
Learn essential feature engineering techniques for data preprocessing, including encoding, scaling, handling missing values, and addressing imbalanced datasets to improve machine learning model performance.

Comprehensive mock data science interview covering bot detection on social media, featuring behavioral questions, feature selection, model implementation, dataset creation, and technical details.

Comprehensive walkthrough on using machine learning to identify TCGA biomarkers, covering data preparation, neural network construction, and gene set enrichment analysis.

Comprehensive guide to building and optimizing classification trees in Python, covering data preparation, model construction, pruning techniques, and visualization.

Generate melody sequences for RNN-LSTM training: learn to create time series data, map songs to lists, and prepare inputs using one-hot encoding for neural network-based melody generation.

Explore PyTorch's data handling tools: Datasets, DataLoaders, and Transforms. Learn to prepare, visualize, and optimize data for GPU-accelerated deep learning using Fashion-MNIST dataset.

Explore feature engineering techniques for data visualization, automation, and machine learning. Learn to create and select features from various data types using encodings, vectorization, and date manipulation.