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For the implementation of a decision tree using c4.5 algorithm,I take a numerical dataset,but how to find the threshold value for the dataset.

Dahlia
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  • But I don't think that is an optimal method for finding the threshold.How they take 75 as the threshold value for Humidity.Is they pick randomly? – Dahlia Feb 25 '14 at 07:03
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    Another good question on the subject: http://stackoverflow.com/questions/15629398/c4-5-algorithm-continuous-data – Durandal Feb 25 '14 at 07:11
  • It give correct answer for small datasets(14 rows),But for a large dataset(1726 rows)Is it a good method? – Dahlia Feb 25 '14 at 10:25

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