2607 search results - page 107 / 522 » An Ontology-Based Information Retrieval Model |
159
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AAAI
2010
15 years 7 months ago
2010
Online forums contain valuable human-generated information. End-users looking for information would like to find only those threads in forums where relevant information is present...
152
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RIAO
2007
15 years 7 months ago
2007
Modeling text with topics is currently a popular research area in both Machine Learning and Information Retrieval (IR). Most of this research has focused on automatic methods thou...
158
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SIGIR
2006
ACM
16 years 10 days ago
2006
ACM
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...
150
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DEXAW
2000
IEEE
15 years 10 months ago
2000
IEEE
Situational aspects are very helpful to decide relevance but they have often been left aside by Information Retrieval models. The standard logical approach to Information Retrieva...
181
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IPM
2007
15 years 6 months ago
2007
Through the recent NTCIR workshops, patent retrieval casts many challenging issues to information retrieval community. Unlike newspaper articles, patent documents are very long an...