2050 search results - page 234 / 410 » Effectiveness of complex index terms in information retrieva... |
200
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Information flows in a network where individuals influence each other. The diffusion rate captures how efficiently the information can diffuse among the users in the network. We p...
292
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ICDE
2004
IEEE
16 years 7 months ago
2004
IEEE
Online persistent suffix tree construction has been considered impractical due to its excessive I/O costs. However, these prior studies have not taken into account the effects of ...
174
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
In this paper, we propose a novel robust retrieval and classification system for video and motion events based on null space representation. In order to analyze the robustness of ...
173
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
159
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Although Web search engines have become information gateways to the Internet, for queries containing technical terms, search results often contain pages that are difficult to be ...