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Abhinav


IIITD&M Kanchhepuram

Last seen: oltre 3 anni fa |  Attivo dal 2014

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Domanda


Load custom test and training data to 'HyperparameterOptimizationOptions' in SVM regression.
Hi! I want the 'HyperparameterOptimizationOptions' in SVM regression to optimize my regression problem using the test and train...

oltre 4 anni fa | 0 risposte | 0

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Domanda


How to find values of 'a' and 'b' satisfying following eqaulity?
Following is an equation with two unknows 'a' and 'b'. (20*(2627.82-a)^2+2*267.25*(2627.82-a)*(-37.15-b)+4677.69*(-37.15-b)^2...

oltre 6 anni fa | 0 risposte | 0

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Risposto
I'm unable to access data using xlsread
You need to use the exact name of sheet. This is case sensitive. For e.g. if sheet name in excel workbook is Sheet1, then in fun...

oltre 6 anni fa | 0

Domanda


How to remove the row of matrix which contains same value in specific columns?
I have a dataset (just a subset of a larger dataset, attached excel file). In the dataset, I want to remove the rows which have ...

oltre 6 anni fa | 1 risposta | 0

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Domanda


How to pass additional inputs to function in 'fminbnd'?
I have a function to optimize with respect to 'lambda': function v = minfunction(lambda) data = xlsread('data.xl...

oltre 6 anni fa | 1 risposta | 0

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Domanda


How to plot two variables on same graph in matlab with mean and extreme values?
I have to plot two variables in the same plot with mean extreme values. The variables and values are below: x = [0.8354 1.6...

oltre 6 anni fa | 1 risposta | 0

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Domanda


How to stop a program if average change in function value in last 10 iterations is less than 0.001
How can I program to stop execution of my code when average change in value of function let us say 'f' is less than 0.001 in las...

circa 7 anni fa | 0 risposte | 0

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Domanda


How to find intermediate points and plot following problem in MATLAB?
I have three variables x, y and z. Each variable value can be between [0 0.5]. I want to generate 20 equidistant points for each...

oltre 7 anni fa | 1 risposta | 0

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Domanda


How to access zero index in the following code?
I need to calculate value of tol for i=1:20 tol=abs(hvq(i))-abs(hvq(i-1)) Now in the first iteration as it is giving m...

oltre 7 anni fa | 2 risposte | 0

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Domanda


How to plot inequalities in three dimesnions?
I have set of following inequalities {(x,y,z): x+2*y<=1, x-z<=2} How to plot them in MATLAB? x,y and z are vectors.

circa 8 anni fa | 1 risposta | 0

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Domanda


How to handle this loop?
I have a loop in my code as below for i=1:n-1 k=1:sz1; temp=rand(1,sz1) if temp(1,:)<=0.6 QAKAN1(i,k)=...

oltre 9 anni fa | 0 risposte | 0

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Domanda


Help with this code.
for i = 1:5 b1(i,:)= round(((1860-0)*(rand(1)))+0) end b1 for i = 1:5...

oltre 9 anni fa | 1 risposta | 0

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Domanda


Algorithm for equality condition.
b5=zeros(5,1) b6=zeros(5,1) b1=[ 1417.1; 1299; 236.19; 501.9; 708.57] %% while (~(...

oltre 9 anni fa | 1 risposta | 0

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Domanda


Regarding random generation of elements in a matrix.
I have a code like this randi([0 1],1,10) I want it to generate random 0 and 1. But I want that it should generate at max...

oltre 9 anni fa | 2 risposte | 0

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Domanda


Regarding matrix operation in MATLAB
for i=1:5 s(i,:)=randi([0 1],1,5); xl=0; xu=1860; l=5; si=bi2de(s); b=(xl+((xu-xl)/((2^l)-1)))*si; end ...

oltre 9 anni fa | 1 risposta | 0

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Domanda


How to find normal distribution of the number?
I have a normal distribution like this Normal(6,3) where 6 is mean and 3 is standard deviation. How to generate numbers from thi...

oltre 9 anni fa | 1 risposta | 0

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Domanda


How to find the iteration number which gave me specific result?
Say I am generating an array in matlab using for loop. In that array I have to find which value is minimum, so I used min functi...

oltre 9 anni fa | 1 risposta | 0

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Domanda


I have a matix like this. I don't want the exponential form. I just want the normal form. For eg 1875.5, 1747.5 etc not 1.7475e+03. Please give me some hint.
1.0e+03 * 1.084500000000000 1.687400000000000 1.660100000000000 0.232000000000000 1.346400000000000 1.1486000...

oltre 9 anni fa | 1 risposta | 0

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Domanda


How to generate a random array of 1*N matrix in which sum of all elements is 1 and numbers generate should be upto 1 decimlal place only.
For eg. [0.4 0.3 0.3] It should be generated randomly.

oltre 9 anni fa | 1 risposta | 0

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Domanda


How to give IF condition in following code?
I have following code. It is generating some random values of y (0 or 1). I want it to select at least 2 ones's(1) and it it sho...

oltre 9 anni fa | 1 risposta | 0

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Domanda


How can I prompt user to press some key on keyboard let us say 'c' in order to continue the program
clc clear all fprintf('Following assumptions are assumed duing execution of program \n1. Fixed cost in establishing the ...

oltre 9 anni fa | 2 risposte | 0

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Is there any other function other than 'input' function in matlab to display prompts and waits for input
you can use sprintf function. Then storing the variable value in other variable

oltre 9 anni fa | 0