Table of Contents
- Table of Contents
- Introduction
- Author
- GitHub
- Input sample data: Weight of insect
- Target sample data: Sex of insect
- Sample data generation
- Policy to solve problem
- Classification with probability
- Maximum likelihood estimation
- Logistic Regression
- Cross entropy error
- Calculating parameter by Gradient method
- Summary of classification sequence
- 1. Creating "Logistic regression model"
- 2. Defining "Likelihood"
- 3. Defining "Mean cross entropy error"
- 4. Calculating "Partial derivative" of
- 5. Calculating parameters by Gradient method
Introduction
This is my studying log about machine learning, supervised classification. I referred to a following book.
I extracted some important points and some related sample python codes and wrote them as memo. In particular, this article focuses on 2 class classification with 1 dimensional input.
Author
researchmap.jp
GitHub
Sample codes and any other related files are released at the following GitHub repository.
github.com
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