performance of SR Motor
Found in: Electrical and Control Engineering, International Conference on
By Run-ke Hao, Ren Wu, Jun Zhu, Yuan-jiong Gao
Issue Date:June 2010
pp. 4168-4171
It is discussed that the starting performance of SR motor is influenced by different mode of running. On the linear condition, the relation between electromagnetic torque and electric current of SR motor is deduced. The fine performance of the SR motor wit...
 
An Agent-Based Personalized Active Service Model
Found in: Service-Oriented System Engineering, IEEE International Workshop on
By Yan Jun, Zhu Liang, Su Zhenglian, Ling Haifeng
Issue Date:June 2010
pp. 202-205
To break performance bottlenecks of Active Service Broker, an Agent-based Personalized Active Service Model, which uses Agent technology on the basis of the analysis of Active Service Model, is proposed in this paper. This approach facilitates service requ...
 
Research on Chinese Listed Company's Financial Crisis Based on SVM Classification
Found in: International Conference on E-Business and E-Government
By Jun Zhu,YanLi Su
Issue Date:May 2010
pp. 2487-2490
SVM based model is constructed for predicting performances of Chinese listed companies. The paper firstly uses factor analysis, equal value difference test and correlation test to sieve the financial indicators and corporate governance variables separately...
 
Multi-objective Mobile Robot Path Planning Based on Improved Genetic Algorithm
Found in: Intelligent Computation Technology and Automation, International Conference on
By Hu Jun, Zhu Qingbao
Issue Date:May 2010
pp. 752-756
A multi-objective mobile robot path planning algorithm based on improved genetic algorithm is proposed. The algorithm aims to achieve three kinds of optimization objects for planned paths: length, smoothness and security by introducing the chaotic sequence...
 
A Generic Model for Software Monitoring Techniques and Tools
Found in: Networks Security, Wireless Communications and Trusted Computing, International Conference on
By Chang-Guo Guo, Xiao-Ling Li, Jun Zhu
Issue Date:April 2010
pp. 61-64
Software runtime monitoring has been used to increase the dependability of software. This paper focuses on software runtime monitoring techniques and tools. A generic software runtime monitoring model is presented, which consists of five basic elements, i....
 
Optimal Multiple Sink Nodes Deployment in Wireless Sensor Networks Based on Gene Expression Programming
Found in: Communication Software and Networks, International Conference on
By Shucheng Dai, Changjie Tang, Shaojie Qiao, Kaikuo Xu, Hongjun Li, Jun Zhu
Issue Date:February 2010
pp. 355-359
In wireless sensor networks (WSN) data transmission is usually performed by sensors in manner of multi-hop forwarding towards a central static control center (sink). A lot of cheap, low-powered and energy-limited sensors are deployed in the monitored area ...
 
A Comparative Study of Six Software Packages for Complex Network Research
Found in: Communication Software and Networks, International Conference on
By Kaikuo Xu, Changjie Tang, Rong Tang, Ghulam Ali, Jun Zhu
Issue Date:February 2010
pp. 350-354
UCINET, Pajek, Networkx, iGraph, JUNG and statnet, are commonly used to perform analysis with complex network model. The scalability, and function coverage of these six software packages are assessed and compared. Some randomly generated datasets are used ...
 
Study on Key Techniques of Submarine Maneuvering Hydrodynamics Prediction Using Numerical Method
Found in: Computer Modeling and Simulation, International Conference on
By Guang-hui Zeng, Jun Zhu
Issue Date:January 2010
pp. 83-87
In order to solve the problem of mesh generation and turbulence model choosing in the course of predicting submarine maneuvering hydrodynamics using numerical method, did some simulations with the SUBOFF submarine model. With different distances between fi...
 
A Rule-Based Functional-Structural Model of Rice Considering Source and Sink Functions
Found in: Plant Growth Modeling and Applications, International Symposium on
By Lifeng Xu, Michael Henke, Jun Zhu, Winfried Kurth, Gerhard H. Buck-Sorlin
Issue Date:November 2009
pp. 245-252
As a first step towards a generic genotype-phenotype model of rice, we present here a model of the growth and morphology of rice in combination with ecophysiological processes using the technique of functional-structural plant modelling (FSPM) and the inte...
 
