資源簡介
關(guān)于C4.5的MATLAB實現(xiàn),包含數(shù)據(jù)集在內(nèi),可以實現(xiàn)西瓜數(shù)據(jù)集的分類,比較簡陋,大家拿來做個參考吧~

代碼片段和文件信息
function?res=classify(treedata)
????if?tree.leaf~=1
????????for?i=1:length(tree.child)
????????????if?tree.continuous==0%離散值
????????????????if?data(tree.value)==tree.child(i).parent
????????????????res=classify(tree.child(i)data);
????????????????end
????????????else?%連續(xù)值
????????????????if?data(tree.value)>tree.point
????????????????????res=classify(tree.child(2)data);
????????????????else
????????????????????res=classify(tree.child(1)data);
????????????????end
????????????end
????????end
????else
????????res=tree.value;
????end
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????568??2018-09-01?14:45??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\classify.m
?????文件???????1591??2018-08-31?16:36??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\dataDiscretize.m
?????文件????????425??2018-08-30?14:06??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\getAttrEntropy.m
?????文件????????534??2018-08-30?10:39??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\getEntropy.m
?????文件????????205??2020-05-28?01:24??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\getGainRatio.m
?????文件???????1519??2020-05-29?09:30??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\main.m
?????文件????????175??2018-08-31?10:51??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\makedecision.m
?????文件???????3110??2018-09-01?13:03??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\maketree.m
?????文件????????303??2018-08-29?09:34??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\myhist.m
?????文件????????928??2018-09-01?12:56??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\printTree.m
?????文件????????906??2018-09-01?12:47??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\splitdata.m
?????文件????????468??2020-05-25?15:31??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\string_num.m
?????文件??????10935??2020-05-22?09:21??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\WaterMelon_3.0.xlsx
?????文件????????872??2018-08-31?11:14??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)\西瓜數(shù)據(jù)集.txt
?????目錄??????????0??2020-05-28?01:04??C4.5算法的matlab實現(xiàn)(連續(xù)值屬性)
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????????????????22539????????????????????15
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