5055 search results - page 677 / 1011 » Relative Timing |
176
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VLDB
2005
ACM
16 years 7 days ago
2005
ACM
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
168
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VLDB
2005
ACM
16 years 7 days ago
2005
ACM
The largest databases in use today are so large that answering a query exactly can take minutes, hours, or even days. One way to address this problem is to make use of approximati...
180
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VLDB
2005
ACM
16 years 7 days ago
2005
ACM
This paper addresses the efficient processing of top-k queries in wide-area distributed data repositories where the index lists for the attribute values (or text terms) of a query...
158
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VMCAI
2005
Springer
16 years 7 days ago
2005
Springer
A Herbrand equality between expressions in a program is an equality which holds relative to the Herbrand interpretation of operators. We show that the problem of checking validity ...
175
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WAOA
2005
Springer
16 years 7 days ago
2005
Springer
Let T = (V, E) be an undirected tree, in which each edge is associated with a non-negative cost, and let {s1, t1}, . . . , {sk, tk} be a collection of k distinct pairs of vertices...