5482 search results - page 810 / 1097 » Logic Programming and Databases |
156
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ADC
2004
Springer
16 years 1 days ago
2004
Springer
A complete workflow specification requires careful integration of many different process characteristics. Decisions must be made as to the definitions of individual activities, th...
153
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...
186
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BTW
2001
Springer
15 years 11 months ago
2001
Springer
Mediators – used in federated information systems – provide a homogeneous read-only access to a set of autonomous information sources. To achieve semantic integration of the h...
172
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ICDT
2001
ACM
15 years 11 months ago
2001
ACM
A number of efficient methods for evaluating first-order and monadic-second order queries on finite relational structures are based on tree-decompositions of structures or quer...
224
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DOLAP
2000
ACM
15 years 11 months ago
2000
ACM
Generating tool specific schemata and configuration information for OLAP database tools from conceptual graphical models is an important prerequisite for a comprehensive tool supp...