Intro to Machine Learning for Classification 1: Logistic Regression and SVM
Part one: class organization
- Finish research proposal in Github as a readme file: a. what is your research question? b. why your dataset can answer the question?
- All students read out their reserach proposals
Part two: programming
Introduction to Machine Learning for Classification
Logistic Regression
- Do we really understand the Log Loss Calculation in Logistic Regression? Instead of Mean Squared Error for Linear Regression, we use a cost function called Cross-Entropy, also known as Log Loss for Logistic regression.
- Binary Classification
- One vs. Rest: Multiple Categories Classification
SVM:
Explain how SVM works.
Part three: project management
- Upload new files into github (reference papers, data & codes)
- Start HW2: Data collection, clearning and exploration