Archives for overfitting

08 Jun

Understanding Overfitting and Underfitting for Data Science

image-23389
image-23389

Whenever a data scientist works to predict or classify a problem, they first detect accuracy by using the trained model to the train set and then to the test set.  If the accuracy is satisfactory, i.e., both the training and testing accuracy are good, then a particular model is considered for further development. But sometimes,…

The post Understanding Overfitting and Underfitting for Data Science appeared first on Analytics India Magazine.

28 Oct

What is Data Leakage in ML & Why Should You Be Concerned

image-17157
image-17157

Imagine this scenario — you have tested your machine learning model well, and you get absolutely perfect accuracy. Happy with a job well done, and then decide to deploy your project. However, when the actual data is applied to this model, you get poor results. So, why did this happen? The possible reason for this…

The post What is Data Leakage in ML & Why Should You Be Concerned appeared first on Analytics India Magazine.

02 Sep

Why Does Image Data Augmentation Work As A Regularizer in Deep Learning?

image-15332
image-15332

In this article, we will demonstrate why data augmentation is known as a regularization technique. How to apply data augmentation to our model and whether it is used as a preprocessing technique or post-processing techniques...? All these questions are answered in this demonstration.

The post Why Does Image Data Augmentation Work As A Regularizer in Deep Learning? appeared first on Analytics India Magazine.