Recent advances and emerging challenges of feature selection in the context of big data

作者：

Highlights：

• The explosion of big data has posed important challenges to researchers.

• Feature selection is paramount when dealing with high-dimensional datasets.

• We review the state-of-the-art and recent contributions in feature selection.

• The emerging challenges in feature selection are identified and discussed.

摘要

•The explosion of big data has posed important challenges to researchers.•Feature selection is paramount when dealing with high-dimensional datasets.•We review the state-of-the-art and recent contributions in feature selection.•The emerging challenges in feature selection are identified and discussed.

论文关键词：Feature selection,Big data,High dimensionality

论文评审过程：Received 12 February 2015, Revised 9 April 2015, Accepted 11 May 2015, Available online 16 May 2015, Version of Record 31 July 2015.

论文官网地址：https://doi.org/10.1016/j.knosys.2015.05.014