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Mustafa Al-Nasser


Last seen: 4 dagen ago
25 total contributions since 2017

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Question


find probability of chi2 test
Dear all; if i want to perfrom a hypothesis test for chi2 distrubtion , how can i do it in matlab : P(X>a)= alpha

ongeveer 2 maanden ago | 2 answers | 0

2

answers

Question


Determine Type of noise in a signal?
Dear All; i have a signal contaminated with noise is there any way to determine the type of noise?

3 maanden ago | 1 answer | 0

1

answer

Question


Power spectrum estimator -filter bank method
Dear All; I am trying to estimate the power spectrum of the attached signal but i am not getting the meaningfull spectrum as sh...

3 maanden ago | 0 answers | 0

0

answers

Question


import data from mat file to simulink issue
Dear All; when i save data generated by matlab and save it in MAT file but when i load into simulink , i found it totally diffe...

3 maanden ago | 1 answer | 0

1

answer

Question


How to add a trial toolbox to matlab online?
Hello everyone, i have downloaded a trial toolbox (Fuzzy logic toolbox) to my matlab, but i couldn't find it in te online ver...

5 maanden ago | 1 answer | 0

1

answer

Question


How to build a Stochastic Regression Model
Dear All; As you know , we usually use linear regression to build a model that describe the relationship between varaible . ...

7 maanden ago | 0 answers | 0

0

answers

Question


What is the type of PID controller in MATLAB, position or velocity form?
Dear All What is the type of PID controller in MATLAB, position or velocity form? how can i convert between them? Best Re...

7 maanden ago | 1 answer | 0

1

answer

Question


PID Tuning - Velocity Form
Dear All; PID Velocity Form is more common in industry than positional form in matalb tuning tool , i could not find this opt...

8 maanden ago | 1 answer | 0

1

answer

Question


variable changes when reading it from user gui
Hello, I'm writing a software that needs to read some data from a code file, pass it to a user window where the user can change...

9 maanden ago | 1 answer | 0

1

answer

Question


fit data to distribution issue
Dear All; I am trying to fit data to a normal distribution and plot pdf but pdf plot shows several lines , i do not know why it...

10 maanden ago | 1 answer | 0

1

answer

Question


connect matlab to azure cloud to program in parallel
Hello everone, I'm using azure cloud and I'm about to connect matlab to that. my question is it possible to connect the code...

10 maanden ago | 1 answer | 0

1

answer

Question


connect matlab to the cloud
Hello, I'm about to start using cloud services (mostly microsoft azure) and i was wondering if there is a way to connect matla...

10 maanden ago | 1 answer | 0

1

answer

Question


estimate time delay in process transfer function
Dear All; I have input and output data . I am trying to estimate a first order transfer function plus time delay. I use procest...

11 maanden ago | 0 answers | 0

0

answers

Question


neural network auto hyper parameters optimization
Dear All; How can auto tune the hyperparameters of neural network used for classfication Best Regards;

meer dan een jaar ago | 1 answer | 0

1

answer

Question


Time series prediction using LSTM
Dear All; I am trying to build an LSTM model to prodict the repsone of time series (deterministic) but the result is not good a...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


Prediction of increasing functions
Dear All; How can we do prediction for an increasing function (e.g. exponential) i have tried LSTM and others but it can pred...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


NARX with multiple Inputs
Dear All; I am trying use NARX for time series prediction, the problem that i have multiple inputs and i receiving the follow...

meer dan een jaar ago | 0 answers | 0

0

answers

Question


Calculate miss classification percentage
Dear All; if i need to calcuate misclassification percentage for each class, usually i looked to confusion matrix but i have a ...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


Neural Network - R value equal 1- Over fitting
Dear All; I built a neural network model for regression as shown below but i i got R value equal 0.99998 which alomost 1 , does...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


Data Partition using CVPartition_ Warning
Dear All; i am trying to use divide my data using Cvpartition with "Kfold" option in order to use for cross valdtion in neural ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


cross validation in neural network using K-fold
Dear All; i am using neural network for classification but i need to use instead of holdout option , K-fold. i use cvparatitio...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


How to insert neural network model as an objective function in pattern search
Dear All; I built a neural network model and i want to use pattern search to determine the set of input that give the optimal...

ongeveer 2 jaar ago | 0 answers | 0

0

answers

Question


how to find the optimal inputs values of neural network that can give optimal value of predicted output
Dear All; if i built a neural network model or any other black box models to predict an output value from a set of input value,...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


MATLAB executable File with OPC interface
Dear All; If I have code that required OPC interface to read and write from an OPC server, then I need to convert this code t...

ongeveer 3 jaar ago | 0 answers | 0

0

answers

Question


MATLAB RUN-TIME WITH OPC
Dear All; I have MATLAB code with OPC connection. Now, i want to exported as a run-time one to be used independently from MAT...

meer dan 3 jaar ago | 0 answers | 0

0

answers