Data Science for Business (CS2988)

Introduction to ML

Dr. Rourab Paul

Computer Science Department, SNU University, Chennai

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Data Science For Business

What is ML

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Machine learning is subfield of computer science that studies and develops algorithms that can learn from data without being explicitly programmed.

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ML Algorithm can detect patterns in data and use them to predict future data

How ML different

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How ML different

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Model Training and Application

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Triad of Algorithms, Data & Training

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“Learning” is the process of estimating an unknown dependency or structure of a system (building model) from limited number of observation (data points) and ability to generalize it onto previously unseen data

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Finding patterns in data and generalizing them

Types of ML

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ML Methods

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Supervised Learning : Regression

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y=f(x) y=f(x1, x2, x3, ..)

Supervised Learning : Classification

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Supervised Learning : Classification

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Regression and Classification

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Model Over Fitting

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Thank You

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slide credit : Prof. Leonid Zhukov

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