提问


Does the input data for neural network for classification should be normalized?
Hi everyone, i tried to create neural network for classification using nprtool but i still can't reach a good accuracy however i...

7 years 前 | 1 个回答 | 0

1

个回答

提问


Neural network work better with small dataset than largest one ?
Hi,i create neural network using nprtool at the begining i used input matrix with 9*981 but i got accuracy in the confusion matr...

7 years 前 | 3 个回答 | 0

3

个回答

提问


How to organize the input and target samples for neural network ?
Hi, i was preparing the input an target matrix of my dataset that i will used to create neural network using nprtool and i want ...

7 years 前 | 1 个回答 | 0

1

个回答

提问


How to improve the accuracy of confusion matrix of neural network?
Hi, i used nprtool to create neural network for classification and i have dataset with input matrix 9*981 and target matrix 2*98...

7 years 前 | 1 个回答 | 0

1

个回答

提问


Why the performance of neural network is bad with larger input?
Hi,i create neural network for classification using nnstart.First i used an input with 9*222 matrix and i got this confusion mat...

7 years 前 | 0 个回答 | 0

0

个回答

提问


How to choose the number of neurons in the hidden layer of neural network?
Hi, i'm using the neural network for classification using nnstart and i have dataset (input) with a size of 9*981 and i want to ...

7 years 前 | 1 个回答 | 0

1

个回答

提问


How to save the network crated as .mat file ?
I created a neural network using nnstart and i want to know to save it as.mat so i can directly open the network in matlab softw...

7 years 前 | 1 个回答 | 0

1

个回答

提问


What 's the difference between nntool and nnstart ?
I wanted to use the neural network for classification and then i found those who use nntool and other uses nnstart and i'm reall...

7 years 前 | 1 个回答 | 0

1

个回答

提问


How can i do if i want to test the network created with new input ?
Hi , i used the neural Network start (nnstart) for pattern recognition and i got this script % Solve a Pattern Recognition...

7 years 前 | 1 个回答 | 0

1

个回答

提问


Neural networks for Classification using NNTOOL
Hi everyone , I create a neural networks for Classification using NNTOOL. I want to know how can i call it if i want to use it ...

7 years 前 | 0 个回答 | 0

0

个回答

提问


How to write a condition ?
Hi, i have to write this condition in my code but i don't know how moyenne <= '(-inf-6.95]'

7 years 前 | 2 个回答 | 0

2

个回答

提问


ERROR Matrix dimensions must agree.
I tried to write this Decision making structure for i=1:n if Ea >= '(96.35-inf)' fprintf('normal\n' ); ...

7 years 前 | 1 个回答 | 0

1

个回答

提问


Error "Unbalanced or unexpected parenthesis or bracket."
Hi, i wanted to minimize my code and i tried this clc; clear all; close all; load('C:\Users\del.dell-PC\pfe\base...

7 years 前 | 1 个回答 | 0

1

个回答

提问


how to get the list of the rules extracted by the algorithm of Antminer+
Hi, i use the algorithm of Antminer+ and when i run the code i don't get the list of the rules extracted by the algorithm in the...

7 years 前 | 0 个回答 | 0

0

个回答

提问


How to create randomfiles for classification ?
I'm trying to run the code of Antminer in Matlab and i found that i should create randomfiles and they define it as : "randomfil...

7 years 前 | 0 个回答 | 0

0

个回答

提问


ERROR : The class RandStream has no Constant property or Static method named 'setDefaultStream'.
I was trying to run the code of Ant minner but i got error message " The class RandStream has no Constant property or Static me...

7 years 前 | 1 个回答 | 0

1

个回答

提问


How to load two ARFF file in Matlab?
I want to load ARFF file to matlab and i find this function function wekaOBJ = loadARFF(filename) import ...

7 years 前 | 0 个回答 | 0

0

个回答

提问


How can I load . edf file to matlab?
Hi, i need to load edf file of EEG signal and i try this code: [header, recorddata] = edfread('MANAII_MAISSA.edf'); ...

7 years 前 | 1 个回答 | 0

1

个回答

提问


Implementation of The AntMiner+ in Matlab
I download the code of AntMiner+ from www.antminerplus.com but when i tried it in Matlab i got this error message : Undefined...

7 years 前 | 0 个回答 | 0

0

个回答

提问


Error using optmize (line 9) Data length must be larger than 195 samples.
Hi, i try to optimize my Matlab code so i have written this code clc; clear all; close all; load('C:\Users\del....

7 years 前 | 0 个回答 | 0

0

个回答

提问


How to optimize my Matlab code ?
Hi , i have written this Matlab code but i realize that's a little long so i want to optimize it but i don't know how . Can any...

7 years 前 | 2 个回答 | 0

2

个回答

提问


How to choose the correct passband frequency and stopband frequency of a low pass Equiriple Fir filter?
I design a low pass Equiriple Fir filter with 3 dB of ripple in the pass-band from 0 to 64 Hz and at least 60 dB of attenuation ...

7 years 前 | 1 个回答 | 0

1

个回答

提问


How to extract the energy ratio from wavelet coefficient?
my PHD is about of epileptic seizure detection using discret wavelet transform.So to decompose the EEG signal into its sub-bands...

7 years 前 | 0 个回答 | 0

0

个回答

提问


How to use the std function for signal ????
I have to extract Standard deviantion of multi channel EEG and I dont know how to use the std function can anyone help me pleas...

7 years 前 | 1 个回答 | 0

1

个回答

提问


Error : Expression or statement is incorrect--possibly unbalanced (, {, or [.
i have a multichannel EEG and i try to filter all the channel but i got this error " Expression or statement is incorrect--possi...

7 years 前 | 0 个回答 | 0

0

个回答

提问


how to extract Mean, variance, standard deviation, frequency, maximum amplitude, minimum amplitude and energy from an EEG signal ???
please i need to konw how to extract Mean, variance, standard deviation, frequency, maximum amplitude, minimum amplitude and en...

7 years 前 | 2 个回答 | 0

2

个回答

提问


the coefficients detail and approximation of discret wavelet as input for SVM classifier ????
I'm using SVM classifier and i don't know how to use the coefficients detail and approximation of discret wavelet as input for t...

7 years 前 | 1 个回答 | 0

1

个回答

提问


how to extract the energy ratio of details and approximation coefficient ????
hello i use a decomposition at level 4 of EEG signal using db4 and i need to extract the energy ratio of details and approximati...

7 years 前 | 0 个回答 | 0

0

个回答

提问


Error in fir1 (line 115) Wind = chkwindow(Wind,L);
i'm trying to use low pass FIR filter for EEG siganl that i have downloded from http://physionet.org/physiobank/database/chbmi...

7 years 前 | 1 个回答 | 0

1

个回答