2117 search results - page 45 / 424 » A Competitive Term Selection Method for Information Retrieva... |
118
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KDD
2010
ACM
14 years 10 months ago
2010
ACM
Information networks are widely used to characterize the relationships between data items such as text documents. Many important retrieval and mining tasks rely on ranking the dat...
111
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CIKM
2006
Springer
15 years 3 months ago
2006
Springer
In this paper, we study the problem of learning block classification models to estimate block functions. We distinguish general models, which are learned across multiple sites, an...
105
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MM
2005
ACM
15 years 5 months ago
2005
ACM
Learning the user’s semantics for CBIR involves two different sources of information: the similarity relations entailed by the content-based features, and the relevance relatio...
GIR
2006
ACM
15 years 5 months ago
2006
ACM
A key problem that arises when unstructured text is being queried is that of properly recognizing and exploiting geographical terms and entities. Here we describe a mechanism for ...
105
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MM
2009
ACM
15 years 6 months ago
2009
ACM
Query-to-concept mapping plays one of the keys to concept-based video retrieval. Conventional approaches try to find concepts that are likely to co-occur in the relevant shots fro...