Multi-kernel multi-criteria optimization classifier with fuzzification and penalty factors for predicting biological activity

作者:

Highlights:

• A novel MK–MCOC–FP approach is proposed for predicting active compounds in bioassay.

• Multi-kernel method reduces dimensionality and gains the interpretable classifier.

• A fuzzification method using class median minimizes the effect of outliers.

• The class-imbalanced penalty factors tune overfitting and underfitting.

• Our proposed classifier obtains better performance in flexibility and accuracy.

摘要

•A novel MK–MCOC–FP approach is proposed for predicting active compounds in bioassay.•Multi-kernel method reduces dimensionality and gains the interpretable classifier.•A fuzzification method using class median minimizes the effect of outliers.•The class-imbalanced penalty factors tune overfitting and underfitting.•Our proposed classifier obtains better performance in flexibility and accuracy.

论文关键词:Multi-kernel learning,Multi-criteria optimization,Fuzzification,Class-imbalanced learning,Classification,Bioassay

论文评审过程:Received 14 April 2015, Revised 12 July 2015, Accepted 13 July 2015, Available online 17 July 2015, Version of Record 19 October 2015.

论文官网地址:https://doi.org/10.1016/j.knosys.2015.07.011