**Statistics**

**MATLAB Answers**

**14** Questions

**0** Answers

RANK**83,333**

of 265,526

REPUTATION**0**

CONTRIBUTIONS

**14** Questions

**0** Answers

ANSWER ACCEPTANCE **
7.14%
**

VOTES RECEIVED**0**

RANK

of 18,135

REPUTATION**N/A**

AVERAGE RATING**0.00**

CONTRIBUTIONS**0** Files

DOWNLOADS **0**

ALL TIME DOWNLOADS**0**

RANK

of 116,872

CONTRIBUTIONS

**0** Problems

**0** Solutions

SCORE**0**

NUMBER OF BADGES**0**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

AVERAGE NO. OF LIKES

**Content Feed**

Question

How can I test the performance of a simulink model in real-time ?

Hi, I want to test the performance of a proposed prediction model based on support vector regression in real-time. The model is ...

5 years ago | 1 answer | 0

### 1

answerQuestion

Why does grid search cross validation give same value of mean square error for different values of C and gamma in support vector regression ?

I am using libsvm in matlab for time series prediction using support vector regression . When I use grid search cross validatio...

6 years ago | 0 answers | 0

### 0

answersQuestion

Why do parameters in output of my support vector regression are going to zero?

I am trying to predict next value in a time series from epsilon-support vector regression using libsvm library in matlab.Followi...

7 years ago | 0 answers | 0

### 0

answersQuestion

Why am I getting empty matrix from svmpredict ??

I want to make predictions from a simple time series. The observations y=[11,22,33,44,55,66,77,88,99,110] at time x=[1,2,3,4,5,6...

7 years ago | 0 answers | 0

### 0

answersQuestion

How to fix co variance matrix going singular in Gaussian mixture model implementation ??.

I am implementing GMM in matlab without using any machine learning library. I am able to initialize the parameters ,perform expe...

7 years ago | 0 answers | 0

### 0

answersQuestion

How to cluster handwritten digits using k-means with K=10 ?

I have to implement K-means algorithm for K=10 on handwritten digits data. The data matrix is 2500 X 784,i.e there are 2500 data...

7 years ago | 0 answers | 0

### 0

answersQuestion

How to perform one versus one multi class classification using LIBSVM ?

I have a data set with 15 features and 10 classes. I am not able to understand how to perform one versus one multi class classif...

7 years ago | 0 answers | 0

### 0

answersQuestion

Lasso Regularization using Matlab

I want to find the value of parameter estimates using lasso function in matlab. X is my input(which is 20X1) vector and Y is the...

7 years ago | 0 answers | 0

### 0

answersQuestion

Perform crossvalidation through matlab.

I have performed polynomial regression on a data set.Now I want to use validation approach to characterize the goodness of fit f...

7 years ago | 0 answers | 0

### 0

answersQuestion

Error functions in curve fitting regression problem.

I want to perform a curve fitting regression analysis by using absolute deviation (S=sum{i=1 to n}|y(i)-f(x(i)|,where y(i) is th...

7 years ago | 1 answer | 0

### 1

answerQuestion

How to find y in polyfit(x,y,n) ??

I have a set of points against time and I want to see what degree of polynomial best fits my data set.For this I am using the po...

7 years ago | 1 answer | 0

### 1

answerQuestion

Order of ARIMA process

I am trying to model a data series using ARIMA model. The series seems non stationary because the acf decays very gradually.Even...

7 years ago | 0 answers | 0

### 0

answersQuestion

Interpret the plot of partial auto correlation function

<</matlabcentral/answers/uploaded_files/23725/pacf.jpg>> I am trying to plot acf and pacf for a series of data.The acf plot d...

7 years ago | 0 answers | 0

### 0

answersQuestion

I want to plot the auto correlation function for 15 numbers without using the inbuilt function. My series is P=[ 47,64,23,71,38,64,55,41,59,48,71,35,57,40,58 ] and the plot should be autocorrelation function vs lags.

I want to plot the auto correlation function for 15 numbers without using the inbuilt function. My code is as follows: P...

8 years ago | 2 answers | 0