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03:13 Information Gain Ratio Information Gain Ratio	Information Gain Ratio Information Gain Ratio attribute concepts in physics dataset entropy measure singletons happen caption complete normalize flaws quantify negative presents split tiny subsets concern fractures iaml effects address ratio general semantics definition decision trees subsets values positive generalize problem feature From Nigel Goddard 2 Years ago 0 likes 1,366 views 0 Licence Type Creative Commons - Attribution
04:19 Decision Tree Pruning Decision Tree Pruning	Decision Tree Pruning Decision Tree Pruning decision tree simple number 100 percent decision theory perfect percent negative start highest accuracy split accuracy iaml training data training set train effects captionasr combinations intermediate training decision trees subsets effective items validation set subtree portion cutting allegation legal terms procedure From Nigel Goddard 2 Years ago 0 likes 1,377 views 1 Licence Type Creative Commons - Attribution
07:33 Information Gain Information Gain	Information Gain Information Gain subset uncertainty probability decision tree attribute plant morphology splitting entropy examples measurement tells decision theory caption complete rainy day pure subset positive higher weight point negative instance split branch computer science game tells iaml smaller subset statistical terminology number effects elementary arithmetic subtract decision trees accomplishes average larger statistical theory From Nigel Goddard 2 Years ago 0 likes 1,507 views 0 Licence Type Creative Commons - Attribution
05:16 Decision Tree Entropy Decision Tree Entropy	Decision Tree Entropy Decision Tree Entropy subset logarithms interpretation people measurement number entropy purity determine measure totally pure tells caption complete positive proportion negative pretty percentage iaml random element whatsoever statistical terminology completely basically definition decision trees items uncertainty minus pure set effects From Nigel Goddard 2 Years ago 0 likes 1,486 views 1 Licence Type Creative Commons - Attribution
03:32 Quinlan's ID3 Algorithm Quinlan's ID3 Algorithm	Quinlan's ID3 Algorithm Quinlan's ID3 Algorithm subset classification decision tree attribute discovered examples children decision theory caption complete rainy training examples positive people negative current split pretty trees (data structures)child node iaml sunny illustration effects structure independently decision trees root node algorithm overcast recurse values From Nigel Goddard 2 Years ago 0 likes 1,340 views 0 Licence Type Creative Commons - Attribution
03:39 Decision Trees - An Introduction Decision Trees - An Introduction	Decision Trees - An Introduction Decision Trees - An Introduction subset nearest outlook decision tree attribute john play played tennis windy weather point decision theory caption complete statistics plays factors decision tennis split lecture classify observations iaml statistical terminology play tennis effects data point training decision trees educational psychology uncertainty data set decision boundaries playing From Nigel Goddard 2 Years ago 0 likes 1,461 views 0 Licence Type Creative Commons - Attribution

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