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Faezeh Manesh


University of Waterloo

Last seen: 7 månader ago |  Active since 2019

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PhD student at University of Waterloo

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Find standardized coefficient in linear regression?
How can I get the standardized coefficient (beta) in linear regression? (e.g. the following code): [overal,s,r] = xlsread('over...

mer än ett år ago | 1 answer | 0

1

answer

Question


How to make this loop more efficient?
I have a code which has a lot of for loops. I feel that I can make it more efficient by making another loop or by some other met...

mer än ett år ago | 1 answer | 0

1

answer

Question


How can I read this text file in MATLAB?
Hello, I have a text file which only includes some numerical values. I used the followng code to read this text file and then c...

nästan 3 år ago | 2 answers | 0

2

answers

Question


What can I use instead of 'lsqcurvefit'
Hello everyone, I am using 'lsqcurvefit' for nonlinear curve-fitting. The problem is that I always get the message of "local mi...

nästan 3 år ago | 3 answers | 0

3

answers

Question


Why the result of my code is empty matrices?
Hi, I am trying to solve a system of nonlinear equations using the folowing code. When I run my code it gives me empty matrices...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Why multi objctive GA doesn't give identical answers?
I am trying to use gamultiobj for a problem, but every time that I run my code, I get a different answer out of gamultiobj. WHy ...

ungefär 4 år ago | 1 answer | 0

1

answer

Question


Why do I get different values when I run gamultiobj for my curve-fitting problem?
Hello Everyone, I am trying to solve a curve-fitting problem. Previously I was using lsqcurvefit for this task and it worked qu...

mer än 4 år ago | 1 answer | 0

1

answer

Question


How to improve curve-fitting results using Genetic Algorithm?
Hello all, I am trying to solve a curve-fitting problem using multi-objective GA (I've tried lsqcurvefit previously which didn'...

mer än 4 år ago | 0 answers | 0

0

answers

Question


How to find data using nonlinear curve-fitting?
I have a curve which is from a paper. The curve is as follows: Although the values of x-axis are shown on this graph, but the...

mer än 4 år ago | 0 answers | 0

0

answers

Question


Why do I get empty result?
Hello all, I have the following equation that needs to be solved by MATLAB but it gives me empty sym. I don't know why syms T ...

mer än 4 år ago | 1 answer | 0

1

answer

Question


How to solve a parametric differential equation in MATLAB
Hello all, I have a differential equation which is as follows: I want to solve the above differential equation and find y(...

mer än 4 år ago | 1 answer | 0

1

answer

Question


Problem with nonlinear curve fitting (lsqcurvefit and Multistart)
Hello all, Actually, I am dealing with an issue that I can't get desirable results out of my curve-fitting problem. I used lsqc...

mer än 4 år ago | 1 answer | 0

1

answer

Question


How can I add two sets of results with different size?
Hello all, I have two sets of data which are as follows: T1:1x4655757 dndT1: 1x4655757, T2:1x45669 dndT2: 1x45669, The abo...

mer än 4 år ago | 1 answer | 0

1

answer

Question


How should I fix my convolutional integral
Hello all, Actually, I am trying to convolve two functions (f and y)using the following MATLAB code: close all; clear all; ...

mer än 4 år ago | 1 answer | 0

1

answer

Question


Am I implementing the convolutional integral correctly?
Hello all, Actually, I am trying to calculate the convolutional integral of two functions using the following code: close all;...

mer än 4 år ago | 0 answers | 0

0

answers

Question


Trying to fit a differential equation to some data using lsqcurvefit but getting bad results
Hello, Actually, I am trying to fit a differential equation () to some data using lsqcurvefit. I enetered my initial value in a...

mer än 4 år ago | 1 answer | 1

1

answer

Question


how to get an matrix as an output in a function
I have the following function I do not know why it is not working. Would you please help me? function [L_e]=L_element(e,nnpe,nn...

mer än 4 år ago | 1 answer | 0

1

answer

Question


Why my integration is like this?
Hello everyone, Actually, I have some data from my experiment which is as follows: I am trying to integrate the above curve....

ungefär 5 år ago | 1 answer | 0

1

answer

Answered
How to find specific changes in my curve?
Can anyone help me how I can calculate the slope of my curve at each point?

ungefär 5 år ago | 0

Question


How to find specific changes in my curve?
Hello everyone, Actually, I have a curve as bellow. I am trying to find theb red points in my curve where there are sort of bum...

ungefär 5 år ago | 2 answers | 0

2

answers

Question


How to fit multiple curves to one curve?
Hello Everyone, Actually, I have a curve which is a result of an experiment ( the black curve in below picture). I need to find...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


How to do a baseline correction
Hello everyone, I have an experimental data as shown in the figure, I need to do a baseline correction, in a way that the black...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


how to convert answer to one single number
Hello Everybody, I am trying to integrate a function as follows:\ clc clear all syms x f = 2.048*exp(-((x-5.056)/0.2349)^2)...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


How to solve a differential equation using data from experiment?
Hello everyone, Actually, I have a differential equation with the following format: where . On the other hand, I have some e...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


How to fit some curves to one curve in which only the maximum of curves are fitted?
Hello, Actually I need to fit some curve to one curve in a way that the maximum of those curves are fitted to the main curve. C...

mer än 5 år ago | 1 answer | 0

1

answer

Question


How can I fit multiple curves to one plot using machine learning?
Hello, I have a curve which is a result of experimental data. I need to fit a couple of gaussian curves to this curve in a wa...

mer än 5 år ago | 0 answers | 0

0

answers

Question


How I can load Machine learning Toolbox?
Hello, I have a very basic question that I do not know how can I load machine learning toolbox and use it? I mean what should I...

mer än 5 år ago | 2 answers | 1

2

answers

Answered
How can I fit multiple curve to one curve?
Thank you very much!

mer än 5 år ago | 0

Question


How can I fit multiple curve to one curve?
Hello! I have a curve wich is the result of an experiment. Now I need to find some curves that will be superimposed and make th...

mer än 5 år ago | 2 answers | 0

2

answers

Answered
How can I use .mat file as new variable?
Thank you very much!

mer än 5 år ago | 0

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