subha
自 2013 起处于活动状态
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Neural networks
Machine learning
Professional Interests: Matlab
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提问
when i save .m files i get warning? why?
i am getting this warning "The system cannot find the path specified " i couldnot save my file further with this warni...
10 years 前 | 1 个回答 | 0
1
个回答提问
How to read and store greyscaleimage into single matrix?
i have 2429 images in pgm format. each is in 19*19 size. Now i need to read all the images one by one and store in single matrix...
10 years 前 | 2 个回答 | 0
2
个回答提问
What is the reason for this code to go out of memory?
filename= 'train_images_idx3_ubyte'; imgs=[]; readdigit =60000 % Read digits % This program reads 60000 binary image ...
10 years 前 | 1 个回答 | 0
1
个回答提问
How do i replace this code to fast up?
Variable poshidstates have 4 possible values(0,1,2,3). Everytime, poshidstates has to select 1 value out of this four.In this b...
10 years 前 | 1 个回答 | 0
1
个回答提问
How to multiply 3 matrices?
I want to multiply 3 matrix. each has dimension sigmas=1*784, poshidstates=100*500, vishid=784*500. Then i want to add this with...
10 years 前 | 1 个回答 | 0
1
个回答提问
How can i replace this code to fast up?
for i=1:500, subplot(23,23,i); x=vishid(:,i); imagesc(reshape(x,imagesize)); colormap gray; end Here,vi...
10 years 前 | 3 个回答 | 0
3
个回答提问
How to collect results in a table or graph?
I am running my program for 50 epochs(50 times). i want to notice how much time it takes for every epoch. I am using tic and toc...
10 years 前 | 1 个回答 | 0
1
个回答提问
why does my program not reading these values?
Following is my program.when i run this program, it is not reading maxepoch and numhid values. These two variables belongs to rb...
10 years 前 | 1 个回答 | 0
1
个回答提问
What is the difference between fopen( 'r'),fopen('r','b') ?
When i try to open a file in different way, i get different ans. what it represent? As per my understanding from documents, 'b' ...
10 years 前 | 1 个回答 | 0
1
个回答提问
How this code writes in Cell array ?
As per my understanding, the below code does the following. i) create 10 cells ii) In each cell a file called digit is ope...
10 years 前 | 1 个回答 | 0
1
个回答提问
What 0 represents in rand function?
What rand ('state', 0) is represents. i read in the document, it shows that it is generating random number. Not clear about what...
10 years 前 | 1 个回答 | 0
1
个回答提问
What this code do?
I would like to know what this code does? dos('rm *.ascii'); thanks
10 years 前 | 2 个回答 | 0
2
个回答提问
can anybody help in understanding fopen and fread?
As per my understanding, fopen open the file in a mode which we want. For example, if we say r,then it opens in read mode. fread...
10 years 前 | 2 个回答 | 0
2
个回答提问
Do i need to modify my program to use it in compiler?
I have implemented a program in Matlab.It is too slow. To improve the speed, i would like to use Matlab compiler. As per the vid...
10 years 前 | 1 个回答 | 0
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个回答已回答
Does the MATLAB Compiler speed up the execution time of MATLAB functions?
How to use matlab compiler for my source code
Does the MATLAB Compiler speed up the execution time of MATLAB functions?
How to use matlab compiler for my source code
10 years 前 | 0
提问
what is the meaning of code?
what below line represents?This is the code which is used to load digits which is taken from MNIST dataset. Load Digit 0 is u...
11 years 前 | 1 个回答 | 0
1
个回答提问
how to access elements from matrix
I have 4 different matrix. For my process i need to take one element from 4 matrix and have to form a vector. For example, a=[0....
11 years 前 | 2 个回答 | 0
2
个回答提问
How to assign discrete values in a single matrix by considering four conditions
I have one matrix.I want to check each elements of matrix with 4 conditions (say:each element is whether come under <0.25, 0.25 ...
11 years 前 | 2 个回答 | 0
2
个回答提问
implementation help of Gaussian RBM in matlab
First i would like to know how to make visible layer to zero mean and unit variance.I have seen in few example they followed be...
11 years 前 | 1 个回答 | 0
1
个回答提问
subtract two parameters with diff dimension
i want to subtract two parameters x and y.X has dimension 100* 784, Y has dimension 784*784.Can anybody help
11 years 前 | 1 个回答 | 0
1
个回答提问
zero mean and one variance
How to make dataset into zero mean and 1 variance
11 years 前 | 2 个回答 | 0
2
个回答提问
check the condition and assign discrete values
i have converted one dataset into four groups.say my datavalues are in between 0 to 1. Then i seperated those values as <0.25...
11 years 前 | 2 个回答 | 0
2
个回答提问
condition checking in matlab
i want to verify each element in the matrix and keep that value in the same place if its true otherwise i want to make it as 0. ...
11 years 前 | 2 个回答 | 0