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Introduction to  Machine Learning* Prof. D. Spears COSC 4010/5010, Section 1 Spring 2004 * This material is taken from the textbook,  Machine Learning, Volume I ,  Eds. Michalski, Carbonell, and Mitchell,  Tioga, 1983, and from  Artificial Intelligence  by Russell and Norvig.
Definition of Machine Learning ,[object Object],[object Object],Wow!  Look at how much it learned!
Other Disciplines From Which Machine Learning Draws Ideas and Techniques machine learning AI probability & statistics computational complexity theory control theory information theory philosophy psychology neurophysiology ethology decision theory game theory optimization biological evolution statistical mechanics
Some Learning Strategies/Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Learning can be  passive or active
Examples of Types of Knowledge Acquired Via Learning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Example strategies for acquisition: Inductive inference Evolutionary learning Clustering Analogy Induction Reinforcement learning Evolutionary learning Stochastic learning
Example Data Structures Used  for Learned Knowledge ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Type of knowledge: Concepts Behavioral rules Plans Computer programs
History of Machine Learning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
History of Machine Learning (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
History of Machine Learning (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
History of Machine Learning (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A general model of  learning agents environment critic learning element problem generator performance element AGENT feedback learning goals knowledge changes external performance standard sensors effectors
Evaluating Learners A C C U R A C Y AMOUNT OF TRAINING DATA SEEN on unseen data Learning curves
Some Ideas for Projects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Introduction to Machine Learning* Prof. D. Spears

  • 1. Introduction to Machine Learning* Prof. D. Spears COSC 4010/5010, Section 1 Spring 2004 * This material is taken from the textbook, Machine Learning, Volume I , Eds. Michalski, Carbonell, and Mitchell, Tioga, 1983, and from Artificial Intelligence by Russell and Norvig.
  • 2.
  • 3. Other Disciplines From Which Machine Learning Draws Ideas and Techniques machine learning AI probability & statistics computational complexity theory control theory information theory philosophy psychology neurophysiology ethology decision theory game theory optimization biological evolution statistical mechanics
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11. A general model of learning agents environment critic learning element problem generator performance element AGENT feedback learning goals knowledge changes external performance standard sensors effectors
  • 12. Evaluating Learners A C C U R A C Y AMOUNT OF TRAINING DATA SEEN on unseen data Learning curves
  • 13.

Notes de l'éditeur

  1. See pages 525-527 of the text for an explanation.