1142 search results - page 183 / 229 » On Supporting Containment Queries in Relational Database Man... |
212
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GIS
2006
ACM
16 years 3 months ago
2006
ACM
Location information gathered from a variety of sources in the form of sensor data, video streams, human observations, and so on, is often imprecise and uncertain and needs to be ...
171
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SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
We demonstrate the language Ferry and its editing, compilation, and execution environment FerryDeck. Ferry's type system and operations match those of scripting or programmin...
121
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DKE
2007
15 years 1 months ago
2007
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...
131
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DBSEC
2008
15 years 3 months ago
2008
Current security mechanisms are not suitable for organisations that outsource their data management to untrusted servers. Encrypting and decrypting sensitive data at the client si...
125
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DBISP2P
2003
Springer
15 years 7 months ago
2003
Springer
Abstract. Building distributed content–based publish/subscribe systems has remained a challenge. Existing solutions typically use a relatively small set of trusted computers as b...