562 search results - page 19 / 113 » Term Selection and Query Operations for Video Retrieval |
106
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WWW
2010
ACM
15 years 8 months ago
2010
ACM
In this paper, we address the problem of database selection for XML document collections, that is, given a set of collections and a user query, how to rank the collections based o...
KES
2005
Springer
15 years 7 months ago
2005
Springer
Abstract. It is a very important issue to quickly retrieve semantic information from a vast multimedia database. In this paper, we propose a statistic-based algorithm to retrieve t...
134
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CIKM
2010
Springer
14 years 12 months ago
2010
Springer
Dealing with verbose (or long) queries poses a new challenge for information retrieval. Selecting a subset of the original query (a "sub-query") has been shown to be an ...
105
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CIVR
2004
Springer
15 years 7 months ago
2004
Springer
Most image retrieval systems only allow a fragment of text or an example image as a query. Most users have more complex information needs that are not easily expressed in either of...
133
Voted
MIR
2004
ACM
15 years 7 months ago
2004
ACM
This paper proposes a new approach and algorithm for the similarity measure of video clips. The similarity is mainly based on two bipartite graph matching algorithms: maximum matc...