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Displaying 1-29 out of 29 total
Spatial Data Compression Techniques for GML
Found in: Frontier of Computer Science and Technology, Japan-China Joint Workshop on
By Yuzhen Li, Takashi Imaizumi, Jihong Guan
Issue Date:December 2008
pp. 79-84
The Geography Markup Language (GML) has been introduced to standardize the representation of geographical data in eXtensible Markup Language (XML), which makes the exchanging and sharing of geographical information easier. As GML becomes the geospatial lan...
 
Identifying Cis-Regulatory Elements and Modules Using Conditional Random Fields
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics
By Yanglan Gan,Jihong Guan,Shuigeng Zhou,Weixiong Zhang
Issue Date:January 2014
pp. 73-82
Accurate identification of cis-regulatory elements and their correlated modules is essential for analysis of transcriptional regulation, which is a challenging problem in computational biology. Unsupervised learning has the advantage of compensating for mi...
 
KORS: Keyword-aware Optimal Route Search System
Found in: 2013 IEEE International Conference on Data Engineering (ICDE 2013)
By Xin Cao,Lisi Chen,Gao Cong,Jihong Guan,Nhan-Tue Phan,Xiaokui Xiao
Issue Date:April 2013
pp. 1340-1343
We present the Keyword-aware Optimal Route Search System (KORS), which efficiently answers the KOR queries. A KOR query is to find a route such that it covers a set of user-specified keywords, a specified budget constraint is satisfied, and an objective sc...
 
Effectively predicting protein functions by collective classification — An extended abstract
Found in: 2012 IEEE International Conference on Bioinformatics and Biomedicine Workshops (BIBMW)
By Wei Xiong,Hui Liu,Jihong Guan,Shuigeng Zhou
Issue Date:October 2012
pp. 634-639
The high-throughput technologies have led to vast amounts of protein-protein interaction (PPI) data, and a number of approaches based on PPI networks have been proposed for protein function prediction. However, these approaches do not work well if there is...
 
A comparison study on protein-protein interaction network models
Found in: 2012 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)
By Mingyu Shao,Yi Yang,Jihong Guan,Shuigeng Zhou
Issue Date:October 2012
pp. 1-4
This paper presents a comprehensive comparison study on the performances of major existing models over two PPI datasets, by comparing the global and local statistical properties of the original PPI networks and the model-reproduced ones. Our experimental r...
 
imiRTP: An Integrated Method to Identifying miRNA-target Interactions in Arabidopsis thaliana
Found in: Bioinformatics and Biomedicine, IEEE International Conference on
By Jiandong Ding,Shusi Yu,Uwe Ohler,Jihong Guan,Shuigeng Zhou
Issue Date:November 2011
pp. 100-104
MiRNA are about 22nt long small noncoding RNAs that post transcription ally regulate gene expression in animals, plants and protozoa. Confident identification of MiRNA-Target Interactions (MTI) is vital to understand their function. Currently, several inte...
 
Building Resilient Unstructured Peer-to-Peer Networks Using Mobile Agents
Found in: Semantics, Knowledge and Grid, International Conference on
By Ming Xu, Shuigeng Zhou, Jihong Guan
Issue Date:November 2010
pp. 149-156
The tremendous growth of research in Peer-to-Peer (P2P) systems in recent years has initiated rising interests on how to design resilient networks for these systems. In this paper, we propose a novel query routing mechanism for improving query performance ...
 
Towards Keyword Search over Relational Databases in DHT Networks
Found in: Parallel and Distributed Systems, International Conference on
By Jian Yu, Jihong Guan, Jianliang Xu, Shuigeng Zhou
Issue Date:December 2009
pp. 448-455
Recent research has shown that keyword search is a friendly and potentially effective way to retrieve information of interest over relational databases. Existing work has generally focused on implementing keyword search in centralized databases. This paper...
 
Improving Prediction of the Contact Numbers of Residues in Proteins from Primary Sequences
Found in: Bioinformatics, Systems Biology and Intelligent Computing, International Joint Conference on
By Qiwen Dong,Shuigeng Zhou,Jihong Guan
Issue Date:August 2009
pp. 251-254
Contact number is one kinds of one-dimensional features of proteins. Knowing the number of residue contacts in a protein is crucial to derive constraints useful in protein structure prediction. In this study, we evaluate and compare several methods and dif...
 
