Soumen Roy

5 Questions 2 Answers 0 Followers

Questions related from Soumen Roy

Any suggestions regarding choice of machine learning method, if dataset is small or large, imbalanced, dimention is greater than size of instance?

As I observed that if the dataset is small then tree based ML method is good, if dataset is imbalanced then svm is bad, if data is non linear then Deep learning. Could any one suggest me how can I...

04 April 2019 3,768 3 View

What is the difference between LOOCV and LOUOCV?

Leave one out cross validation and leave one user out cross validation are more appropriate machine learning model evaluation test options. But what is the main difference between these two?

09 September 2018 3,010 0 View

Deep learning model is best suited when the dataset is unstructured and larger, if the dataset is small, is oversampling would be the solution?

Deep learning is suitable in the domain of image classification, object detection when dataset is unstructured and must be larger. Is oversampling is suitable to make the dataset larger and could...

08 August 2018 6,788 8 View

How class imbalanced is handled in cross validation?

Class imbalance dataset in training samples during CV decreases the model accuracy. How it can be handled?

08 August 2018 4,424 3 View

Which type of CV test option is appropriate to evaluate machine learning model when repeated samples for each sub are included in the dataset?

Many type of Cross Validation test options (k-fold, 2 fold, 5 fold, 10 fold, training vs testing ratio, LOOCV, LOUOCV, Bootstrap, ...) are used to evaluate the system performance. But which one is...

08 August 2018 6,556 3 View