function?result?=?knn（trainX?testY?zuobiaoZ?k）


%?Classify?using?the?Nearest?neighbor?algorithm
%?Inputs:
%?	trainX	???????-?Train?sample?matrix?n*d?n?points?each?d?dimentions
%???testY??????????-?Test?sample?matrix??N*d??測試樣本矩陣
%	k		???????-?Number?of?nearest?neighbors?
%?Outputs:
%	result	???????-?定位點坐標

%??判斷trainX和testY的樣本點維數是否相同???
trainX?=[34?35?38?40?45?60?62?67;36?34?40?36?42?67?40?65;62?40?48?36?47?67?34?62;38?36?40?45?52?65?70?65;?67?42?50?35?36?70?37?64]
testY?=?[38?36?39?41?46?61?64?67;70?38?40?55?50?60?55?40;76?33?56?78?40?52?62?35;76?35?23?61?76?35?57?62;87?62?34?47?36?82?21?63];
zuobiaoZ?=?[0.0?3.0;1.5?3.0;?3.0?3.0;0.0?1.5;3.01.5];
k?=3;
zhunqueZ?=?[0.3?3.0;1.8?1.8;2.0?1.7;0.8?2.9;3.0?2.2]??????????????????????????????%??待定位點的準確坐標
if?size（trainX2）?

?屬性????????????大小?????日期????時間???名稱
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?????文件???????2735??2014-04-17?13:54??knn1.m

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?????????????????2735????????????????????1