Generalized Discernibility Function Based Attribute Reduction in Incomplete Decision Systems

Dinh, Vu Van; Giang, Nguyen Long

Serdica Journal of Computing (2013)

  • Volume: 7, Issue: 4, page 375-388
  • ISSN: 1312-6555

Abstract

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A rough set approach for attribute reduction is an important research subject in data mining and machine learning. However, most attribute reduction methods are performed on a complete decision system table. In this paper, we propose methods for attribute reduction in static incomplete decision systems and dynamic incomplete decision systems with dynamically-increasing and decreasing conditional attributes. Our methods use generalized discernibility matrix and function in tolerance-based rough sets.

How to cite

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Dinh, Vu Van, and Giang, Nguyen Long. "Generalized Discernibility Function Based Attribute Reduction in Incomplete Decision Systems." Serdica Journal of Computing 7.4 (2013): 375-388. <http://eudml.org/doc/268678>.

@article{Dinh2013,
abstract = {A rough set approach for attribute reduction is an important research subject in data mining and machine learning. However, most attribute reduction methods are performed on a complete decision system table. In this paper, we propose methods for attribute reduction in static incomplete decision systems and dynamic incomplete decision systems with dynamically-increasing and decreasing conditional attributes. Our methods use generalized discernibility matrix and function in tolerance-based rough sets.},
author = {Dinh, Vu Van, Giang, Nguyen Long},
journal = {Serdica Journal of Computing},
keywords = {Rough Set; Tolerance-Based Rough Set; Decision System; Incomplete Decision System; Attribute Reduction; Reduct},
language = {eng},
number = {4},
pages = {375-388},
publisher = {Institute of Mathematics and Informatics Bulgarian Academy of Sciences},
title = {Generalized Discernibility Function Based Attribute Reduction in Incomplete Decision Systems},
url = {http://eudml.org/doc/268678},
volume = {7},
year = {2013},
}

TY - JOUR
AU - Dinh, Vu Van
AU - Giang, Nguyen Long
TI - Generalized Discernibility Function Based Attribute Reduction in Incomplete Decision Systems
JO - Serdica Journal of Computing
PY - 2013
PB - Institute of Mathematics and Informatics Bulgarian Academy of Sciences
VL - 7
IS - 4
SP - 375
EP - 388
AB - A rough set approach for attribute reduction is an important research subject in data mining and machine learning. However, most attribute reduction methods are performed on a complete decision system table. In this paper, we propose methods for attribute reduction in static incomplete decision systems and dynamic incomplete decision systems with dynamically-increasing and decreasing conditional attributes. Our methods use generalized discernibility matrix and function in tolerance-based rough sets.
LA - eng
KW - Rough Set; Tolerance-Based Rough Set; Decision System; Incomplete Decision System; Attribute Reduction; Reduct
UR - http://eudml.org/doc/268678
ER -

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