Data Science and Machine Learning (Theory and Projects) A to Z - Feature Selection: Information Theoretic Methods

Data Science and Machine Learning (Theory and Projects) A to Z - Feature Selection: Information Theoretic Methods

Assessment

Interactive Video

Information Technology (IT), Architecture, Mathematics

University

Hard

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The video tutorial discusses various feature selection methods, focusing on information theoretical approaches. It covers information gain, MRMR, and CIFS, highlighting their strengths and limitations, particularly in handling redundancy and their reliance on supervised learning scenarios. The tutorial concludes with a brief mention of upcoming topics on similarity-based methods.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the role of redundancy in feature selection methods?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the importance of handling feature redundancy in feature selection.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Summarize the key differences between supervised and unsupervised scenarios in feature selection.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What challenges arise when applying information theoretical methods to continuous data?

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