Wednesday, 27 December 2017

58th Article " An improved minimum redundancy maximum relevance approach for feature selection in gene expression data"


Nur fatmawati
16611047

An improved minimum redundancy maximum relevance approach for feature selection in gene expression data.


Objective is to find such a feature set for which the mutual information among the features and the class labels are maximized and the mutual information among the features are minimized. Therefore, the goal of the proposed method is to find the most relevant and least redundant feature set. each iteration a non-dominated feature set with respect to relevance and redundancy is generated and from this set of features, the most relevant and non-redundant feature is included in the final feature set. on microarray gene expression data to find the most relevant and non-redundant genes and the performance of the proposed method is compared with that of the popular mRMR (MIQ) and mRMR (MID) For measuring the relevance and redundancy of a feature or gene, the mutual information has been considered.The performance of  technique is evaluated based on some real-life microarray gene expression datasets for selecting non-redundant and relevant genes.

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