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zdxll木蟲 (著名寫手)
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[求助]
關(guān)于用WEKA分類分析的一個(gè)結(jié)果(問(wèn)題已自行解決,請(qǐng)勿再回帖)
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Correctly Classified Instances 795 72.2727 % Incorrectly Classified Instances 254 23.0909 % Kappa statistic 0.5157 Mean absolute error 0.2421 Root mean squared error 0.4921 Relative absolute error 50.7835 % Root relative squared error 100.6989 % UnClassified Instances 51 4.6364 % Total Number of Instances 1100 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure ROC Area Class 0.76 0.244 0.757 0.76 0.759 0.754 one 0.756 0.24 0.759 0.756 0.757 0.738 none Weighted Avg. 0.758 0.242 0.758 0.758 0.758 0.746 === Confusion Matrix === a b <-- classified as 399 126 | a = one 128 396 | b = none TP Rate FP Rate Precision Recall F-Measure ROC Area 這些結(jié)果都表示什么意思,求高手解答。 [ Last edited by zdxll on 2011-7-9 at 16:06 ] |

找到一些相關(guān)的精華帖子,希望有用哦~
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