Question

Plotting ROC Curve for Multiclass

Hi, I'm trying to make a multiclass ROC Curve and i think i'm close to it but it doesn't work. I've spent quite a while to figur...

1 month ago | 0 answers | 0

Question

Kfold loss returns cost function of the trained classifier ?

Hi, I couldn't completely understand what kfoldloss() function return. Is it the result of cost( or loss) function of SVM estima...

1 month ago | 0 answers | 0

Question

GLM Link function and model function

Hi, For a quite while, i'm trying to make sense of GLM. mdl = fitglm(X,y,'linear','Distribution','poisson') I saw that exa...

1 month ago | 0 answers | 0

Question

what is the difference between using cvpartition inside or outside fitting function ?

Hi, There is something that i couldn't make sense of. We can use cvpartition outside of the fitting function as following: Wel...

2 months ago | 0 answers | 0

Question

How can i plot the predicted linear model ?

Hi, I have trained a linear regression model and plot it using the plot function. plot(linearmodel) The problem is that, i al...

2 months ago | 0 answers | 0

Question

Categorical features with Linear Regression

Hi, While training a dataset from kaggle i realized that i can also use categorical features for my linear regression model. T...

2 months ago | 0 answers | 0

Question

fitcecoc and fitclinear are suitable for categorical data ?

Hi, I'm a newbie in Machine Learning and i'm trying to create a model on a kaggle dataset below. Stroke Dataset The thing is ...

2 months ago | 0 answers | 0

Question

Confusionmatrix for linear regression

Hi, I'm using the code below to train a logistic regression classifier. I'd like to plot a confusion matrix but even though i w...

2 months ago | 0 answers | 0

Question

Parallelplot hiding y values on graph

The parallelplot graph below looks very confusing. Is there a way that i can hide exponential numbers ? I'd like to hide every...

3 months ago | 1 answer | 0

Question

Converting rows to columns

I would like to convert Date rows to column and add active numbers for each Date column. So there will be 14 columns of dates...

3 months ago | 1 answer | 0

Question

I can't show ColorVariable on geobubble

Hi, I'm trying to do some stuffs on a covid dataset to improve my datascience skills. I have a talbe of 10 countries with the m...

3 months ago | 1 answer | 0

Question

Timedelaynet problem even though with the exact example on the website

Hi, even though i'm using the code on MathWorks' page the code rises the error. Can someone help me about the problem ? I'm us...

7 months ago | 0 answers | 0