TY - GEN
T1 - A GA-based approach for mining membership functions and concept-drift patterns
AU - Chen, Chun Hao
AU - Li, Yu
AU - Hong, Tzung Pei
AU - Li, Yan Kang
AU - Lu, Eric Hsueh Chan
N1 - Funding Information:
This research was supported by the Ministry of Science and Technology of the Republic of China under grant MOST 103-2221-E-032-029 and 103-2221-E-006-271.
PY - 2015/9/10
Y1 - 2015/9/10
N2 - Since customers' behaviors may change over time in real applications, algorithms that can be utilized to mine these drift patterns are needed. In this paper, we propose a GA-based approach for mining fuzzy concept-drift patterns. It consists of two phases. The first phase mines membership functions and the second one finds fuzzy concept-drift patterns. In the first phase, appropriate membership functions for items are derived by GA with a designed fitness function. Then, the derived membership functions are utilized to mine fuzzy concept-drift patterns in the second phase. Experiments on simulated datasets are also made to show the effectiveness of the proposed approach.
AB - Since customers' behaviors may change over time in real applications, algorithms that can be utilized to mine these drift patterns are needed. In this paper, we propose a GA-based approach for mining fuzzy concept-drift patterns. It consists of two phases. The first phase mines membership functions and the second one finds fuzzy concept-drift patterns. In the first phase, appropriate membership functions for items are derived by GA with a designed fitness function. Then, the derived membership functions are utilized to mine fuzzy concept-drift patterns in the second phase. Experiments on simulated datasets are also made to show the effectiveness of the proposed approach.
UR - http://www.scopus.com/inward/record.url?scp=84963606407&partnerID=8YFLogxK
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U2 - 10.1109/CEC.2015.7257257
DO - 10.1109/CEC.2015.7257257
M3 - Conference contribution
AN - SCOPUS:84963606407
T3 - 2015 IEEE Congress on Evolutionary Computation, CEC 2015 - Proceedings
SP - 2961
EP - 2965
BT - 2015 IEEE Congress on Evolutionary Computation, CEC 2015 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - IEEE Congress on Evolutionary Computation, CEC 2015
Y2 - 25 May 2015 through 28 May 2015
ER -