Why Precision and Recall metric?
Author(s): Jalal Mansoori Originally published on Towards AI. What is a Class-imbalanced dataset? Image by Author Before answering the above question let me tell you my experience when I was learning about the evaluation of learning algorithms in classification problems. Currently, I …
Hands-on k-fold Cross-validation for Machine Learning Model Evaluation — Cruise Ship Dataset
Author(s): Benjamin Obi Tayo Ph.D. Originally published on Towards AI. 1. Import necessary libraries In the previous article (Feature Selection and Dimensionality Reduction Using Covariance Matrix Plot), we’ve shown that a covariance matrix plot can be used for feature selection and dimensionality …
5 Steps to Tackle Real-World Imbalanced Data
Author(s): Snehal Nair Originally published on Towards AI. Baseline Model without resampling Working with imbalanced data can be very challenging. Imbalanced data refers to data where classes do not have equal weight. Some examples of imbalanced datasets include fraud detection, churn prediction, …
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