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ICDIM
2010
IEEE
15 years 2 months ago
Data mining and automatic OLAP schema generation
Data mining aims at extraction of previously unidentified information from large databases. It can be viewed as an automated application of algorithms to discover hidden patterns a...
Muhammad Usman, Sohail Asghar, Simon Fong
CAEPIA
2003
Springer
15 years 9 months ago
Rotation-Based Ensembles
A new method for ensemble generation is presented. It is based on grouping the attributes in dierent subgroups, and to apply, for each group, an axis rotation, using Principal Com...
Juan José Rodríguez, Carlos J. Alons...
ICNC
2005
Springer
15 years 10 months ago
Local Search for the Maximum Parsimony Problem
Abstract. Four local search algorithms are investigated for the phylogenetic tree reconstruction problem under the Maximum Parsimony criterion. A new subtree swapping neighborhood ...
Adrien Goëffon, Jean-Michel Richer, Jin-Kao H...
WIRI
2005
IEEE
15 years 10 months ago
Mapping generation for XML data sources: a general framework
The inter-operability of multiple autonomous and heterogeneous data sources is an important issue in many applications such as mediation systems, datawarehouses, or web-based syst...
Zoubida Kedad, Xiaohui Xue
LREC
2008
125views Education» more  LREC 2008»
15 years 5 months ago
Adaptation of Relation Extraction Rules to New Domains
This paper presents various strategies for improving the extraction performance of less prominent relations with the help of the rules learned for similar relations, for which lar...
Feiyu Xu, Hans Uszkoreit, Hong Li, Niko Felger