%%修改過的elm的matlab算法，該算法比原來的elm的算法在超過3個(gè)神經(jīng)元后的計(jì)算速度能明顯加快！原理是運(yùn)用函數(shù)產(chǎn)生列矩陣！！?
%%ELM?是一種快速的神經(jīng)網(wǎng)絡(luò)算法，本人已經(jīng)比較過，比很多流行的算法（BPSVM）都快而且效果很好，運(yùn)行環(huán)境是matlab，
%%可以測試所有的benchmark的數(shù)據(jù)
function?[TrainingTime?TrainingAccuracy?TestingAccuracy]?=?elm_fun（TrainingData_File?TestingData_File?NumberofHiddenNeurons?ActivationFunction?Elm_Type）?
?
%?Usage:?elm（TrainingData_File?TestingData_File?Elm_Type?NumberofHiddenNeurons?ActivationFunction）?
%?OR:????[TrainingTime?TestingTime?TrainingAccuracy?TestingAccuracy]?=?elm（TrainingData_File?TestingData_File?Elm_Type?NumberofHiddenNeurons?ActivationFunction）?
%?
%?Input:?
%?TrainingData_File?????-?Filename?of?training?data?set?
%?TestingData_File??????-?Filename?of?testing?data?set?
%?Elm_Type??????????????-?0?for?regression;?1?for?（both?binary?and?multi-classes）?classification?
%?NumberofHiddenNeurons?-?Number?of?hidden?neurons?assigned?to?the?ELM?
%?ActivationFunction????-?Type?of?activation?function:?
%???????????????????????????‘sig‘?for?Sigmoidal?function?
%???????????????????????????‘sin‘?for?Sine?function?
%???????????????????????????‘hardlim‘?for?Hardlim?function?
%?
%?Output:??
%?TrainingTime??????????-?Time?（seconds）?spent?on?training?ELM?
%?TestingTime???????????-?Time?（seconds）?spent?on?predicting?ALL?testing?data?
%?TrainingAccuracy??????-?Training?accuracy:??
%???????????????????????????RMSE?for?regression?or?correct?classification?rate?for?classification?
%?TestingAccuracy???????-?Testing?accuracy:??
%???????????????????????????RMSE?for?regression?or?correct?classification?rate?for?classification?
%?
%?MULTI-CLASSE?CLASSIFICATION:?NUMBER?OF?OUTPUT?NEURONS?WILL?BE?AUTOMATICALLY?SET?EQUAL?TO?NUMBER?OF?CLASSES?
%?FOR?EXAMPLE?if?there?are?7?classes?in?all?there?will?have?7?output?
%?neurons;?neuron?5?has?the?highest?output?means?input?belongs?to?5-th?class?
%?
%?Sample1?regression:?[TrainingTime?TestingTime?TrainingAccuracy?TestingAccuracy]?=?elm（‘sinc_train‘?‘sinc_test‘?0?20?‘sig‘）?
%?Sample2?classification:?elm（‘diabetes_train‘?‘diabetes_test‘?1?20?‘sig‘）?
%?
????%%%%????Authors:????CHEN?LEI?
????%%%%????NANYANG?TECHNOLOGICAL?UNIVERSITY?SINGAPORE?
????%%%%????EMAIL:??????chen_lei@pmail.ntu.edu.sg?
????%%%%????DATE:???????APRIL?2006?
?
%%%%%%%%%%%?Macro?definition?
REGRESSION=0;?
CLASSIFIER=1;?
?
%%%%%%%%%%%?Load?training?dataset?
train_data=load（TrainingData_File）;?
T=train_data（:1）‘;?
P=train_data（:2:size（train_data2））‘;?
clear?train_data;???????????????????????????????????%???Release?raw?training?data?array?
?
%%%%%%%%%%%?Load?testing?dataset?
test_data=load（TestingData_File）;?
TV.T=test_data（:1）‘;?
TV.P=test_data（:2:size（test_data2））‘;?
clear?test_data;????????????????????????????????????%???Release?raw?testing?data?array?
?
NumberofTrainingData=size（P2）;?
NumberofTestingData=size（TV.P2）;?
NumberofInputNeurons=size（P1）;?
?
if?Elm_Type~=REGRESSION?
????%%%%%%%%%%%%?Preprocessing?the?data?of?classification?
????sorted_target=s