46 search results - page 3 / 10 » Attribute reduction in decision-theoretic rough set models |
KBS
2008
14 years 8 months ago
2008
Feature subset selection presents a common challenge for the applications where data with tens or hundreds of features are available. Existing feature selection algorithms are mai...
75
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FUIN
2002
14 years 9 months ago
2002
We use information entropy measure to extend the rough set based notion of a reduct. We introduce the Approximate Entropy Reduction Principle (AERP). It states that any simplificat...
102
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IBERAMIA
2004
Springer
15 years 2 months ago
2004
Springer
Early work on Case Based Reasoning reported in the literature shows the importance of soft computing techniques applied to different stages of the classical 4-step CBR life cycle. ...
EMS
2008
IEEE
15 years 3 months ago
2008
IEEE
This paper presents rough sets generating prediction rules scheme for stock price movement. The scheme was able to extract knowledge in the form of rules from daily stock movement...
JCIT
2007
14 years 9 months ago
2007
Rough Petri nets model (RPNM) for knowledge representation, rule generation, and reasoning is presented in this paper. An algorithm for verifying the consistency of a rough knowle...