Clear Filters
Clear Filters

Error in mapminmax.reverse

4 views (last 30 days)
fariha Shahid
fariha Shahid on 29 Mar 2021
Hello everyone,
I am working on ANN code and I have to predict 365 data points ahead. I am scaling up the data between -1 and 1 using mapminmax command. The problem is that input data points are 150000 in number where as the predicted output has 365 data points. Thus I am facing a mismatch in dimension when applying reverse mapminmax command.
Data=load('Karachi_corr.csv');
length(Data);
x= Data(:,1:11);
y= Data(:,12);
[x2,PS] = mapminmax(x); % (150000x11)
y2 = mapminmax('apply',y,PS); % (150000x1)
% ANN Code
yPred_rev = mapminmax('reverse',yPred2,PS); % (365x1) double
Errors that it is giving me are
Error using bsxfun
Non-singleton dimensions of the two input arrays must match each other.
Error in mapminmax.reverse (line 7)
x = bsxfun(@rdivide,x,settings.gain);
Error in nnet7.process_fcn (line 41)
out1 = info.reverse(in2,out2);
Error in mapminmax (line 46)
y = nnet7.process_fcn(mfilename,x,varargin{:});
Error in ANN_Func (line 130)
yPred_rev = mapminmax('reverse',yPred2,PS);

Answers (0)

Categories

Find more on Statistics and Machine Learning Toolbox in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!