Udemy

Machine Learning from Scratch

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  • 810 Students
  • Updated 12/2025
4.5
(27 Ratings)
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Course Information

Registration period
Year-round Recruitment
Course Level
Study Mode
Duration
1 Hour(s) 58 Minute(s)
Language
English
Taught by
Dr.Ganeshkumar S
Rating
4.5
(27 Ratings)

Course Overview

Machine Learning from Scratch

Master the core ML algorithms by building them from the ground up using pure Python and math

Machine Learning from Scratch

This course is designed to help learners understand machine learning from its core fundamentals, starting from mathematical concepts and gradually translating them into working Python code. Instead of treating machine learning as a black box, this course focuses on how and why algorithms work, making it ideal for students, educators, and professionals who want strong conceptual clarity.

You will learn machine learning in a step-by-step, structured manner, beginning with essential mathematics and progressing toward real-world applications. Every algorithm is first explained mathematically and then implemented manually using Python, ensuring deep understanding before using libraries.

The course emphasizes application-based learning through carefully designed examples, higher-order assignments, and capstone projects that mirror real industry problems. By the end of the course, learners will be confident in building, analyzing, and evaluating machine learning models independently.

What you will learn

  • Core mathematics behind machine learning algorithms

  • Step-by-step derivation of models from first principles

  • Converting mathematical equations into Python code

  • Building machine learning algorithms from scratch

  • Applying models to real-world datasets

  • Evaluating model performance using appropriate metrics

Course Features

  • Step-by-step mathematical approach

  • Manual implementation of algorithms using Python

  • Application-oriented learning methodology

  • Higher-order assignments for deeper understanding

  • Course-end capstone projects

Who this course is for

  • Students who want strong fundamentals in machine learning

Course Content

  • 5 section(s)
  • 18 lecture(s)
  • Section 1 Introduction to Machine Learning
  • Section 2 Linear Regression Models
  • Section 3 K-Nearest Neighbors Algorithm
  • Section 4 Section 5 : Random Forest (Ensemble Learning)
  • Section 5 Evaluation Metrics and Data Visualisation

What You’ll Learn

  • Understand what Machine Learning is and why it matters, Different types of ML: Supervised, Unsupervised, and Reinforcement Learning, Core Machine Learning Algorithms, Typical ML workflow: Data → Model → Prediction → Evaluation


Reviews

  • S
    Shreya Fulwani
    5.0

    it was nice

  • V
    Verina Ayman Ayad
    5.0

    informative and uses simple langauge

  • I
    Isha Kothiyal
    5.0

    getting a good knowledge of basics

  • A
    Amir Abbas
    3.0

    good

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