Community Profile

photo

NN


Last seen: 1 day ago
103 total contributions since 2019

NN's Badges

  • Thankful Level 3
  • First Answer
  • Explorer
  • First Review

View details...

Contributions in
View by

Question


how can i plot R2(regression line) between target and prediction
Please explain how can i plot R2 as regression line between target and prediction in matlab Can some one please share the code ...

2 days ago | 0 answers | 0

0

answers

Question


how can i find R2 (Rsquared) for regression problem in matlab?
how can i find R2 (Rsquared) for regression problem in matlab?I have my forecasted outputs and targets .How can i write code for...

10 days ago | 1 answer | 0

1

answer

Question


How do we set error goal for rmse, mae and mape in lstm network in matlab?
How do we set error goals for RMSE < MAE and MAPE in Matlab for lstm networks? Is there any specific format for that ? Pleas...

12 days ago | 0 answers | 0

0

answers

Answered
Matlab doesn't open (it's installed and activated)
I am facing teh same problem, but i couldnt find the APP data folder

13 days ago | 0

Question


Bayesian Optimization Algorithm_ acquisition function
Hi all, I have a question regarding Bayesian Optimization Algorithm_ acquisition function (link is given below). https://ww...

14 days ago | 0 answers | 0

0

answers

Question


How do i reshape the matrix from 2D- 3D?
I have a matrix 6x1000 double in matlab.How can i convert it to 3D as 6x1000x1 format ? My input is times series data and i nee...

28 days ago | 0 answers | 0

0

answers

Question


how do i define a convolution layer for time series data matlab
how do i define a convolution layer for time series data matlab using deep learning designer app?When i use sequence input layer...

30 days ago | 2 answers | 0

2

answers

Question


readtable _causing slow operation
Dear all, Kindly let me know the if there is any option to use any other command instead of readtable to run the attached code....

30 days ago | 1 answer | 0

1

answer

Question


Optimisation error_constraint
Dear all, When i use constraint which is defined as output in the function , no error, but when i use input variables in func...

1 month ago | 1 answer | 0

1

answer

Question


Matrix subtraction makes the model too slow
The below code makes the model too slow: Data(i,:)=Data1(i,:)-Data2(i,:); is there any alternative way to solve this ?

2 months ago | 1 answer | 0

1

answer

Question


how can i avoid Nan in matlab expression and return 0
The below three expression gives three different values, and can someone advice me how can i avoid Nan values for 0 input and ...

2 months ago | 5 answers | 0

5

answers

Question


how to do conditional statements using optimisation variables?
hi all, how can i perform logical comparison using optimisation variable ? I have tried this below code for optimisation using ...

2 months ago | 1 answer | 0

1

answer

Question


how can i create sliding window matrix for a single column matrix
HI , I have a single column matrix of a solar forecasted output.How can i create a sliding window of the required size of the ...

2 months ago | 1 answer | 0

1

answer

Question


after initialising a diesel machine, does its power remains constant at initialised value in matlab.
after initialising a diesel machine, does its power remains constant at initialised value in matlab. I have initialised diesel...

2 months ago | 0 answers | 0

0

answers

Question


Diesel generator Model in simpowersystem
I have initialised diesel generator to a load of 2.45 MW and after initialisation , my diesel generator produces excess power if...

2 months ago | 0 answers | 0

0

answers

Question


Optimization problem Matlab _optimisation vector
What is the importance of optimisation horizon in optim prob usgae?How input parameters dimension can be set? Kindly advice

2 months ago | 0 answers | 0

0

answers

Question


Optimization problem _input dimension
While giving inputs to optimisation problem, how to set matrix dimensions of inputs like solar , load etc .i have 25 x 2 matrix ...

2 months ago | 0 answers | 0

0

answers

Question


Matlab optimproblem , optimvar
Hi, I am getting errors like this, when I use optimproblem and optimvar. Function 'optimproblem' not supported for code gener...

2 months ago | 1 answer | 0

1

answer

Question


Matlab function block error
Hi i am getting error for using matlab simulink function block ### Simulink cache artifacts for 'filename' were created in 'f...

2 months ago | 0 answers | 1

0

answers

Question


Undefined operator './' for input arguments of type 'cell'.
Hi , i am using the below command and getting the error: date_num2 = datenum(testdates)+table2array(Data(1:end,2))./24; ...

2 months ago | 0 answers | 0

0

answers

Question


importance of weights in optimization
Hi, This code written below is taken from matlab example , https://ww2.mathworks.cn/matlabcentral/fileexchange/73139-microgri...

2 months ago | 0 answers | 0

0

answers

Question


matlab optimisation problem _ constraint
Hi, this is a code from matlab optimisation problem given in the below link https://www.mathworks.com/matlabcentral/filee...

2 months ago | 1 answer | 0

1

answer

Question


Coefficient of determination , R2 from actual and predicted data
How can i find the Coefficient of determination , R2 from predicted and actual data ? How can i write matlab code for that

2 months ago | 1 answer | 0

1

answer

Question


Algebraic loop problem _Simulink
hi Kindly advice how can i solve algebraic loop problem. Simulink cannot solve the algebraic loop containing 'march0604/Sub...

3 months ago | 0 answers | 0

0

answers

Question


how can i convert Principal component analysis(PCA) data back to original data ?
Hi all, i used the below code to reduce dimension suing PCA in steps, and how can i convert the output back to original data s...

3 months ago | 1 answer | 0

1

answer

Question


Losses in forecasting _cosine similarity class ,mean square logarithmic error , and huber class
How can i write the code for calculating cosine similarity class ,mean square logarithmic error , and huber class in matlab cod...

3 months ago | 0 answers | 0

0

answers

Question


initial SoC values _Matlab example
Hi, In the Matlab example https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-a-vehicle-to-grid-v2g-system.html...

3 months ago | 0 answers | 0

0

answers

Question


Unable to change the date in .fig
Hi , i use this below code and not able to change the date from Dec 31 1899. .Fig image is attached.I would like to change the d...

3 months ago | 1 answer | 0

1

answer

Question


Matlab example file _SoC calculation
In the matlab example, https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-a-vehicle-to-grid-v2g-system.html...

4 months ago | 0 answers | 0

0

answers

Question


Matlab look up table
Hi , i want to give the data of 50 vehicle's SoC (%) to look up table in simulink instead of varying 24 values of one SoC over...

4 months ago | 0 answers | 0

0

answers

Load more