final2
代码说明：
完整的决策树算法，训练决策树，修剪决策树(机器学习)(decision tree)
文件列表：
batchClassifyWithDT.m,642,2011-09-24
calculatePercentCorrect.m,269,2011-09-24
classifyWithDT.m,721,2011-09-24
computeOptimalSplit.m,1756,2011-09-24
computeOptimalSplit2.m,983,2011-09-24
figure1.fig,8502,2011-09-24
figure2.fig,8534,2011-09-24
gatherTreeStats.m,720,2011-09-24
pruneAllNodes.m,3210,2011-09-24
pruneSingleGreedyNode.m,1209,2011-09-24
pruneTreeToRootNode.m,1210,2011-09-24
testX.csv,11914,2011-09-24
testY.csv,114,2011-09-24
trainDT.m,3103,2011-09-24
trainX.csv,94858,2011-09-24
trainY.csv,910,2011-09-24
validationX.csv,11979,2011-09-24
validationY.csv,114,2011-09-24
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