3THANG K F,AGGARWAL R K,MCGRAIL A J,et al.Analysis of power transformer dissolved gas data using the self-organizing map[J].IEEE Trans.on Power Delivery,2003,18(4):1241-1248.
4HUANG Y C.Condition assessment of power transformers using genetic-based neural networks[J].IEE Proc.-Sci.Meas.Technol,2003,150(1):19-24.
5XIE X L,BENI G.A validity measure for fuzzy clustering[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1991,13(8):841-7.
6LEANDRO NUNES DE CASTRO,FERNANDO J.VON ZUBEN.An evolutionary immune system network for data clustering[C].Proceedings of the Sixth Brazilian Symposium on Neural Networks.Rio de Janeiro,2000:84-89.