1050 search results - page 82 / 210 » The problem with rights expression languages |
178
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PODS
1998
ACM
15 years 10 months ago
1998
ACM
We study the complexity of the problem of answering queries using materialized views. This problem has attracted a lot of attention recently because of its relevance in data integ...
162
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AICCSA
2001
IEEE
15 years 10 months ago
2001
IEEE
This paper2 details the stages of building a substantial, carefully specified, fully tested and fully operational university and school timetabling system. This is reported as a c...
148
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SDM
2009
SIAM
16 years 3 months ago
2009
SIAM
We introduce the problem of grammar mining, where patterns are context-free grammars, as a generalization of a large number of common pattern mining tasks, such as tree, sequence ...
169
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ECOOP
1994
Springer
15 years 10 months ago
1994
Springer
Product configuration management is presented as a practical application for a prototype-based object model. Data model requirements for a configuration system are first introduced...
160
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POPL
1995
ACM
15 years 10 months ago
1995
ACM
We present a variant of the Standard ML module system rameterized abstract types (i.e. functors returning generative types) map provably equal arguments to compattract types, inst...