5221 search results - page 219 / 1045 » An On-line Problem Database |
233
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Provenance, or records of the origin, context, custody, derivation or other historical information about a (digital) object, has recently become an important research topic in a n...
233
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
We present Stretch `n' Shrink, a query design framework that explicitly takes into account user preferences about the desired answer size, and subsequently modifies the query...
141
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
We present an update on the status of the Cougar Sensor Database Project, in which we are investigating a database approach to sensor networks: Clients "program" the sen...
163
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STEP
2003
IEEE
15 years 11 months ago
2003
IEEE
Many software applications produced today have a component, of lesser or greater importance to the structure, that is based on database management systems. What is more, this infor...
141
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DEXAW
1998
IEEE
15 years 10 months ago
1998
IEEE
The aspect of security needs more consideration in the area of architectures for multidatabase systems. Particularly, the authentication of users which is a main prerequisite for ...