3678 search results - page 656 / 736 » Personalization of Queries in Database Systems |
175
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ICDT
2010
ACM
15 years 5 months ago
2010
ACM
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
171
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VLDB
1992
ACM
15 years 10 months ago
1992
ACM
This paper evaluates the performance of the parallel, main-memory DBMS, PRISMA/DB. First, an architecture for parallel query execution is presented. A performance model for the ex...
143
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ICFP
2010
ACM
15 years 7 months ago
2010
ACM
We want assurances that sensitive information will not be disclosed when aggregate data derived from a database is published. Differential privacy offers a strong statistical guar...
152
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WWW
2009
ACM
16 years 6 months ago
2009
ACM
We present a logs-based comparison of search patterns across three platforms: computers, iPhones and conventional mobile phones. Our goal is to understand how mobile search users ...
184
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WWW
2009
ACM
16 years 6 months ago
2009
ACM
Measuring the similarity between semantic relations that hold among entities is an important and necessary step in various Web related tasks such as relation extraction, informati...