3320 search results - page 304 / 664 » Accessibility of the Database Literature |
212
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ICDT
2007
ACM
16 years 1 months ago
2007
ACM
Abstract. We define and study formal privacy guarantees for information integration systems, where sources are related to a public schema by mappings given by source-to-target dep...
206
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DASFAA
2006
IEEE
16 years 1 months ago
2006
IEEE
Abstract. To process aggregation queries issued through different sensors as access points in sensor networks, existing algorithms handle queries independently and perform in-netw...
179
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SSDBM
1998
IEEE
15 years 11 months ago
1998
IEEE
When scientific data sets can be interpreted visually they are typically managed as pictures and consequently stored as large collections of bitmaps. Valuable information containe...
187
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SIGMOD
1997
ACM
15 years 11 months ago
1997
ACM
This paper presents general algorithms for concurrency control in tree-based access methods as well as a recovery protocol and a mechanism for ensuring repeatable read. The algori...
211
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EDBT
1994
ACM
15 years 11 months ago
1994
ACM
We describe a system that provides query based associative access to the contents of distributed information servers. In typical distributed information systems there are so many o...