Empirical Probability Functions Derived from Dihedral Angles for Protein Structure Prediction
Found in: Bioinformatic and Bioengineering, IEEE International Symposium on
By Qiwen Dong, Xin Geng, Shuigeng Zhou, Jihong Guan
Issue Date:June 2009
pp. 146-152
The development and evaluation of functions for protein energetics is an important part of current research aiming at understanding protein structures and functions. Knowledgebase mean force potentials are derived from statistical analysis of interacting g...
 
Towards More Effective Text Summarization Based on Textual Association Networks
Found in: Semantics, Knowledge and Grid, International Conference on
By Yuhui Tao, Shuigeng Zhou, Wai Lam, Jihong Guan
Issue Date:December 2008
pp. 235-240
This paper proposes new text summarization approaches based on textual unit association networks. Textual units refer to words,phrases, sentences, or paragraphs. Intuitively, textual units containing much co-occurrence information are semantically more sal...
 
A Peer-to-Peer Based Text Sharing and Retrieval System
Found in: Future Generation Communication and Networking
By Qinliang Jiang, Jihong Guan
Issue Date:December 2007
pp. 338-343
Peer-to-peer (P2P) systems, which enable queries over an amount of documents distributed among a dynamic set of peers, have been more and more popular. This paper presents a text sharing and retrieval system which is layered on top of an unstructured P2P o...
 
Efficient Skyline Retrieval on Peer-to-Peer Networks
Found in: Future Generation Communication and Networking
By Lin Zhu, Shuigeng Zhou, Jihong Guan
Issue Date:December 2007
pp. 309-314
The skyline of a data set is the set of points that are not dominated by any other point. A number of algorithms have been developed for skyline computation on centralized databases, but only a little work has been done on skyline retrieval on P2P networks...
 
Routing Based Load Balancing for Unstructured P2P Networks
Found in: Future Generation Communication and Networking
By Ming Xu, Jihong Guan
Issue Date:December 2007
pp. 332-337
Load balancing is an important problem for the efficient operation of peer-to-peer(P2P) networks. A key issue for dynamic load balancing in self-organizing networks is to identify overloaded nodes and reassign their loads to oth- ers. Recently, most of res...
 
A Fast Subspace Clustering Algorithm Based on Pattern Similarity
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Yanglan Gan, Jihong Guan, Hao Wang 
Issue Date:August 2007
pp. 253-257
Traditional clustering models define similarity by distance over dimensions. However, distance functions are not always adequate in capturing correlations among the objects. Pattern-based clustering can discover this kind of clusters. But state-of-the-art ...
 
Fast Implementation of Dual Clustering Algorithm for Spatial Data Mining
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Jiaogen Zhou, Fuling Bian, Jihong Guan, Meng Zhang
Issue Date:August 2007
pp. 568-572
Many applications scenarios require spatial clustering results in which a cluster has not only high proximity in geometrical domain but also high similarity in non-geometrical domain. Such clustering problem is called dual clustering. We proposed a new alg...
 
GPress: Towards Effective GML Documents Compresssion
Found in: Data Engineering, International Conference on
By Jihong Guan, Shuigeng Zhou
Issue Date:April 2007
pp. 1473-1474
No summary available.
 
An Automatic Negotiation Method Based on CBR and Agent Reasoning
Found in: Computer and Information Technology, International Conference on
By Fubao Zhu, Jihong Guan, Yuhua Wang, Jiaogen Zhou, Binhua Liao
Issue Date:September 2005
pp. 1019-1025
<p>The efficiency will be greatly improved in negotiation if negotiator is replaced by intelligent machine. In this paper, we propose an automatic negotiation method based on CBR and agent reasoning, a nearest-neighbor case matching method with comme...
 
Enabling GIS Services in a P2P Environment
Found in: Computer and Information Technology, International Conference on
By Jihong Guan, Leichun Wang, Shuigeng Zhou
Issue Date:September 2004
pp. 776-781
Geographic Information System (GIS) based on Internet as a promising research and application field is widely applied in almost all kinds of industries in society and also brings some new approaches to disseminate, access and share geographic information. ...
 
