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Displaying 1-23 out of 23 total
A Feasibility Study of Collaborative Stream Routing in Peer-to-Peer Multiparty Video Conferencing
Found in: Multimedia, International Symposium on
By Han Zhao,Daniel Smilkov,Paolo Dettori,Julio Nogima,Frank A. Schaffa,Peter Westerink,Chai Wah Wu
Issue Date:December 2011
pp. 233-240
Video transmission in multiparty video conferencing is challenging due to the demanding bandwidth usage and stringent latency requirement. In this paper, we systematically analyze the problem of collaborative stream routing using one-hop forwarding assista...
EPC: Energy-Aware Probability-Based Clustering Algorithm for Correlated Data Gathering in Wireless Sensor Networks
Found in: Advanced Information Networking and Applications, International Conference on
By Xinxin Liu, Han Zhao, Xiaolin Li
Issue Date:March 2011
pp. 419-426
This paper addresses energy-efficient data gathering issues in wireless sensor networks (WSNs). Leveraging data correlation in densely-deployed sensor networks, we propose an Energy-aware Probability-based Clustering algorithm (EPC), featuring high scalabi...
Non-intrusive Adaptive Multi-media Routing in Peer-to-Peer Multi-party Video Conferencing
Found in: Multimedia, International Symposium on
By Daniel Smilkov, Han Zhao, Paolo Dettori, Julio Nogima, Frank A. Schaffa, Peter Westerink, Chai Wah Wu
Issue Date:December 2010
pp. 105-112
Motivated by the problem of limited bandwidth in peer-to-peer (P2P) multi-party video conferencing systems, in this paper we propose a non-intrusive adaptive multi-media routing algorithm that effectively calculates stream routing to achieve a maximum numb...
DLBEM: Dynamic load balancing using expectation-maximization
Found in: Parallel and Distributed Processing Symposium, International
By Han Zhao, Xinxin Liu, Xiaolin Li
Issue Date:April 2008
pp. 1-7
This paper proposes a dynamic load balancing strategy called DLBEM based on maximum likelihood estimation methods for parallel and distributed applications. A mixture Gaussian model is employed to characterize workload in data-intensive applications. Using...
SinkTrail: A Proactive Data Reporting Protocol for Wireless Sensor Networks
Found in: IEEE Transactions on Computers
By Xinxin Liu,Han Zhao,Xin Yang,Xiaolin Li
Issue Date:January 2013
pp. 151-162
In large-scale Wireless Sensor Networks (WSNs), leveraging data sinks' mobility for data gathering has drawn substantial interests in recent years. Current researches either focus on planning a mobile sink's moving trajectory in advance to achieve optimize...
Optimal Resource Rental Planning for Elastic Applications in Cloud Market
Found in: 2012 IEEE International Symposium on Parallel & Distributed Processing (IPDPS)
By Han Zhao,Miao Pan,Xinxin Liu,Xiaolin Li,Yuguang Fang
Issue Date:May 2012
pp. 808-819
This paper studies the optimization problem of minimizing resource rental cost for running elastic applications in cloud while meeting application service requirements. Such a problem arises when excessive generated data incurs significant monetary cost on...
Designing Flexible Resource Rental Models for Implementing HPC-as-a-Service in Cloud
Found in: 2012 26th IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)
By Han Zhao,Xiaolin Li
Issue Date:May 2012
pp. 2550-2553
Due to its ability of delivering virtually unlimited computing power as a metered service, the emerging cloud computing paradigm becomes an attractive option for scientific communities to experiment large-scale resource-demanding applications traditionally...
Cancer Risk Assessment of Volatile Organic Compounds in an Ornament Market in Tianjin, China
Found in: Biomedical Engineering and Biotechnology, International Conference on
By Shuang Gao,Zhi-Peng Bai,Xiu-Yan Wang,Bin Han,Zhao Wang
Issue Date:May 2012
pp. 1247-1250
Cancer risk of exposure of salesperson in an ornament market to volatile organic compounds (VOCs) was evaluated. VOCs were sampled by SUMMA canister and analyzed by thermal desorption-Gas Chromatograph-Mass Spectrometer system. 8-hours average concentratio...
Real-Time Image Smoothing Based on True Edges
Found in: Computer-Aided Design and Computer Graphics, International Conference on
By Xujie Li,Hanli Zhao,Xiaogang Jin,Xiaochun Qin
Issue Date:September 2011
pp. 141-145
are as close as possible to the center of true edges. This gives us an opportunity to judge how well edges are preserved for an edge-preserving smoothing filter. We therefore propose a nonlinear edge-preserving interpolation technique guided by the Canny t...
The Grey Comprehensive Evaluation of Bulldozer's Designs Based on Combination Weight
Found in: Information Science and Management Engineering, International Conference of
By Yan Zhang, Hui Song, Rui Dai, Han Zhao
Issue Date:August 2010
pp. 422-425
There is some difficulty in evaluating the designs of bulldozer. Being a complex mechanical system, the bulldozer has many subsystems and factors, which are interrelated, constrained mutually and interacted with each other. And its information is always in...
The Design and Simulation of Motor Steering Link Test Bench
Found in: Electrical and Control Engineering, International Conference on
By Jin Li Xu, Long Wang, Shao Jun Han, Zhao Fu Li, Bin Zhou
Issue Date:June 2010
pp. 3063-3065
Base on two-dimensional software CAXA and three dimensional modeling software Pro/E, the paper carries on the design of the steering drag rod test bench dummy specimen, which simultaneously carries on kinematics and dynamics simulation analysis to the mode...
