Online Feature Selection (OFS)

OFS proposes an ε-greedy online feature selection method based on weights generated by an online classifier (neural networks) which makes a trade-off between exploration and exploitation of features.

Status

Use

val ofs = OFSGDTransformer()
  .setNFeature(5)
val result = ofs transform data

Release

The latest version is : 0.1.0 / Date: 2018-09-28  / Scala version: 2.11.12

Reference

J. Wang, P. Zhao, S. Hoi, R. Jin, Online feature selection and its applications, IEEE Transactions on Knowledge and Data Engineering 26 (3) (2014) 698–710.