function?a?=?Data_Normalized（a）
[mn]=?size（a）;
for?i?=?1:?n
????amax?=?max（a（:i））;??%求矩陣中最大數
????amin?=?min（a（:i））;??%求矩陣中最小數
????for?j?=?1:?m
???????a（ji）=?（a（ji）-amin）/（amax-amin）;??????
????end
end
a（find（isnan（a）==1））?=?0;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????28735??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\australian\australian.all

?????文件??????26103??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\australian\australian.data

?????文件???????5015??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\australian\australian.names

?????文件??????12969??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\australian\australian.test

?????文件??????16660??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\australian\data.mat

?????文件????????258??2014-03-19?11:37??MAT_UCI數據集\MAT_UCI\australian\Data_Normalized.m

?????文件??????23493??2014-08-20?10:49??MAT_UCI數據集\MAT_UCI\australian\x.mat

?????文件???????6250??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\balance_scale.all

?????文件???????6262??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\balance_scale.data

?????文件???????2609??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\balance_scale.names

?????文件???????3157??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\balance_scale.test

?????文件???????2130??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\balance_scale_data.mat

?????文件???????1162??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\balance_scale_test.mat

?????文件???????1556??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\data.mat

?????文件????????258??2014-03-19?11:37??MAT_UCI數據集\MAT_UCI\balance_scale\Data_Normalized.m

?????文件????????503??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\gen_te.m

?????文件????????503??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\balance_scale\gen_tr.m

?????文件???????2583??2014-08-20?10:54??MAT_UCI數據集\MAT_UCI\balance_scale\x.mat

?????文件??????31796??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\breast.all

?????文件??????21273??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\breast.data

?????文件???????6241??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\breast.names

?????文件??????10523??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\breast.test

?????文件???????6568??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\breast_data.mat

?????文件???????3258??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\breast_test.mat

?????文件???????6630??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\data.mat

?????文件????????258??2014-03-19?11:37??MAT_UCI數據集\MAT_UCI\breast\Data_Normalized.m

?????文件????????492??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\gen_te.m

?????文件????????535??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\breast\gen_tr.m

?????文件??????15004??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\car1\cars1.all

?????文件???????9995??2007-07-27?09:43??MAT_UCI數據集\MAT_UCI\car1\cars1.data

............此處省略289個文件信息