All Questions
Tagged with classifierlogistic-regression
4 questions
4votes
1answer
378views
Selecting a boundary on a binary classifier to optimal precision and recall
I have a logistic regression classifier that shows differing levels of performance for precision and recall at different probability boundaries as follows: The default threshold for the classifier to ...
- 267
1vote
0answers
32views
Penalization term for unfairness
I am reading [1], where the researchers do a logistic regression, but add to the loss function the following penalization term for fairness $ R^{AVD}_{FP}(\theta; S) = \left\lvert \dfrac{\sum\limits_{...
1vote
3answers
799views
How do two perceptrons produce different linear decision boundaries?
I'm trying to visualize how two perceptrons converge to two different decision boundaries (which is ultimately used to create the classifier for the non-linearly separable data). Source: https://tdb-...
- 13
2votes
3answers
1kviews
Why is my training accuracy decreasing higher degrees of polynomial features?
I am new to Machine Learning and started solving the Titanic Survivor problem on Kaggle. While solving the problem using Logistic Regression I used various models having polynomial features with ...
- 151
