2199 search results - page 154 / 440 » Information retrieval using hierarchical dirichlet processes |
143
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SPIRE
2004
Springer
15 years 11 months ago
2004
Springer
The prediction of query performance is an interesting and important issue in Information Retrieval (IR). Current predictors involve the use of relevance scores, which are time-cons...
184
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VLDB
1994
ACM
15 years 10 months ago
1994
ACM
We describe the integration of a structuredtext retrieval system (TextMachine) into an object-oriented database system (OpenODB). We use the external function capability of the da...
178
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IJCNLP
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. A speech act is a linguistic action intended by a speaker. It is important to analyze the speech act for the dialogue understanding system because the speech act of an ut...
193
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MM
2004
ACM
15 years 11 months ago
2004
ACM
Content based retrieval of similar multimedia objects (e.g. images, text, and videos) is an important research issue in the field of multimedia database. In this demo, we present ...
149
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SIGIR
2006
ACM
16 years 6 days ago
2006
ACM
In this paper, we propose a new strategy with time granularity reasoning for utilizing temporal information in topic tracking. Compared with previous ones, our work has four disti...