Comparative Study on the Double-Array Structure for Large English & Chinese Lexicons
Found in: Intelligent Computation Technology and Automation, International Conference on
By Shuo Xu, Li-Jun Zhu, Xiao-Dong Qiao
Issue Date:October 2009
pp. 158-162
In this study, time and space efficiency of the double-array structure for large English & Chinese lexicons are comprehensively analyzed. Some important observations include: (1) both time and space efficiency are dependent of the different order of in...
 
Towards Selecting Test Data Using Topological Structure of Boolean Expressions
Found in: Quality Software, International Conference on
By Lian Yu, Wei-Tek Tsai, Wei Zhao, Jun Zhu, Qianxing Wang
Issue Date:August 2009
pp. 31-40
Boolean expressions can be used in programs and specifications to describe the complex logic decisions in mission-critical, safety-critical and Web services applications. We define a topological model (T-model) to represent Boolean expressions and characte...
 
Towards Call for Testing: An Application to User Acceptance Testing of Web Applications
Found in: Computer Software and Applications Conference, Annual International
By Lian Yu, Wei Zhao, Xiaofeng Di, Changzhu Kong, Wenbo Zhao, Qianxiang Wang, Jun Zhu
Issue Date:July 2009
pp. 166-171
The paper proposes a new test model, Call-For-Testing (CFT), and applies it to User Acceptance Testing (UAT) of Web Applications. Different from traditional approaches, UAT in the context of CFT only means beta-testing on the site or field, i.e., by custom...
 
Exploring Topological Structure of Boolean Expressions for Test Data Selection
Found in: Theoretical Aspects of Software Engineering, Joint IEEE/IFIP Symposium on
By Lian Yu, Wei Zhao, Xiangdong Fan, Jun Zhu
Issue Date:July 2009
pp. 267-274
Several test strategies have emerged to detect faults associated Boolean expressions. Current approaches lack a proper model to give an overall picture of the Boolean expressions and comprehensive exploration of test data space. This paper proposes a topol...
 
Spatial-Temporal Characteristics of Urban Morphology in Xinjiang, China
Found in: Environmental Science and Information Application Technology, International Conference on
By Liu Yaxuan, Zhang Xiaolei, Lei Jun, Zhu Lei
Issue Date:July 2009
pp. 197-200
Taken growth speed, growth intensity, fractal dimension and compactness index as urban spatial characteristic indices, 18 cities’ urban area is investigated in 10 years in a quantitative perspective, and their changes are also analyzed. It is clear that th...
 
A Unified Test Framework for Continuous Integration Testing of SOA Solutions
Found in: Web Services, IEEE International Conference on
By Hehui Liu, Zhongjie Li, Jun Zhu, Huafang Tan, Heyuan Huang
Issue Date:July 2009
pp. 880-887
The quality of Service Oriented Architecture (SOA) solutions is becoming more and more important along with the increasing adoption of SOA. Continuous Integration Testing (CIT) is an effective technology to discover bugs as early as possible. However, the ...
 
High-level estimation and trade-off analysis for adaptive real-time systems
Found in: Parallel and Distributed Processing Symposium, International
By Ingo Sander,Jun Zhu,Axel Jantsch,Andreas Herrholz,Philipp A. Hartmann,Wolfgang Nebel
Issue Date:May 2009
pp. 1-4
We propose a novel design estimation method for adaptive streaming applications to be implemented on a partially reconfigurable FPGA. Based on experimental results we enable accurate design cost estimates at an early design stage. Given the size and comput...
 
A role hierarchical group awareness model and its time possibility analysis based fuzzy time
Found in: International Conference on Computer Supported Cooperative Work in Design
By Jun Zhu, Yong Tang, Jianguo Li, Hai Liu
Issue Date:April 2009
pp. 38-43
A role based hierarchical group awareness model (RHGAM) on the basis of the previous research was presented in this paper. Regarding role as the basis of the group cooperation, firstly RHGAM constructed a group cooperation environment (GCE), and then GCE w...
 
