Vector Podcast cover image

Debunking myths of vector search and LLMs with Leo Boytsov

Vector Podcast

CHAPTER

Bridging Lexical and Dense Retrieval Methods

This chapter examines the differences between traditional lexical and modern dense retrieval methodologies in information systems. It discusses the limitations of the BM25 model, the role of document expansion techniques, and the potential of integrating sparse and dense approaches to enhance retrieval effectiveness.

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