Classification

• What Is a False Negative in a Confusion Matrix?
  A false negative is a positive case incorrectly predicted as negative. Learn where it appears in a confusion matrix and how to calculate its rate.
• How to Find a Gaussian Classifier’s Decision Boundary
  For Gaussian class-conditional data, derive the Bayes decision boundary from class means, covariances, and priors, and see when it is linear or quadratic.