14248 search results - page 208 / 2850 » Queries |
142
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RIAO
2007
15 years 6 months ago
2007
The paper proposes an approach to information retrieval based on the use of a structure (ontology) both for document (resp. query) indexing and query evaluating. The conceptual st...
131
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ACL
2006
15 years 6 months ago
2006
A query speller is crucial to search engine in improving web search relevance. This paper describes novel methods for use of distributional similarity estimated from query logs in...
114
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ECIR
2006
Springer
15 years 6 months ago
2006
Springer
Although it has been shown that in test collection based studies, stemming improves retrieval effectiveness in an information retrieval system, morphological variations of queries ...
145
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ECIR
2006
Springer
15 years 6 months ago
2006
Springer
Abstract. In this paper, we propose a common phrase index as an efficient index structure to support phrase queries in a very large text database. Our structure is an extension of ...
169
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GVD
2004
15 years 6 months ago
2004
We investigate classes of SQL queries which are syntactically correct, but certainly not intended, no matter for which task the query was written. For instance, queries that are c...