2228 search results - page 413 / 446 » On Database Theory and XML |
153
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SAC
2005
ACM
15 years 11 months ago
2005
ACM
: We study the problem of one dimensional selectivity estimation in relational databases. We introduce a new type of histogram based on information theory. We compare our histogram...
166
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CCS
2005
ACM
15 years 11 months ago
2005
ACM
The internet and related technologies have made multidomain collaborations a reality. Collaboration enables domains to effectively share resources; however it introduces several ...
218
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DEXA
2005
Springer
15 years 11 months ago
2005
Springer
Unlike processing snapshot queries in a traditional DBMS, the processing of continuous queries in a data stream management system (DSMS) needs to satisfy quality requirements such ...
138
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ER
2005
Springer
15 years 11 months ago
2005
Springer
This paper proposes an agent-oriented meta-model that provides rigorous concepts for conducting enterprise modelling. The aim is to allow analysts to produce an enterprise model th...
150
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ICFCA
2005
Springer
15 years 11 months ago
2005
Springer
Minimal generators (or mingen) constitute a remarkable part of the closure space landscape since they are the antipodes of the closures, i.e., minimal sets in the underlying equiva...