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141
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LWA
2008
15 years 7 months ago
2008
We investigate the topical structure of the set of documents used to expand a query in pseudorelevance feedback (PRF). We propose a coherence score to measure the relative topical...
152
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
In this paper, we present a system to browse a set of graphical documents without prior knowledge of their content. This system relies on a new structural method locating regions ...
166
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MIR
2004
ACM
15 years 11 months ago
2004
ACM
For describing and analyzing digital images of paintings we propose a model to serve as the basis for an interactive image retrieval system. The model defines two types of feature...
166
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CIVR
2009
Springer
16 years 28 days ago
2009
Springer
In this paper we present a method to jointly optimise the relevance and the diversity of the results in image retrieval. Without considering diversity, image retrieval systems oft...
152
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ICMCS
1999
IEEE
15 years 10 months ago
1999
IEEE
Distributed multimedia documents systems, distributed video servers are examples of multimedia presentations involving collaboration among multiple information sources. In such ap...