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mohammed mahmoud


Last seen: presque 2 ans ago Active since 2017

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Answered
what is causes NaN values in the validation accuracy and loss from traning convolutional neural network and how to avoid it?
The main problem is the vanishing gradient. It can be solved with adjust suitable learning rate value

presque 2 ans ago | 0

Question


How to access images?
I have one folder contain 50K images, I want to cut a group (5000 image) of this images according to indexing numbers. For examp...

plus de 3 ans ago | 0 answers | 0

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Cifar-10 dataset
After i download Cifare-10 for matlab, how to extract images from the 5 batch files so i have 10 sperated folders for training a...

plus de 3 ans ago | 1 answer | 0

1

answer

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why i have the following error?
Error using vl_compilenn>activate_nvcc (line 746) The NVCC compiler '/usr/local/cuda9.0-cudnn7.1/bin/bin/nvcc' does not appear ...

plus de 3 ans ago | 1 answer | 0

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How to tune the regularization parameter in extreme learning machine?
I train ELM on my dataset and gives test accuracy of 92.13. I wonder how to tune parameters to gain more test accuracy?

plus de 3 ans ago | 1 answer | 0

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How to split following image to 9 separate images without title?
<</matlabcentral/answers/uploaded_files/129028/f1.png>>

presque 4 ans ago | 1 answer | 0

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answer

Answered
how to fulfill GAN (Generative Adversarial Networks ) or DCGAN in matlab?
View this link <https://github.com/sunghbae/dcgan-matconvnet dcgan-matconvnet>

presque 4 ans ago | 0

Question


HOW reshape 4D image array to 2D?
I'm having some trouble reshaping a 4D array to a 2D array. Currently the array is follows, (14965, 16, 32, 256). Where 14965 i...

presque 4 ans ago | 0 answers | 0

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Question


How to visualize deep neural network?
I want to draw the model as image. netD = dagnn.DagNN(); i = 0; % 64x64 to 32x32 conv_param = struct('f', [4 4...

environ 4 ans ago | 0 answers | 0

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How can normalize matrix in range [-1,1]?
the matrix have dimension 8192*51975 contains positive and negative values

environ 4 ans ago | 2 answers | 0

2

answers

Question


what this function do?
function inputs = getBatchHdd(imdb, batch) args_data = [{imdb.images.data(batch)} imdb.args]; noise = imdb.image...

environ 4 ans ago | 1 answer | 0

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answer

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How to solve following CUDA error "matconvnet"?
cnn_train_dag_dcgan: resetting GPU Error using gpuDevice (line 26) An unexpected error occurred during CUDA execution. The...

environ 4 ans ago | 1 answer | 0

1

answer

Question


why have error using xlsread?
Error using xlsread (line 251) Maximum variable size allowed by the function is exceeded. my matrix is 12630*8193

plus de 4 ans ago | 0 answers | 0

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answers

Question


how can i use Random Forest classifier for dataset with 43 classes?
Random Forest classifier for image dataset

plus de 4 ans ago | 1 answer | 0

1

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Question


How i can open matlab file from terminal to edit it?
I run my file on gpu and when, write "type file name" command it open the file but no editing so, how can i edit the file?

plus de 4 ans ago | 1 answer | 1

1

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Question


why i receive the following error?
*This a part of code i use in my project:* addpath('src'); addpath('net'); opts.idx_gpus = 1; % 0: cpu 1: gpu ...

plus de 4 ans ago | 1 answer | 0

1

answer

Question


DCGAN as feature extraction
can i use discriminator of Dcgan network as feature extraction?. It is good if provide sample code.

plus de 4 ans ago | 0 answers | 0

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How to convert the following 4D matrix to 2D matrix?
I want to convert matrix (1,100,100,16384) to 2d matrix

plus de 4 ans ago | 1 answer | 0

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