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CIKM
2010
Springer
13 years 6 months ago
Discovery of numerous specific topics via term co-occurrence analysis
We describe efficient techniques for construction of large term co-occurrence graphs, and investigate an application to the discovery of numerous fine-grained (specific) topics. A...
Omid Madani, Jiye Yu
TCAD
2010
94views more  TCAD 2010»
13 years 2 months ago
An Efficient Projector-Based Passivity Test for Descriptor Systems
Abstract--An efficient passivity test based on canonical projector techniques is proposed for descriptor systems (DSs) widely encountered in circuit and system modeling. The test f...
Zheng Zhang, Ngai Wong
VLDB
2001
ACM
146views Database» more  VLDB 2001»
14 years 8 months ago
Combining multi-visual features for efficient indexing in a large image database
Abstract. The optimized distance-based access methods currently available for multidimensional indexing in multimedia databases have been developed based on two major assumptions: ...
Anne H. H. Ngu, Quan Z. Sheng, Du Q. Huynh, Ron Le...
MIR
2006
ACM
229views Multimedia» more  MIR 2006»
14 years 1 months ago
Benchmarking image and video retrieval: an overview
Multimedia Information Retrieval (IR) techniques and associated systems are now numerous and justify the development of strategies and actions to objectively evaluate their capabi...
Stéphane Marchand-Maillet, Marcel Worring
GEOINFORMATICA
2008
123views more  GEOINFORMATICA 2008»
13 years 8 months ago
Efficient Implementation Techniques for Topological Predicates on Complex Spatial Objects
Topological relationships like overlap, inside, meet, and disjoint uniquely characterize the relative position between objects in space. For a long time, they have been a focus of...
Reasey Praing, Markus Schneider