Abstract
Feature selection, as a data preprocessing strategy, has been proven to be effective and efficient in preparing data (especially high-dimensional data) for various data-mining and machine-learning problems. The objectives of feature selection include building simpler and more comprehensible models, improving data-mining performance, and preparing clean, understandable data. The recent proliferation of big data has presented some substantial challenges and opportunities to feature selection. In this survey, we provide a comprehensive and structured overview of recent advances in feature selection research. Motivated by current challenges and opportunities in the era of big data, we revisit feature selection…
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Authors
7Topics & keywords
Topics
Keywords
- Feature selection
- Computer science
- Data pre-processing
- Feature (linguistics)
- Selection (genetic algorithm)
- Big data
- Data mining
- Minimum redundancy feature selection
UN Sustainable Development Goals
- Industry, innovation and infrastructure
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