2063 search results - page 161 / 413 » Containment of Aggregate Queries |
157
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LAWEB
2008
IEEE
15 years 11 months ago
2008
IEEE
“History Teaches Everything, Including the Future”, wrote Alphonse de Lamartine in the nineteen century. Even if history cannot be really considered a predictive science, hist...
167
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WWW
2006
ACM
16 years 5 months ago
2006
ACM
We introduce a new, powerful class of text proximity queries: find an instance of a given "answer type" (person, place, distance) near "selector" tokens matchi...
125
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WWW
2006
ACM
16 years 5 months ago
2006
ACM
Contextual search refers to proactively capturing the information need of a user by automatically augmenting the user query with information extracted from the search context; for...
166
Voted
SIGMOD
2011
ACM
14 years 7 months ago
2011
ACM
Prior work in differential privacy has produced techniques for answering aggregate queries over sensitive data in a privacypreserving way. These techniques achieve privacy by addi...
136
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SIGMOD
2003
ACM
16 years 4 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...