Rs Datasets: Recommendation Systems Dataset Downloader

Over 20 recommendation system datasets across domains like movies, books, and e-commerce provided via automated download scripts. This tool facilitates the acquisition of user-item interaction logs, ratings, and metadata from established benchmarks like MovieLens and Amazon.

Use Cases

• Train collaborative filtering models using the user_id and item_id interaction pairs
• Evaluate ranking algorithms using the rating or preference scores provided in the datasets
• Develop sequential recommenders using the timestamped event logs

Strengths

• Automated downloaders for standard benchmarks including MovieLens and Amazon
• Standardized preprocessing for user-item interaction matrices and rating logs
• Support for multiple data formats including CSV and TSV