9683 search results - page 445 / 1937 » Query performance prediction |
152
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DBVIS
1993
15 years 9 months ago
1993
In this paper, we present ideas how visualization technology can be used to improve the difficult process of querying very large databases. With our VisDB system, we try to provid...
99
Voted
ISMIR
2003
Springer
15 years 10 months ago
2003
Springer
We have investigated the performance of a hidden Markov model QBH retrieval system on a large musical database. The database is synthetic, generated from statistics gleaned from o...
128
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BNCOD
2007
15 years 6 months ago
2007
Query performance issues over semi-structured data have led to the emergence of materialised XML views as a means of restricting the data structure processed by a query. However p...
150
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ICRA
2007
IEEE
15 years 11 months ago
2007
IEEE
— Different coherence dimensions can be considered to improve the performances of an algorithm for computing collision translations of pairs of convex polyhedra. The algorithm’...
140
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ER
2004
Springer
15 years 10 months ago
2004
Springer
In this paper, we develop a novel Web Usage Manipulation Language (WUML) which is a declarative language for manipulating Web log data. We assume that a set of trails formed by use...