336 search results - page 48 / 68 » Content-based language models for spoken document retrieval |
128
Voted
FLAIRS
2007
15 years 4 months ago
2007
The basic aim of the model proposed here is to automatically build semantic metatext structure for texts that would allow us to search and extract discourse and semantic informati...
113
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ICTAI
2007
IEEE
15 years 8 months ago
2007
IEEE
The majority of text retrieval and mining techniques are still based on exact feature (e.g. words) matching and unable to incorporate text semantics. Many researchers believe that...
117
Voted
ECIR
2007
Springer
15 years 3 months ago
2007
Springer
An expert finding is a very common task among enterprise search activities, while its usual retrieval performance is far from the quality of the Web search. Query modeling helps t...
115
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CIKM
2008
Springer
15 years 3 months ago
2008
Springer
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
125
Voted
SIGIR
2005
ACM
15 years 7 months ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...