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89
Voted
SIGMOD
2005
ACM
15 years 6 months ago
2005
ACM
Appropriately selected materialized views (also called indexed views) can speed up query execution by orders of magnitude. Most database systems limit support for materialized vie...
112
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PCI
2005
Springer
15 years 6 months ago
2005
Springer
MPEG-7 has emerged as the standard for multimedia data content description. As it is in its early age, it tries to evolve towards a direction in which semantic content description ...
103
Voted
ICDM
2002
IEEE
15 years 5 months ago
2002
IEEE
Temporal data mining aims at finding patterns in historical data. Our work proposes an approach to extract temporal patterns from data to predict the occurrence of target events,...
109
Voted
COCO
2001
Springer
15 years 5 months ago
2001
Springer
In this paper we investigate effective versions of Hausdorff dimension which have been recently introduced by Lutz. We focus on dimension in the class E of sets computable in line...
90
Voted
NLPRS
2001
Springer
15 years 5 months ago
2001
Springer
This paper presents an empirical study for improving the performance of text chunking. We focus on two issues: the problem of selecting feature spaces, and the problem of alleviat...