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» On Information-Theoretic Measures of Attribute Importance
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DKE
2008
79views more  DKE 2008»
13 years 7 months ago
Extracting k most important groups from data efficiently
We study an important data analysis operator, which extracts the k most important groups from data (i.e., the k groups with the highest aggregate values). In a data warehousing co...
Man Lung Yiu, Nikos Mamoulis, Vagelis Hristidis
ECML
2003
Springer
14 years 18 days ago
Experiments with Cost-Sensitive Feature Evaluation
Many machine learning tasks contain feature evaluation as one of its important components. This work is concerned with attribute estimation in the problems where class distribution...
Marko Robnik-Sikonja
ISCI
2008
181views more  ISCI 2008»
13 years 7 months ago
Attribute reduction in decision-theoretic rough set models
Rough set theory can be applied to rule induction. There are two different types of classification rules, positive and boundary rules, leading to different decisions and consequen...
Yiyu Yao, Yan Zhao
INFSOF
1998
78views more  INFSOF 1998»
13 years 7 months ago
Program slices as an abstraction for cohesion measurement
Slices as an Abstraction for Cohesion Measurement Linda M. Ott Michigan Technological University James M. Bieman Colorado State University The basis for measuring many attributes ...
Linda M. Ott, James M. Bieman
DEXA
2003
Springer
91views Database» more  DEXA 2003»
14 years 18 days ago
NLC: A Measure Based on Projections
In this paper, we propose a new feature selection criterion. It is based on the projections of data set elements onto each attribute. The main advantages are its speed and simplici...
Roberto Ruiz, José Cristóbal Riquelm...