5166 search results - page 379 / 1034 » Web Query Optimizer |
125
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Classifiers are often used to detect miscreant activities. We study how an adversary can efficiently query a classifier to elicit information that allows the adversary to evade de...
176
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SSDBM
2008
IEEE
16 years 1 months ago
2008
IEEE
We propose an automatic method for modeling a relational database that uses SQL triggers and foreign-keys to efficiently answer positive semantic queries about ground instances for...
187
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CIDR
2009
15 years 7 months ago
2009
Collaborative web applications such as Facebook, Flickr and Yelp present new challenges for storing and querying large amounts of data. As users and developers are focused more on...
182
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EMNLP
2009
15 years 4 months ago
2009
User clicks on a URL in response to a query are extremely useful predictors of the URL's relevance to that query. Exact match click features tend to suffer from severe data s...
169
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
We consider the problem of evaluating large numbers of XPath filters, each with many predicates, on a stream of XML documents. The solution we propose is to lazily construct a sin...