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Displaying 1-20 out of 20 total
Parallel Structural Join Algorithm on Shared-Memory Multi-Core Systems
Found in: Web-Age Information Management, International Conference on
By Le Liu, Jianhua Feng, Guoliang Li, Qian Qian, Jianhui Li
Issue Date:July 2008
pp. 70-77
The leap from single-core to multi-core has permanently altered the course of computing, enabling increased productivity, powerful energy-efficient performance, and leading-edge advanced computing experiences. Although traditional single-thread XPath query...
Optimizing Dynamic Binary Translation for SIMD Instructions
Found in: Code Generation and Optimization, IEEE/ACM International Symposium on
By Jianhui Li, Qi Zhang, Shu Xu, Bo Huang
Issue Date:March 2006
pp. 269-280
Dynamic binary translation technology allows a program written for one architecture to be executed on a second architecture without recompiling the source code. Effective dynamic binary translation of SIMD (Single Instruction Multiple Data) instructions ha...
Application of Data Mining in Research of Avian Influenza Virus Cross-Species Infection
Found in: eScience, IEEE International Conference on
By Shasha Li,Yuanchun Zhou,Jianhui Li,Ze Luo,Zheng Kou,Tianxian Li,Baoping Yan
Issue Date:December 2011
pp. 89-96
Avian Influenza Virus (AIV) has already crossed species barriers to infect humans, but the reason for avian flu cross-species infection is unknown. A lot of biology experiment accumulated tens of thousands of biological information data. As a new technolog...
A WebGIS-based Monitor System for the ChinaFLUX's Devices
Found in: Networking and Distributed Computing, International Conference on
By Xuezhi Wang,Jianhui Li,Yuanchun Zhou,Fei Tan,Shasha Li,Bo Zhang,HongLin He,Wen Su,Wenqing Li
Issue Date:September 2011
pp. 222-226
The China FLUX is an observation and research network that provides long-term and continuous measurements of the exchanges of carbon dioxide, water vapor and energy between terrestrial ecosystem and atmosphere in China. The meteorological and ecological da...
RDSS: A Framework for Real-time Data Stream Service Based on Distributed Sensor Networks in Observing System
Found in: Networking and Distributed Computing, International Conference on
By Fei Tan,Jianhui Li,HongLin He,Yuanchun Zhou,Xuezhi Wang,Wen Su,Shasha Li,Wenqing Li,Bo Zhang
Issue Date:September 2011
pp. 278-282
Observing system have attracted strong attention in recent years and much of real-time data is generated by those systems. Real-time data stream management is an important part of observing system. Despite significant progress has been made in sensor-based...
Bird Flu Outbreak Prediction via Satellite Tracking
Found in: IEEE Intelligent Systems
By Yuanchun Zhou,Mingjie Tang,Weike Pan,Jinyan Li,Weihang Wang,Jing Shao,Liang Wu,Jianhui Li,Qiang Yang,Baoping Yan
Issue Date:July 2014
pp. 10-17
Advanced satellite tracking technologies have collected huge amounts of wild bird migration data. Biologists use these data to understand dynamic migration patterns, study correlations between habitats, and predict global spreading trends of avian influenz...
VisualDB: Managing and Publishing Scientific Data on the Web
Found in: Cyber-Enabled Distributed Computing and Knowledge Discovery, International Conference on
By Zhihong Shen,Jianhui Li,Chengzan Li,Xing He,Xianming Su
Issue Date:October 2011
pp. 399-404
Scientific data have become an important part of human knowledge and are playing an important role in knowledge discovery and subsequent scientific research. Some systems and tools are developed to help data owners manage and publish their data online. How...
Bird-SDPS: A Migratory Birds' Spatial Distribution Prediction System
Found in: 2013 IEEE 9th International Conference on eScience (eScience)
By Yuanchun Zhou, Jing Shao, Xuezhi Wang, Ze Luo, Jianhui Li, Baoping Yan
Issue Date:October 2013
pp. 9-16
Species distribution modeling is an important ecological research task that has received a great deal of interest. There are several single model packages and applications available for species distribution analysis. This paper introduces Bird-SDPS, a Pred...
An Open Job Scheduling Service for Large-Scale Data Processing
Found in: Open Cirrus Summit
By Zhenghua Xue,Jianhui Li,Yuanchun Zhou,Yang Zhang,Geng Shen
Issue Date:October 2011
pp. 27-31
Scientific Data Grid (SDG) of Chinese Academy of Sciences aims at integrating distributed scientific data, providing transparent data access mechanism and efficient data analysis, processing and visualization services. SDG Job Scheduler (SDGJS) adopts an o...
Spatial Distribution Analysis of Wild Bird Migration in Qinghai Lake Based on Maximum Entropy Modeling
Found in: Networking and Distributed Computing, International Conference on
By Jing Shao,Yuanchun Zhou,Jianhui Li,Xuezhi Wang,Ze Luo,Baoping Yan
Issue Date:September 2011
pp. 140-144
Species distribution analysis is becoming imperative in recent years. In this paper, we proposed the application of Maximum Entropy model to predict the species distribution from satellite tracking data and remote sensing data. We construct the 2-D geograp...
