Recursive optimization of an extended fisher discriminant criterion

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作者
Aladjem, ME
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TM [电工技术]; TN [电子技术、通信技术];
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0808 ; 0809 ;
摘要
A method for recursive optimization of an extended Fisher (ExF) discriminant criterion is proposed. The method consists of obtaining a discriminant direction which optimizes the ExF criterion, transforming the data along it into data with greater class overlap, and iterating to obtain the next discriminant direction. An application to a medical dataset indicates the potential of the proposed method for finding a sequence of oblique directions with significant class separation.
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页码:708 / 711
页数:4
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