2409 search results - page 466 / 482 » On Extended Regular Expressions |
123
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SDB
1995
15 years 1 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
SIGMOD
1995
ACM
15 years 1 months ago
1995
ACM
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...
LICS
1991
IEEE
15 years 1 months ago
1991
IEEE
When logic programming is based on the proof theory of intuitionistic logic, it is natural to allow implications in goals and in the bodies of clauses. Attempting to prove a goal ...
101
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ASPLOS
2010
ACM
15 years 1 months ago
2010
ACM
Online program monitoring is an effective technique for detecting bugs and security attacks in running applications. Extending these tools to monitor parallel programs is challeng...
101
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ASPLOS
2008
ACM
14 years 11 months ago
2008
ACM
Today's system programmers go to great lengths to extend the languages in which they program. For instance, system-specific compilers find errors in Linux and other systems, ...