376 search results - page 21 / 76 » Search Strategies for Keyword-based Queries |
124
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ACSC
2004
IEEE
15 years 7 months ago
2004
IEEE
Indexes are the key technology underpinning efficient text search. A range of algorithms have been developed for fast query evaluation and for index creation, but update algorithm...
118
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WISE
2005
Springer
15 years 9 months ago
2005
Springer
Result merging is a key component in a metasearch engine. Once the results from various search engines are collected, the metasearch system merges them into a single ranked list. T...
169
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WWW
2011
ACM
14 years 11 months ago
2011
ACM
Our objective is to improve the performance of keyword based image search engines by re-ranking their baseline results. To this end, we address three limitations of existing searc...
152
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SIGIR
2011
ACM
14 years 7 months ago
2011
ACM
Searching is inherently an interactive process usually requiring numerous iterations of querying and assessing in order to find the desired amount of relevant information. Essent...
135
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DKE
2010
15 years 4 months ago
2010
An ontology is a formal conceptualization of a domain, specifying the concepts of the domain and the relations between them. It is however not a straight forward task to use this ...