5954 search results - page 1119 / 1191 » Querying Bi-level Information |
280
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VLDB
2008
ACM
16 years 6 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
270
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
A variety of web sites and web based services produce textual lists at varying time granularities ranked according to several criteria. For example, Google Trends produces lists o...
168
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Schema matching is a critical problem for integrating heterogeneous information sources. Traditionally, the problem of matching multiple schemas has essentially relied on finding ...
138
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
Micro-data protection is a hot topic in the field of Statistical Disclosure Control (SDC), that has gained special interest after the disclosure of 658000 queries by the AOL searc...
171
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WSDM
2010
ACM
16 years 3 months ago
2010
ACM
In information retrieval, relevance of documents with respect to queries is usually judged by humans, and used in evaluation and/or learning of ranking functions. Previous work ha...