5221 search results - page 308 / 1045 » An On-line Problem Database |
180
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WEBDB
2001
Springer
15 years 11 months ago
2001
Springer
Synthetically generated data has always been important for evaluating and understanding new ideas in database research. In this paper, we describe a data generator for generating ...
150
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DEXA
2000
Springer
15 years 11 months ago
2000
Springer
The event calculus is a logic programming formalism for representing events and their effects especially in database applications. This paper presents the use of the event calculus...
155
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VLDB
1999
ACM
15 years 11 months ago
1999
ACM
The problem of nding the best answers to a query quickly, rather than nding all answers, is of increasing importance as relational databases are applied in multimedia and decision...
133
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DEXAW
1997
IEEE
15 years 11 months ago
1997
IEEE
Existing concurrency control algorithms do not well conform to various environments, in the performance perspective. Each algorithm has some assumption on the conflict characteris...
145
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DEXAW
1996
IEEE
15 years 11 months ago
1996
IEEE
Engineeringdesign applications require the support of long transactions in cooperative environments, The problem of the existing copy/update/merge approaches is that thepartial ef...