A rough set approach to attribute generalization in data mining

被引:105
作者
Chan, CC [1 ]
机构
[1] Univ Akron, Dept Math Sci, Akron, OH 44325 USA
关键词
rough sets; data mining; inductive learning;
D O I
10.1016/S0020-0255(97)10047-0
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a method for updating approximations of a concept incrementally. The results can be used to implement a quasi-incremental algorithm for learning classification rules from very large data bases generalized by dynamic conceptual hierarchies provided by users. In general, the process of attribute generalization may introduce inconsistency into a generalized relation. This issue is resolved by using the inductive learning algorithm, LERS based on rough set theory. (C) 1998 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:169 / 176
页数:8
相关论文
共 9 条
[1]  
[Anonymous], P 4 INT S METH INT S
[2]  
[Anonymous], 23 ANN COMP SCI WORK
[3]  
[Anonymous], 1991, MANAGING UNCERTAINTY
[4]  
[Anonymous], ADV KNOWLEDGE DISCOV
[5]  
Cai Y., 1991, Knowledge discovery in databases, P213
[6]   INCREMENTAL LEARNING OF PRODUCTION RULES FROM EXAMPLES UNDER UNCERTAINTY - A ROUGH SET APPROACH [J].
CHAN, CC .
INTERNATIONAL JOURNAL OF SOFTWARE ENGINEERING AND KNOWLEDGE ENGINEERING, 1991, 1 (04) :439-461
[7]  
Grzymala-Busse J. W., 1988, Journal of Intelligent and Robotic Systems: Theory and Applications, V1, P3, DOI 10.1007/BF00437317
[8]  
GRZYMALABUSSE JW, 1991, P 3 MIDW ART INT COG, P103
[9]   ROUGH SETS [J].
PAWLAK, Z .
INTERNATIONAL JOURNAL OF COMPUTER & INFORMATION SCIENCES, 1982, 11 (05) :341-356