The role research in group awareness model
Found in: International Conference on Computer Supported Cooperative Work in Design
By Jianguo Li, Yong Tang, Gaofeng Ji, Jun Zhu
Issue Date:April 2009
pp. 26-31
Role is an important concept in collaboration systems and CSCW systems especially in the aspect of group awareness. This paper proposes a new group awareness model based on role by the research of role in collaboration systems and the analysis of existing ...
 
A Novel Text Clustering Method Based on TGSOM and Fuzzy K-Means
Found in: Education Technology and Computer Science, International Workshop on
By Jinzhu Hu, Chunxiu Xiong, Jiangbo Shu, Xing Zhou, Jun Zhu
Issue Date:March 2009
pp. 26-30
According to the high-dimensional sparse features of the storage of the textual document, and defects existing in the clustering methods which havealready studied by now and some other problems, an effective text clustering approach (short for TGSOM-FS-FKM...
 
Research on Information Fusion on Evaluation of Driver Fatigue
Found in: Computer Science and Computational Technology, International Symposium on
By Zhang Jun, Zhu Zhong-xiang, Song Zheng-he, Mao En-rong
Issue Date:December 2008
pp. 151-155
Multi-source information fusion was introduced for the evaluation on driver fatigue which is divided into sub-systematic and systematic evaluation by integrating information from visual cues in common use and steering wheel behavior and vehicle’s trajector...
 
A Runtime-Monitoring-Based Dependable Software Construction Method
Found in: Young Computer Scientists, International Conference for
By Jun Zhu, Changguo Guo, Quan Yin, Jianlu Bo, Quanyuan Wu
Issue Date:November 2008
pp. 1093-1100
Software runtime monitoring mechanisms can be used to increase the dependability of software systems. However, it is a complex and burdensome job for developers to rebuild existing software systems by adding software runtime monitoring mechanism. Meanwhile...
 
GEP-NFM: Nested Function Mining Based on Gene Expression Programming
Found in: International Conference on Natural Computation
By Taiyong Li, Changjie Tang, Jiang Wu, Xuzhong Wei, Chuan Li, Shucheng Dai, Jun Zhu
Issue Date:October 2008
pp. 283-287
Mining the interesting functions from the large scale data sets is an important task in KDD. Traditional gene expression programming (GEP) is a useful tool to discover functions. However, it cannot mine very complex functions. To resolve this problem, a no...
 
Surrogate: A Simulation Apparatus for Continuous Integration Testing in Service Oriented Architecture
Found in: Services Computing, IEEE International Conference on
By He Yuan Huang, He Hui Liu, Zhong Jie Li, Jun Zhu
Issue Date:July 2008
pp. 223-230
CIT (Continuous Integration Testing) has been widely studied in the testing research field in order to start some levels of integration test as early as possible. One challenge of CIT lies in how to simulate the behavior of those unavailable components. Ex...
 
Discovering Multi-dimensional Major Medicines from Traditional Chinese Medicine Prescriptions
Found in: BioMedical Engineering and Informatics, International Conference on
By Chuan Li, Changjie Tang, Chunqiu Zeng, Jiang Wu, Yu Chen, Jiangtao Qiu, Li Dai, Jun Zhu, Yongguang Jiang
Issue Date:May 2008
pp. 260-264
Multi-dimensional major medicines analysis is one of the most important tasks in the data analysis of Traditional Chinese Medicine (TCM) prescriptions. In this paper, an effective method is proposed to minemulti-dimensional major medicines from TCM prescri...
 
Concern Oriented Business Process Modeling
Found in: E-Business Engineering, IEEE International Conference on
By Jian Wang, Jun Zhu, Haiqi Liang, Ke Xu
Issue Date:October 2007
pp. 355-358
In business process modeling, process (de)composition is one of means to reduce model complexity. However, it isn?t enough to fully reduce the complexity caused by cross-cutting concerns. This paper proposes a new process modeling approach: concern-oriente...
 
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