2299 search results - page 139 / 460 » Logical Data Expiration |
208
Voted
SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
There is a growing need to associate a variety of metadata with the underlying data, but a simple, elegant approach to uniformly model and query both the data and the metadata has...
158
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PPDP
2009
Springer
15 years 10 months ago
2009
Springer
We introduce a logic programming framework for data type transformations based on isomorphisms between elementary data types (natural numbers, finite functions, sets and permutat...
116
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DAWAK
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. The most popular data mining techniques consist in searching databases for frequently occurring patterns, e.g. association rules, sequential patterns. We argue that in co...
149
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EWDW
1990
15 years 8 months ago
1990
The formal description of the semantics of object-oriented data models is still an open problem. Some characteristic features of object-oriented data models, such as methods and i...
150
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WWW
2006
ACM
16 years 4 months ago
2006
ACM
The need of formal verification is a problem that involves all the fields in which sensible data are managed. In this context the verification of data streams became a fundamental...