1300 search results - page 115 / 260 » Thesaurus Extension Using Web Search Engines |
156
Voted
CIKM
2009
Springer
15 years 10 months ago
2009
Springer
Users frequently modify a previous search query in hope of retrieving better results. These modifications are called query reformulations or query refinements. Existing research h...
227
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
Keyword search enables web users to easily access XML data without the need to learn a structured query language and to study possibly complex data schemas. Existing work has addr...
121
Voted
WSDM
2010
ACM
15 years 10 months ago
2010
ACM
Web search engines are traditionally evaluated in terms of the relevance of web pages to individual queries. However, relevance of web pages does not tell the complete picture, si...
127
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SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
We describe a method for predicting query difficulty in a precision-oriented web search task. Our approach uses visual features from retrieved surrogate document representations (...
136
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IPM
2007
15 years 3 months ago
2007
The performance of parallel query processing in a cluster of index servers is crucial for modern web search systems. In such a scenario, the response time basically depends on the...