1161 search results - page 149 / 233 » Efficient search engine measurements |
144
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LDTA
2010
15 years 6 months ago
2010
Real programming languages are often defined using ambiguous context-free grammars. Some ambiguity is intentional while other ambiguity is accidental. A good grammar development e...
150
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we show that most multiple term queries include more than one topic and users usually reformulate their queries by topics instead of terms. In order to provide empi...
181
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
Adaptive web sites have been proposed to enhance ease of navigation and information retrieval. A variety of approaches are described in the literature, but consideration of interf...
161
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KDD
2007
ACM
16 years 6 months ago
2007
ACM
We address the task of learning rankings of documents from search engine logs of user behavior. Previous work on this problem has relied on passively collected clickthrough data. ...
176
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AIRWEB
2009
Springer
16 years 27 days ago
2009
Springer
Web spamming techniques aim to achieve undeserved rankings in search results. Research has been widely conducted on identifying such spam and neutralizing its influence. However,...