Reshaping data from long to wide or wide to long is a common task in data manipulation, and pandas provides several powerful methods to achieve this. Converting Long to Wide Long data is where mul...

Recursive Feature Elimination(RFE) It is a wrapper method for feature selection. It recursively removes the least important features based on their impact on the model’s performance. The goal is to...

Big O notation tells how much solwer a piece of a program gets as the input gets larger. It describes the complexity of the code using algebraic terms. The focus of Big O notation is on looking at...

Feature Selection is the process of selecting a subset of relevant features for use in model construction. It is different from feature extraction or dimensionality reduction. It mostly acts as a f...

While setting up LightGBM on my M1 Mac, I discovered that the default pip install lightgbm command does not work due to compatibility issues with Apple Silicon and libomp dependencies. After tryin...