Nearest neighbor classification of categorical data by attributes weighting

作者:

Highlights:

• An effective solution for nearest neighbor classification on categorical data.

• Two global attribute-weighting approaches applied for categorical data classification.

• Two local attribute-weighting approaches applied for categorical data classification.

• Strong results of the new classifiers compared with the traditional kNN and the decision tree.

• Detailed analysis on the different behaviors of the various attribute-weighting methods.

摘要

•An effective solution for nearest neighbor classification on categorical data.•Two global attribute-weighting approaches applied for categorical data classification.•Two local attribute-weighting approaches applied for categorical data classification.•Strong results of the new classifiers compared with the traditional kNN and the decision tree.•Detailed analysis on the different behaviors of the various attribute-weighting methods.

论文关键词:Nearest neighbor classification,Categorical data,Distance measure,Projected subspace,Feature selection,Attribute weighting

论文评审过程:Available online 11 December 2014.

论文官网地址:https://doi.org/10.1016/j.eswa.2014.12.002