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Yasmin Tamimi


Last seen: ongeveer 4 jaar ago |  Active since 2011

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Professional Interests: optimization problems

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Expected Softmax Classifier Output in CNN
Hi All, What is the expected softmax classifier output during training the convolution neural network architecture under a su...

ongeveer 6 jaar ago | 0 answers | 0

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Question


Matalab Functions and mex files
Hi All, How can a matlab function file which does not contain any code be executed in matlab. I read at the author page of th...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


Convolutional neural networks filter training
Hi Everyone, I have two major points that I'm trying to understand in CNN. The first one: Assume that we have 500 testing ima...

meer dan 6 jaar ago | 0 answers | 0

0

answers

Question


Concatenate a variable number of matrices
Hi All, How can I concatenate a variable number of matrices that is decided by the user's input? Thanks..

ongeveer 7 jaar ago | 1 answer | 0

1

answer

Question


The scale in imshow function
Dear All, When we write imshow(a,[]) the [] scales the whole image by how much. I tried to divide by 255 but it didn't give t...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


How to encode a compressed image
Hey All, After using dwt2 to transform the image, then comes thresholding, quantization and finally encoding..The dwt2 will (...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


jpeg Image Compression Implementation
Hey All, How is image compression done in real digital devices, laptops, cameras and mobile phones? Is it hardware or softwar...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


DWT image compression using linear algebra
Hi All, I'm performing a DWT image compression on the cameraman image according to the following equation: Compressed image ...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


Send Square Voltage Pulses to Elvis Board through daq toolbox
Hi Everyone, I want to send a square pulse with dynamic duration [in the first run it is 0.5 seconds and then I want to chang...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


Sum the elements in cell array with different element length
Hi everyone, I need to calculate the sum of elements in a cell array per column. I'm assuming that the cell is 4x4 and each e...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


What does the output of imread represent?
Hey Everyone, I want to read an image for further processing. So when I write for example (I = imread('rice.png');), the outp...

ongeveer 9 jaar ago | 2 answers | 0

2

answers

Question


Compound Poisson Distribution Model
Hey Everyone, I have the probability density function of a Negative-binomial Distribution (Compound Poisson Distribution) and...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question


fprrintf MATLAB R2013a not working
Hey everyone, I'm sending my values to a txt file in MATLAB R2013a but the txt file remains empty and all the printing is don...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Events inter-arrival time using exprnd
Hey everyone, I'm modeling the inter-arrival time between events to be exponentially distributed. But I'm not sure how it rea...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Vector convergence in cartesian coordinates
Hey everyone, How can I help my vector in cartesian coordinates converge to its resting point. The vector flips from +x-axis ...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Why do I get NAN?
Hey everyone, I'm running this equation hMphi(1) = - (dd_Anis(1) * ddu_acos(1) * du_dMphi(1))/(C2*sin(Mtheta(1)))- ((Is...

bijna 11 jaar ago | 3 answers | 0

3

answers

Question


interpolation function returns NANs
Hey everyone, I'm using interpolation function to create the following "I": pulse_height = 500E-6; pulse_l...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question


int function causes errors
Dear All, I'm not able to integrate the equations although I'm using symbols. The following is the code that resembles the LL...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


While loop doesn't continue looping!
Hey everyone, In my code for estimating the root using bisection method, while loop only outputs one iteration! yy is user ...

bijna 12 jaar ago | 1 answer | 0

1

answer

Question


if statement not working
Hey all, I am comparing data I have with a larger one in excel, but the results I am getting are not what I am looking for al...

bijna 12 jaar ago | 1 answer | 0

1

answer

Question


What can I use for equality test between input arguments of type cell?
Hey all, I have to check whether the data I have exists in an excel file or nor and if so I shall copy that row to a new exce...

bijna 12 jaar ago | 1 answer | 0

1

answer

Question


Why I am getting nans when calculating the PSD for a sequence of numbers?!!
Hey all, I have a sequence of data saved in a column vector. I know that Fs = 400 Hz for the data when it was collected in ti...

ongeveer 12 jaar ago | 1 answer | 0

1

answer

Question


How to load txt file with a known number of rows with different lengths of columns??
Hey all, I tried loading my txt file that has different number of columns usnig different commands and down i will state each...

ongeveer 12 jaar ago | 1 answer | 0

1

answer

Question


Which lyapunov equation to use for my model?
Hey all, I have a dynamical system and modeled it using System Identification Toolbox and ended up with this format: State...

ongeveer 12 jaar ago | 0 answers | 0

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answers

Question


How to show the power spectral density of a time-domain arx model in System Identification Toolbox?
Hey all, After constructing my time domain arx model in System Identification Toolbox, I want to transform the predicted data...

ongeveer 12 jaar ago | 1 answer | 0

1

answer

Question


How to get the coefficients from a nlarx model constructed using System Identification Toolbox?
Hey all, I am using System Identification Toolbox for constructing a non linear regression model. This is what I've done: ...

ongeveer 12 jaar ago | 1 answer | 0

1

answer

Question


How to control a variable number of sheets in excel files?
Hey all, I have like 10 excel files in a folder, but the number of sheets in each file is not the same. I want to read the .x...

ongeveer 12 jaar ago | 2 answers | 0

2

answers

Question


Using plot command in a loop
Hey All, I tried to change the input argument for plot command but it didn't work as I discovered that plot doesn't accept it...

ongeveer 12 jaar ago | 3 answers | 0

3

answers

Question


Help using perfcurve function!!
Hey everyone, I have three groups of people normal ones, one with disease in its early stages and last one people with diseas...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


How does multcompare function work?
Hey everyone, I have done kruskal wallis test and then performed multcompare function (tukey test). Matrix X that I used in K...

meer dan 12 jaar ago | 1 answer | 0

1

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