Question

Why do the training curve fall sharp suddenly?

I am training a CNN classifier on a binary balanced dataset. The dataset has 4500 numbers of tweet data along with the class of ...

2 months ago | 2 answers | 0

Question

How to extract tweets given an ID

Hi I am currently working on a project which demands analysing tweet data. For this, I have dopwnloaded a dataset which suppose...

2 months ago | 1 answer | 0

Question

Appropriate data format for fitcsvm() function

Hi Im a trying to design a svm classifier. Doing this, I stuck at a point where I am getting an error during applying fitcsm()....

3 months ago | 0 answers | 0

Question

Backward Propagation and Hinge Loss

Hi I plan to write a function which will output the derivative of a hinge loss w.r.t the ground truth. I consider the function ...

4 months ago | 0 answers | 1

Question

Implementing an equation in Matlab

Hi, I am trying to implement an equation in a form like, if a*b<1 then, x=-b/N otherwise x=0, where N= size of a. The equation ...

4 months ago | 0 answers | 0

Question

Converting a cell type data to a 4d format

Hi, I struck into a phase where my data came into one format and I need to reshape it to other format. I have tried reshape and...

4 months ago | 2 answers | 0

Question

Matlab tool for CNN-SVM implementation

Dear I am using Matlab in a deep learning project. It has extensive support for implementing CNN and LSTM. My query is does Mat...

4 months ago | 0 answers | 0

Question

How to repeat a 4d vector for n times

Hi, I have a 4d vector, W of size (1 x 1 x 8 x 100). I want to reshape the vector of size (1 x 1 x 8 x 1000) where the value of...

5 months ago | 1 answer | 0

Question

Confusion regarding usage of "reshape"

Hi During working on a project using Matlab R2018b, I came across a function, called "reshape". I try to understand how does it...

5 months ago | 1 answer | 0

Question

Which loss function to implement for CNN-SVM infusion

Hi I am using Matlab R2018b and am tryinbg to infuse svm classifier within CNN. My plan is to use CNN only as a feature extract...

5 months ago | 0 answers | 1

Question

Calculation between 2 vectors where one is 4d and other is 1d

Dear, I have 2 vectors. One is of 4d form and other is of 1d form. The value of one vector will be subtracted from the values o...

5 months ago | 1 answer | 0

Question

Data representation in a specific format

Hi I am working on a large data set which I need to convert in a specific format for further processing. I am looking for your ...

6 months ago | 1 answer | 0

Question

Question regarding designing a CNN structure

Dear I am trying to design a CNN structure for a specific image input size. The structure I have tried to follow(just for my p...

7 months ago | 0 answers | 0

Question

How to duplicate a 2000 x 200 matrix n times

Dear I have a matrix of size 2000 x 200 double. I am looking forward to duplicate this matrix 60 times as it is. So if the ma...

7 months ago | 2 answers | 0

Question

how to convert to a cell array from a single precision array

Hi If I have a single precision array of size 3x2, how could I convert it into a 3x1 cell array? as an example, a=[ 1.1 1.2 ...

9 months ago | 3 answers | 0