Attribute Reduction Algorithm Based on Structure Discernibility Matrix in Composite Information Systems
Attribute reduction, as an important preprocessing step for knowledge acquiring in data mining, is one of the key issues in rough set theory. It can only deal with attributes of a specific type in the information system by using a specific binary relation. However, there may be attributes of multipl...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2017-01-01
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Series: | ITM Web of Conferences |
Online Access: | https://doi.org/10.1051/itmconf/20171101016 |