AuctionNet: Market oriented task scheduling in heterogeneous distributed environments
Found in: Parallel and Distributed Processing Workshops and PhD Forum, 2011 IEEE International Symposium on
By Han Zhao,Xiaolin Li
Issue Date:April 2010
pp. 1-4
We propose a suite of market-oriented task scheduling algorithms to build an AuctionNet for heterogeneous distributed environments. In heterogeneous distributed environments, computing nodes are autonomous and owned by different organizations, for example ...
Efficient Grid Task-Bundle Allocation Using Bargaining Based Self-Adaptive Auction
Found in: Cluster Computing and the Grid, IEEE International Symposium on
By Han Zhao, Xiaolin Li
Issue Date:May 2009
pp. 4-11
To address coordination and complexity issues, we formulate a grid task allocation problem as a bargaining based self-adaptive auction and propose the BarSAA grid task-bundle allocation algorithm. During the auction, prices are iteratively negotiated and d...
Convergence of Convex Neyman-Pearson Classification
Found in: Software Engineering, World Congress on
By Min Han, Zhao-Xu Sun
Issue Date:May 2009
pp. 444-448
This paper investigates Neyman-Pearson classification with convex loss function in the arbitrary class of real measurable functions. A general condition is given under which Neyman-Pearson classification with convex loss function has the same classifier as...
Study for AGV Trajectory Control by Using Fuzzy Reasoning
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Yanming Wu, Jun Wang, Xiaohong Yin, Han Zhao
Issue Date:October 2008
pp. 245-248
There are always various kinds of disturbances in the environment that causes the instability of the Automatic Guided Vehicle (AGV). The position error is aroused because the trajectory can not follow the reference trace accurately. In this paper a fuzzy c...
Real-Time Tone Mapping for High-Resolution HDR Images
Found in: Cyberworlds, International Conference on
By Hanli Zhao, Xiaogang Jin, Jianbing Shen
Issue Date:September 2008
pp. 256-262
High dynamic range rendering attempts to take an HDR image and produce a more realistic representation on a limited range computer monitor. Although several tone mapping operators have been proposed in recent years, no evaluation has yet been undertaken to...
Semantic Model Based Heterogeneous Databases Integration Platform
Found in: International Conference on Natural Computation
By Han Zhao, Shusheng Zhang, Jingtao Zhou, Mingwei Wang
Issue Date:August 2007
pp. 366-370
Enterprise need integrate all relevant heterogeneous databases in semantic level to react to requirements of their customers, collaborate with partners, identify and exploit new business opportunities quickly and effectively. In this context, a semantic mo...
A Virus Co-evolution Genetic Algorithm Based on Niche Technology
Found in: International Conference on Information Acquisition
By Han Zhao, Xiansheng Gao, Lingyun Zhu
Issue Date:August 2006
pp. 894-899
In order to avoid premature convergence and improve global search efficiency of the standard genetic algorithm (SGA) a novel virus co-evolution genetic algorithm based on niche technology (NVEGA) is developed. The virus co-evolution algorithm raises the ef...
Concept Capture Based On Column Matching and Clustering
Found in: Semantics, Knowledge and Grid, International Conference on
By Jingtao Zhou, Mingwei Wang, Han Zhao, Shusheng Zhang, Chao Zhang
Issue Date:November 2005
pp. 71
Building ontology from scratch need identify the basic concepts of application domain. In terms of database integration, draft concepts can be directly captured by processing schemas of databases. In this context, we present an automatic approach based on ...
Element Matching by Concatenating Linguistic-Based Matchers and Constraint-Based Matcher
Found in: Tools with Artificial Intelligence, IEEE International Conference on
By Jingtao Zhou, Shusheng Zhang, Mingwei Wang, Han Zhao, Chao Zhang, Peng Li, Xiaofeng Dong, Kefei Wang
Issue Date:November 2005
pp. 265-269
Although a lot of previous work on schema matching has developed many partial automatic matches for specific application domains, combining multiple match techniques enables achieving high accuracy for a large variety of match circumstances. In this contex...
Mathematical Marbling
Found in: IEEE Computer Graphics and Applications
By Shufang Lu,A. Jaffer, Xiaogang Jin, Hanli Zhao, Xiaoyang Mao
Issue Date:November 2012
pp. 26-35
In this paper, the proposed method takes a mathematical approach with closed-form expressions to simulate marbling. This method improves control, ease of implementation, parallelism, and speed, enabling real-time visual feedback and creation of vivid flowi...
CloudBay: Enabling an Online Resource Market Place for Open Clouds
Found in: 2012 IEEE 5th International Conference on Utility and Cloud Computing (UCC)
By Han Zhao,Ze Yu,Shivam Tiwari,Xing Mao,Kyungyong Lee,David Wolinsky,Xiaolin Li,Renato Figueiredo
Issue Date:November 2012
pp. 135-142
This paper presents Cloud Bay, an online resource trading and leasing platform for multi-party resource sharing. Following a market-oriented design principle, Cloud Bay provides an abstraction of a shared virtual resource space across multiple administrati...
Ellipsoid-tree construction for solid objects
Found in: Proceedings of the 2007 ACM symposium on Solid and physical modeling (SPM '07)
By Charlie C. L. Wang, Hanli Zhao, Kin-Chuen Hui, Shengjun Liu, Xiaogang Jin
Issue Date:June 2007
pp. 303-308
As ellipsoids have been employed in the collision handling of many applications in physical simulation and robotics systems, we present a novel algorithm for generating a bounding volume hierarchy (BVH) from a given model with ellipsoids as primitives. Our...