2607 search results - page 274 / 522 » An Ontology-Based Information Retrieval Model |
161
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GEOS
2005
Springer
16 years 6 days ago
2005
Springer
Semantic similarity measurement plays a significant role in semantic interoperability and in information retrieval within the geo domain as it supports the detection of conceptuall...
188
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MM
2005
ACM
16 years 8 days ago
2005
ACM
We develop a framework for the automatic discovery of query classes for query-class-dependent search models in multimodal retrieval. The framework automatically discovers useful q...
194
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
With the sheer growth of online user data, it becomes challenging to develop preference learning algorithms that are sufficiently flexible in modeling but also affordable in com...
178
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Many ranking models have been proposed in information retrieval, and recently machine learning techniques have also been applied to ranking model construction. Most of the existin...
161
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
In this paper we propose an extension of the PLSA model in which an extra latent variable allows the model to cocluster documents and terms simultaneously. We show on three datase...