Rahim Barzegar

5 Questions 10 Answers 0 Followers

Questions related from Rahim Barzegar

Why do I get a minimal improvement of wavelet-AI models in comparison with single AI models?

I have used ANN, ANFIS, wavelet-ANN and wavelet-ANFIS for water quality prediction. I have used highly correlated variables as inputs (Pearson correlation>0.5). The R2 for ANN, ANFIS, best...

09 September 2015 2,531 4 View

How can I solve this warning in Fuzzy logic?

I develop fuzzy logic (sugeno and mamdani) with 4 inputs and 1 output. It is the message of the model "Warning: Some input values are outside of the specified input range." How can solve this...

11 November 2014 8,620 2 View

Is my fitness function correct to find the minimum of the function?

I want to find the minimum of the function in GA to find the values of x. I created a matrix A (70*5) and wrote the function, but after running the GA, the x values are not correct. Is it (fitness...

10 October 2014 9,324 7 View

How many ways exist to separate train and test data sets in ANN? which one is the best?

I want to know which way is the best to separate data set to train and test? random? cross validation?

08 August 2014 1,498 20 View

How can I solve the warning massage in ANFIS?

I use an ANFIS toolbox to predict a parameter with anfis and this error has appeared. Warning: genfis1 has created a large rulebase in the FIS. MATLAB may run out of memory if this FIS is tuned...

07 July 2014 10,040 4 View