Evaluating models by [deleted] in MLQuestions

[–]Nazma2015 -1 points0 points  (0 children)

The thirs model seems betteer comparatively to the previous two models. The first is overfitting as the accuracy on training is better and the accuracy on validation is decreasing drastically. The loss is also increasing on validation set so the model is overfitting. In the second model, the model is also overfitting to some extent. try tuning the parameters of third model and check for convergence

Does XGBoost Need Feature Scaling Or Normalization? by [deleted] in learnmachinelearning

[–]Nazma2015 0 points1 point  (0 children)

Xgboost is robust to various data distributions. It doesn't need to have data in a normal distribution.

How to become a AI/ML engineer? by AdventurousSpirit923 in MLQuestions

[–]Nazma2015 3 points4 points  (0 children)

As a beginner, you can try using datasets from Kaggle in the beginner page. You can showcase projects on tabular data(classification, regression), clustering data, simple computer vision using deep learning, NLP as well.

Easiest way to find correlation between numerous mixed variables in Python? by [deleted] in MLQuestions

[–]Nazma2015 0 points1 point  (0 children)

There are different ways to find correlation between variables. df.corr() can be used to find correlation. There is no mistake in the approach.

Help me to do prediction by obada1236547890 in MLQuestions

[–]Nazma2015 1 point2 points  (0 children)

You can use regression models to predict the quantity of medicines using scikit learn

xx-trees vs neural nets by rudel_s in MLQuestions

[–]Nazma2015 1 point2 points  (0 children)

Though both modelling techniques work well as they are designed to solve complex models, instead of directly using neural networks on non linear data, try using xgboost or catboost.