**Welcome to Machine Learning 101**

Please find the course outline below. Get the videos as well

Lecture # |
Description |
Watch Video |

1 | Introduction to Machine Learning 101 Course – Welcome to Machine Learning 101! Prerequisite for this course. How the course is arranged. Applications you need. Nuggets. Procedure based. |
1. https://lnkd.in/dA9AMhR |

2 | Overview of Machine Learning and Some Basic Terms – What is Machine Learning? Application areas of Machine learning. How Machine learning works. Traditional programming vs machine learning. Hand-written digits example. Some terms: training set, target vector. Training or Learning. Test data set. Preprocessing, Feature extraction |
2. https://lnkd.in/etaqdy5 |

3 | Classes of Machine Learning Problems – Supervised Learning, Unsupervised Learning and Reinforcement Learning. Classification and Regression. Clustering, Density estimation and dimensionality reduction. Credit Assignment |
3. https://lnkd.in/dbYidEm |

4 | How to Solve Simple Regression Problem – What is Regression? Marketing Ads and profits example. Regression by inspection. Types of Regression. How to plot in Python |
4. https://bit.ly/2W6mG3u |

5 | Equation of a Regression Line – Regression example. Determining trend in data. Equation of a straight line. Slope and intercept. Regression in Python |
5. https://youtu.be/O0PNXhipbf4 |

6 | Polynomial Curve Fitting – Review of regression. Polynomial coefficients, w. Determining w. Error function |
6. https://bit.ly/2Po1hQT |

7 | Overfitting and Underfitting – Reveiw of polynomial curve fitting. Increasing the order M, of the polynomial. How M relates to the error. M being too low vs too high. Trade-off point. Python hands-on |
7. https://bit.ly/2W5jkxQ |

8 | Introduction to Probability Theory – Basics of probability. Simple example. Experiments and Random variable. Some common notations. Some quiz. |
8. https://bit.ly/2Zu4MtD |

9 | Rule of Probability and Bayes’ Theorem – Marginal Probability. Joint Probability. Conditional Probability. Sum Rule. Product rule. Deriving Bayes’ theorem. Formulas |
9. https://bit.ly/2XGVx7H |

10 | Application of Bayes’ Theorem in Real Scenario – Scenario problem of finding conditional, marginal and joint probabilities. Using sum rule, product rule and Bayes’ Rule. Exercises. Prio probability. Posterior probability. Independence |
10. https://bit.ly/2GCeHpJ |

11 | What is Probability Density – Continuous variable versus discreet variable, the differences. Probability distribution. Random variable. Probability density. Probability Density Function. CDF and PMF. |
11. https://bit.ly/2ZvSAIU |

12 | Bias/Variance Trade-off – What is Bias-Variance Trade-off? Mean-Square-Error(MSE) formula. Decomposition of MSE. Meaning of Bias and Variance. Model complexity and flexibility. Bias/Variance Trade-off graph. Review of Overfitting and Underfitting |
12. https://bit.ly/2ZutnOT |

13 | Introduction to Classification – What is Classification? Mean-Square-Error(MSE). Error Rate. Typical classification problem. Cancer diagnosis. Inference an decision. Short Quiz. |
13. https://youtu.be/_qjvpJiYPB8 |

14 | The Bayes’ Classifier and How it Works – How the Bayes’ Classifier works. Bayes’ theorem. |
14.https://youtu.be/vKh8bbxplcg |

15 | K-Nearest Neighbors Classifier – How K-nearest neighbor classifier works. Contrast with Bayes’ classifier. Illustration of KNN. Algorithm of KNN. |
https://youtu.be/GNgo1846F7U |

16 | Minimizing Misclassification Rate in Bayes’ Classifier – Review of Bayes’ Classifier. Review of cancer diagnosis example in classification. Review of Conditional probability. Misclassification and misclassification rate. Minimizing misclassification. Decision boundaries. Review of product rule in probability |
https://youtu.be/Q0WyK89bTLY |

17 | Basics of Logistic Regression – Review of Classes of Machine Learning Problems. What is Logistic Regression? Probability Distribution. Logistic Function. Odds and Odds Ratio. Meaning of odds. Logit or log-odds. |
https://youtu.be/HYcXgN9HaTM |

18 | Introduction to Multiple Linear Regression – The advertising dataset. Importing data to Jupyter Notebook. Determining how predictor variables affect the response variable. Calculating regression coefficients. How multiple regression works. Some python practicals. |
https://youtu.be/qZEZBvBRs98 |