What are the available feature selection methods for selecting the right variables for building efficient predictive models?

What are the available feature selection methods for selecting the right variables for building efficient predictive models?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, data-science, topic-specific, analytics

参考答案摘要

While using a dataset in data science or machine learning algorithms, it so happens that not all the variables are necessary and useful to build a model. Smarter feature selection methods are required...

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