Finite Element Analysis of the Influence of Vibration Disturbance on Coriolis Mass Flow Meters
Found in: Intelligent Computation Technology and Automation, International Conference on
By Yao Kai, Zhao Jianhui, Li Fan
Issue Date:May 2010
pp. 315-318
Resonant Coriolis mass flowmeter (CMF) measures liquid mass flux via the Coriolis theory of the measurement tubes resonant vibration. So vibration disturbance impacts CMFs, especially the vibration at the meter drive frequency. This paper deduces the spati...
FEDC: A Framework for Field Ecological Data Collection and Management
Found in: Intelligent Human-Machine Systems and Cybernetics, International Conference on
By Binglin Wang, Yuanchun Zhou, Jie Cheng, Xuezhi Wang, Jianhui Li, Baoping Yan
Issue Date:August 2009
pp. 409-412
In the field ecological data collection process, lots of heterogeneous data are generated by equipments which are composed of hundreds to thousands of sensors and cameras and it is a big challenge to collect and manage these data. In this paper, we propose...
A Web Based Workflow System for Distributed Atmospheric Data Processing
Found in: Parallel and Distributed Processing with Applications, International Symposium on
By Jie Cheng, Xiaoguang Lin, Yuanchun Zhou, Jianhui Li
Issue Date:August 2009
pp. 584-588
Distributed atmospheric data are often stored and managed in diverse regional and global repositories. The scientific process requires composition of these resources to solve a specific atmospheric science problem. A challenge is how to harvest data and mo...
A Cyclic Force Decomposition Algorithm for Parallelising Three-Body Interactions in Molecular Dynamics Simulations
Found in: Computer and Computational Sciences, International Multi-Symposiums on
By Jianhui Li, Zhongwu Zhou, Richard. J. Sadus
Issue Date:June 2006
pp. 338-343
A cyclic force decomposition algorithm is examined for parallelising three body interactions. The algorithm is based on the decomposition of a 3D force matrix into slices of 2D force matrixes in cyclic task assignments. The proposed decomposition algorithm...
Research on Collaborative Herding Behavior and Market Volatility Based on Computational Experiments
Found in: Information and Computing Science, International Conference on
By Yuan Jianhui, Li Yan
Issue Date:June 2010
pp. 310-318
Previous research has shown that the synergy of collaborative herding behavior and market sentiment is one of the internal mechanisms for stock market volatility. In this paper, inter-agent imitation and the simulation of the collaboration of market sentim...
Compression-aware I/O performance analysis for big data clustering
Found in: Proceedings of the 1st International Workshop on Big Data, Streams and Heterogeneous Source Mining: Algorithms, Systems, Programming Models and Applications (BigMine '12)
By Geng Shen, Jianhui Li, Jing Shao, Qian Xu, Yang Zhang, Zhenghua Xue
Issue Date:August 2012
pp. 45-52
As the data volume increases, I/O bottleneck has become a great challenge for data analysis. Data compression can alleviate the bottleneck effectively. Taking K-means algorithm as an example, this paper proposes a compression-aware performance improvement ...
Context-aware prediction of user's first click
Found in: Proceedings of the 1st International Workshop on Context Discovery and Data Mining (ContextDD '12)
By Alvin Chin, Jianhui Li, Kangjian Meng, Liang Wu, Xia Wang, Yonggang Guo, Yuanchun Zhou
Issue Date:August 2012
pp. 1-8
Location-based services has attracted attentions from both industry and academia. The development of position tracking technologies and the increasing popularity of smart phones has collected large amounts of contexts. An important issue is how to leverage...
Spatial scene similarity assessment on Hadoop
Found in: Proceedings of the ACM SIGSPATIAL International Workshop on High Performance and Distributed Geographic Information Systems (HPDGIS '10)
By Danhuai Guo, Jianhui Li, Kaichao Wu, Yuwei Wang
Issue Date:November 2010
pp. 39-42
Spatial Scene Similarity Assessment (SSSA) is an essential problem in spatial analysis, spatial query, and map generalization, etc. In SSSA, spatial scene similarity needs to be compared between query spatial scene and each candidate spatial scene. The com...
Metadata driven memory optimizations in dynamic binary translator
Found in: Proceedings of the 3rd international conference on Virtual execution environments (VEE '07)
By Bo Huang, Chaohao Xu, Jianhui Li, Tao Bao, Yun Wang
Issue Date:June 2007
pp. 148-157
A dynamic binary translator offers solutions for translating and running source architecture binaries on target architecture at runtime. Regardless of its growing popularity, practical dynamic binary translators usually suffer from the limited optimization...
Module-aware translation for real-life desktop applications
Found in: Proceedings of the 1st ACM/USENIX international conference on Virtual execution environments (VEE '05)
By Jianhui Li, Orna Etzion, Peng Zhang
Issue Date:June 2005
pp. 89-99
A dynamic binary translator is a just-in-time compiler that translates source architecture binaries into target architecture binaries on the fly. It enables the fast running of the source architecture binaries on the target architecture. Traditional dynami...