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Logistic Regression & Decision Boundary

Add points of two classes, train a logistic regression classifier, and visualize the decision boundary.

Decision Boundary

Sigmoid: P(y=1|x)

Add Points

Training

Model

w10.00
w20.00
b (bias)0.00
Accuracy--
Cost--

How to Use

  • Select a class and click canvas to add points
  • Or press Random Data for quick setup
  • Press Train to fit logistic regression
  • The decision boundary and sigmoid are shown