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lecture24 - Articial Intelligence Other Learning Methods:...

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Other Learning Methods; page 1 of 15 Artificial Intelligence Other Learning Methods: Russell and Norvig Chapters 19 EBL, Analogy, CBR
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Other Learning Methods; page 2 of 15 learning (1) = methods used to improve the ability to act in the future Performance standard Agent Environment Sensors Effectors Performance element changes knowledge learning goals Problem generator feedback Learning element Critic
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Other Learning Methods; page 3 of 15 learning (2) different kinds of learning - inductive learning - speed-up learning - learning for optimization
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Other Learning Methods; page 4 of 15 learning (3) inductive learning given a collection of examples return a function (= hypothesis) that is consistent with the examples any preference for one hypothesis over another is called bias “hypothesis AND feature values ENTAIL class value” decision trees, neural networks
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Other Learning Methods; page 5 of 15 learning (4) inductive learning supervised reinforcement unsupervised = classes can be observed = class guesses get rewarded or punished = nothing can be observed one hypothesis set of hypotheses = gets modified to fit new training examples
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This note was uploaded on 02/14/2010 for the course CSCI 561 at USC.

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lecture24 - Articial Intelligence Other Learning Methods:...

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