2199 search results - page 264 / 440 » Information retrieval using hierarchical dirichlet processes |
161
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WIDM
2005
ACM
16 years 4 days ago
2005
ACM
Web Directories are repositories of Web pages organized in a hierarchy of topics and sub-topics. In this paper, we present DirectoryRank, a ranking framework that orders the pages...
195
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
In this paper, we present a novel image search system, image search by concept map. This system enables users to indicate not only what semantic concepts are expected to appear bu...
180
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
The selection of indexing terms for representing documents is a key decision that limits how effective subsequent retrieval can be. Often stemming algorithms are used to normaliz...
179
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ICADL
2005
Springer
16 years 17 hour ago
2005
Springer
Users of a digital book library system typically interact with the system to search for books by querying on the metadata describing the books or to search for information in the p...
227
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MM
2010
ACM
15 years 6 months ago
2010
ACM
In this technical demonstration we show an integrated web system for video search and annotation based on ontologies. The system is composed by three components: the Orione1 ontol...