definition of Machine Learning

• Field of study that gives computers the ability to learn without being explicitly programmed.

• A computer program is said to learn from experience E with respect to some task T and some performance measure P, if its performance on T, as measured by P, improves with experience E.

Supervised Learning

Characteristic: ”right answer“ are given

Problem:

• Regression: Predict continuous valued output (price)
• Classification: Discrete valued output (0 or 1)

Unsupervised Learning

Characteristic: label aren't given