3758 search results - page 526 / 752 » A Complete Subsumption Algorithm |
127
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POPL
1992
ACM
15 years 6 months ago
1992
ACM
Polymorphic record calculi have recently attracted much attention as a typed foundation for objectoriented programming. This is based on the fact that a function that selects a fi...
119
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SIGMOD
1995
ACM
15 years 5 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...
129
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DEXA
2008
Springer
15 years 4 months ago
2008
Springer
We address the problem of maintaining continuous skyline queries efficiently over dynamic objects with d dimensions. Skyline queries are an important new search capability for mult...
131
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ATMOS
2007
15 years 3 months ago
2007
In railways systems the timetable is typically represented as a weighted digraph on which itinerary queries are answered by shortest path algorithms, usually running Dijkstra’s a...
105
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SIROCCO
2008
15 years 3 months ago
2008
Abstract. We consider a fixed, undirected, known network and a number of "mobile agents" which can traverse the network in synchronized steps. Some nodes in the network m...