3686 search results - page 68 / 738 » Context Query in Information Retrieval |
141
Voted
ICEIS
2009
IEEE
15 years 11 months ago
2009
IEEE
In an information retrieval system, a thesaurus can be used for query expansion, i.e. adding words to queries in order to improve recall. We propose a semi-automatic and interactiv...
117
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CIKM
2001
Springer
15 years 9 months ago
2001
Springer
The application of document clustering to information retrieval has been motivated by the potential effectiveness gains postulated by the Cluster Hypothesis. The hypothesis states ...
141
Voted
SIGIR
1998
ACM
15 years 9 months ago
1998
ACM
Abstract This paper presents a method for combining query-relevance with information-novelty in the context of text retrieval and summarization. The Maximal Marginal Relevance (MMR...
150
Voted
ECIR
1998
Springer
1998
Springer
Independence of Contributing Retrieval Strategies in Data Fusion for Effective Information Retrieval
15 years 6 months ago
: In information retrieval, data fusion is a technique for combining the outputs of more than one retrieval strategy which rank documents for retrieval. One of the observations oft...
131
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
We study the recurrence dynamics of queries in Web search by analysing a large real-world query log dataset. We find that query frequency is more useful in predicting collective ...