function?[acc]?=?Accurate_Cal（DTXToBePredictXlabel）
%計(jì)算決策樹(shù)對(duì)待預(yù)測(cè)樣本預(yù)測(cè)正確率
%???DT?生成的決策樹(shù)
%???XToBePredict待預(yù)測(cè)樣本
%???Xlabel樣本真實(shí)標(biāo)簽
m?=?length（Xlabel）;
Plabel?=?zeros（m1）;
XlabelIndex?=?（1:m）‘;
[Plabel~]?=?Decision（DTXToBePredictXlabelIndexPlabel）;
acc?=?sum（Plabel?==?Xlabel）?/?m;
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????330??2018-04-23?18:39??DecisionTree\Accurate_Cal.m

?????文件????????793??2018-04-23?18:57??DecisionTree\Decision.m

?????文件????????676??2018-04-23?19:57??DecisionTree\GenerateTree.m

?????文件????????299??2018-04-22?15:01??DecisionTree\Impurity.m

?????文件??????92672??2015-04-28?08:16??DecisionTree\keyword.xls

?????文件???????5418??2018-04-23?20:23??DecisionTree\main.m

?????文件????????486??2018-04-23?19:37??DecisionTree\Prune.m

?????文件???????1088??2018-04-23?19:32??DecisionTree\Prune_layer.m

?????文件????????567??2018-04-23?20:23??DecisionTree\SelectFeature.m

?????文件????1501687??2015-04-28?10:53??DecisionTree\Sogou_webpage.mat

?????文件???????4274??2018-04-23?11:00??DecisionTree\SplitNode.m

?????文件????????432??2015-04-28?11:01??DecisionTree\數(shù)據(jù)集說(shuō)明.txt

?????目錄??????????0??2018-05-08?09:52??DecisionTree

-----------?---------??----------?-----??----

??????????????1608722????????????????????13