Lesson 1

Older definition By Arthur Samuel :  The field of study that gives ability to computer to learn without being explicitly programmed. Newer Definition by Tom Mitchell :- A Computer program is said to learn from experience E with respect to the class of task T and performance measured in P , if its performance P improves with experience.                    Supervised Learning                                                                                                                                  Unsupervised Learning 1. Relationship between the input and the output Exists                                                                  1.  Finds the Patterns in Data 2. Two Types "regression" and "classification" problems   Regression Problem                        Classification Problem Trying to predict o/p                     Trying to map I/P with discrete O/P with continuous function.            Like Yes /No , Fail / Pass