Title | ||
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On a Criterion for Evaluating the Accuracy of Approximation by Variable Precision Rough Sets |
Abstract | ||
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We introduce a new criterion for evaluating the accuracy of approximation in variable precision rough set models. The authors have proposed an evaluation criterion of relative reducts in Pawlak's rough sets, which is based on counting equivalent classes that are used for upper approximations constructed from relative reducts. By introducing this idea to evaluation of the accuracy of approximation, the proposed criterion evaluates the accuracy of approximation by the average certainty scores of equivalent classes that are used in beta-lower approximations and beta-upper approximations, respectively. |
Year | DOI | Venue |
---|---|---|
2010 | 10.1007/978-3-642-11960-6_29 | INTEGRATED UNCERTAINTY MANAGEMENT AND APPLICATIONS |
Field | DocType | Volume |
Applied mathematics,Mathematical optimization,Approximate entropy,Decision table,Variable precision,Rough set,Mathematics | Conference | 68 |
ISSN | Citations | PageRank |
1867-5662 | 0 | 0.34 |
References | Authors | |
4 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yasuo Kudo | 1 | 95 | 26.41 |
Tetsuya Murai | 2 | 186 | 42.10 |