STRUCTBASE: A Structure Based Chinese Text Database System
Found in: Computer and Information Technology, International Conference on
By Jihong Guan, Shuigeng Zhou, Yuzhen Li
Issue Date:September 2004
pp. 951-956
This paper reports the STRUCTBASE system, which is a STRUcture based Chinese Text dataBASE system. STRUCTBASE is built on basis of a hierarchy based text database model. In this model, text database has a natural hierarchical structure, which consists of t...
 
Geographic Information Integration and Publishing Based on GML and SVG
Found in: Computer and Information Technology, International Conference on
By Jun Zhang, Jihong Guan, Jianhua Zhang, Junpeng Chen
Issue Date:September 2004
pp. 764-769
The complexity and richness of spatial data models and geographic information systems (GIS) together with the popularity of WWW have led to an increasing number of heterogeneous and autonomous geo-referenced information sources that spread over the Interne...
 
Distributed Geographic Information Querying Approach Based on Mobile Agent
Found in: Computer and Information Technology, International Conference on
By Yang An, Jihong Guan, Bo Zhao
Issue Date:September 2004
pp. 782-787
GIS based on Internet as a promising research field brings new opportunities and challenges to geographic information accessing, sharing and disseminating. However, the inherent limitation of current Internet GIS architecture based on connection makes it i...
 
Distributed Geo-Referenced Information Accessing and Integrating Based on Mobile Agents and GML
Found in: Web Information Systems Engineering Workshops, International Conference on
By Jihong Guan, Shuigeng Zhou
Issue Date:December 2003
pp. 54-62
Recent developments of Mobile Internet and Wireless technologies bring new opportunities and challenges to GIS research and applications. In this paper, we propose a new framework for accessing and integrating distributed geographical information by using ...
 
Fast Text Classification: A Training-Corpus Pruning Based Approach
Found in: Database Systems for Advanced Applications, International Conference on
By Shuigeng Zhou, Tok Wang Ling, Jihong Guan, Jiangtao Hu, Aoying Zhou
Issue Date:March 2003
pp. 127
With the rapid growth of on-line information available, text classification is becoming more and more important. kNN is a widely used text classification method of high performance. However, this method is inefficient because it requires a large amount of ...
 
Mobile Agent-Based Distributed Geographic Information Systems under Internet Environment
Found in: Database and Expert Systems Applications, International Workshop on
By Jihong Guan, Shuigeng Zhou, Fuling Bian, Aoying Zhou
Issue Date:September 2000
pp. 727
With widespread acceptance and availability of World Wide Web (WWW) technologies, a new generation of GIS emphasizing open architecture, distributed computing, mobility and interoperability has been receiving more attention. The authors propose the archite...
 
From Function to Interaction: A New Paradigm for Accurately Predicting Protein Complexes Based on Protein-to-Protein Interaction Networks
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics
By Bin Xu,Jihong Guan
Issue Date:July 2014
pp. 616-627
Identification of protein complexes is critical to understand complex formation and protein functions. Recent advances in high-throughput experiments have provided large data sets of protein-protein interactions (PPIs). Many approaches, based on the assump...
 
A Novel Wavelet-Based Approach for Predicting Nucleosome Positions Using DNAStructural Information
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics
By Yanglan Gan,Guobing Zou,Jihong Guan,Guangwei Xu
Issue Date:July 2014
pp. 638-647
Nucleosomes are basic elements of chromatin structure. The positioning of nucleosomes along a genome is very important to dictate eukaryotic DNA compaction and access. Current computational methods have focused on the analysis of nucleosome occupancy and t...
 
A New Unsupervised Binning Approachfor Metagenomic Sequences Based onN-grams and Automatic Feature Weighting
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics
By Ruiqi Liao,Ruichang Zhang,Jihong Guan,Shuigeng Zhou
Issue Date:January 2014
pp. 42-54
The rapid development of high-throughput technologies enables researchers to sequence the whole metagenome of a microbial community sampled directly from the environment. The assignment of these sequence reads into different species or taxonomical classes ...
 
Constraints-preserving GML storage in object-relational databases
Found in: Proceedings of the 15th annual ACM international symposium on Advances in geographic information systems (GIS '07)
By Fubao Zhu, Jihong Guan, Shuigeng Zhou
Issue Date:November 2007
pp. 1-89
As Geography Markup Language (GML) becomes a standard for geographic information representation on the internet, more needs to efficiently store and retrieve GML data arise. Storing and retrieving GML data in object-relational database is a proper option c...
     
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