2065 search results - page 306 / 413 » Techniques of Cluster Algorithms in Data Mining |
117
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WSDM
2010
ACM
15 years 11 months ago
2010
ACM
Query reformulation techniques based on query logs have been studied as a method of capturing user intent and improving retrieval effectiveness. The evaluation of these techniques...
196
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GIS
2006
ACM
16 years 3 months ago
2006
ACM
Creating complex spatio?temporal simulation models is a hot issue in the area of spatio?temporal databases [7]. While existing Moving Object Simulators (MOSs) address different ph...
132
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CVPR
2009
IEEE
16 years 9 months ago
2009
IEEE
Modeling and recognizing landmarks at world-scale is a
useful yet challenging task. There exists no readily available
list of worldwide landmarks. Obtaining reliable visual
mode...
130
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CVPR
2004
IEEE
16 years 4 months ago
2004
IEEE
Model-based clustering of motion trajectories can be posed as the problem of learning an underlying mixture density function whose components correspond to motion classes with dif...
351
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
Analyzing sequence data has become increasingly important recently in the area of biological sequences, text documents, web access logs, etc. In this paper, we investigate the pro...