Feature selection in machine learning: A new perspective
Abstrak
Abstract High-dimensional data analysis is a challenge for researchers and engineers in the fields of machine learning and data mining. Feature selection provides an effective way to solve this problem by removing irrelevant and redundant data, which can reduce computation time, improve learning accuracy, and facilitate a better understanding for the learning model or data. In this study, we discuss several frequently-used evaluation measures for feature selection, and then survey supervised, unsupervised, and semi-supervised feature selection methods, which are widely applied in machine learning problems, such as classification and clustering. Lastly, future challenges about feature selection are discussed.
Topik & Kata Kunci
Penulis (4)
Jie Cai
Jiawei Luo
Shulin Wang
Sheng Yang
Akses Cepat
- Tahun Terbit
- 2018
- Bahasa
- en
- Total Sitasi
- 1752×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1016/j.neucom.2017.11.077
- Akses
- Open Access ✓