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» Sequence Comparison Using a Relational Database Approach
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CIKM
2005
Springer
15 years 10 months ago
Concept-based interactive query expansion
Despite the recent advances in search quality, the fast increase in the size of the Web collection has introduced new challenges for Web ranking algorithms. In fact, there are sti...
Bruno M. Fonseca, Paulo Braz Golgher, Bruno P&ocir...
ICDE
2009
IEEE
176views Database» more  ICDE 2009»
16 years 6 months ago
Discovering Conditional Functional Dependencies
This paper investigates the discovery of conditional functional dependencies (CFDs). CFDs are a recent extension of functional dependencies (FDs) by supporting patterns of semantic...
Wenfei Fan, Floris Geerts, Laks V. S. Lakshmanan, ...
KDD
1994
ACM
96views Data Mining» more  KDD 1994»
15 years 9 months ago
DICE: A Discovery Environment Integrating Inductive Bias
: Most of Knowledge Discovery in Database (KDD) systems are integrating efficient Machine Learning techniques. In fact issues in Machine Learning and KDD are very close allowing fo...
Jean-Daniel Zucker, Vincent Corruble, J. Thomas, G...
135
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CROSSROADS
2008
109views more  CROSSROADS 2008»
15 years 5 months ago
Exploring global terrorism data: a web-based visualization of temporal data
Recently, there has been a dramatic increase in both the amount of terrorism related literature and public interest towards the matter. Even so, it is difficult to gain access to ...
Joonghoon Lee
SIGMOD
1998
ACM
96views Database» more  SIGMOD 1998»
15 years 9 months ago
Wavelet-Based Histograms for Selectivity Estimation
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
Yossi Matias, Jeffrey Scott Vitter, Min Wang