5221 search results - page 650 / 1045 » An On-line Problem Database |
174
click to vote
VLDB
1998
ACM
15 years 11 months ago
1998
ACM
Approximate predicates can be used to reduce the number of comparisons made by expensive, complex predicates. For example, to check if a point is within a region (expensive predic...
208
click to vote
IUI
1997
ACM
15 years 11 months ago
1997
ACM
Most classification tasks that have been tackled for automation are ones involving complex chains of causal reasoning. However, our daily lives are filled with simple classificati...
208
click to vote
SIGGRAPH
1997
ACM
15 years 11 months ago
1997
ACM
Simulating realistic lighting and rendering complex scenes are usually considered separate problems with incompatible solutions. Accurate lighting calculations are typically perfo...
169
click to vote
SIGMOD
1996
ACM
15 years 11 months ago
1996
ACM
The constructionof high-performance databasesystems that combine the best aspects of the relational and object-oriented approaches requires the design of client-server architectur...
151
click to vote
SIGMOD
1996
ACM
15 years 11 months ago
1996
ACM
This paper introduces bifocal sampling, a new technique for estimating the size of an equi-join of two relations. Bifocal sampling classi es tuples in each relation into two group...