2607 search results - page 312 / 522 » An Ontology-Based Information Retrieval Model |
178
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ER
2007
Springer
16 years 24 days ago
2007
Springer
There are a number of issues for information systems which are required to collect data urgently that are not well accommodated by current conceptual modelling methodologies and a...
196
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MM
2005
ACM
16 years 6 days ago
2005
ACM
In this paper we introduce a probabilistic framework to exploit hierarchy, structure sharing and duration information for topic transition detection in videos. Our probabilistic d...
187
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IWSSD
1993
IEEE
15 years 10 months ago
1993
IEEE
We are developing tools to support a conversational metaphor for requirements definition and analysis. Our conversational model consists of three components: (1) a hypertextual re...
229
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
We propose a novel conception language for exploring the results retrieved by several internet search services (like search engines) that cluster retrieved documents. The goal is ...
213
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DEXAW
2010
IEEE
15 years 6 months ago
2010
IEEE
— One of the central issues in Learning to Rank (L2R) for Information Retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures ...