VectorChord-BM25 enhances PostgreSQL full-text search via BM25 ranking, outperforming ElasticSearch in speed (3x faster) while maintaining accuracy. Key features include optimized indexing, enhanced tokenization, and relevant scoring, making it ideal for various applications. The implementation focuses on integrating BM25 scoring natively in PostgreSQL, contrasting with other solutions like ParadeDB, which may face compatibility issues. Future developments aim to enhance tokenization for better multilingual support. Overall, VectorChord-BM25 sets a new standard for efficient, relevance-based searches in PostgreSQL.
VectorChord-BM25: Revolutionize PostgreSQL Search With BM25 Ranking
