3775 search results - page 234 / 755 » The Expression Problem Revisited |
155
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VLDB
1987
ACM
15 years 8 months ago
1987
ACM
is at least ae powerful as SQL. Two well known relational query languages that have a sound theoretical foundation are relational algebra and relational calculus. As SQL is more cl...
144
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AAAI
2010
15 years 6 months ago
2010
We design minimal temporal description logics that are capable of expressing various aspects of temporal conceptual data models and investigate their computational complexity. We ...
106
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EUSFLAT
2007
15 years 6 months ago
2007
The information boundedness principle for rule based inference process requires that the knowledge obtained as a result of a rule should not have more information than that contai...
134
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COMBINATORICS
2006
15 years 5 months ago
2006
Let T be the Cayley graph of a finitely generated free group F. Given two vertices in T consider all the walks of a given length between these vertices that at a certain time must...
115
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CORR
2006
Springer
15 years 5 months ago
2006
Springer
Abstract-- The feedback capacity of additive stationary Gaussian noise channels is characterized as the solution to a variational problem. Toward this end, it is proved that the op...