Lex Fridman Podcast
#434 – Aravind Srinivas: Perplexity CEO on Future of AI, Search & the Internet
Aravind Srinivas
It doesn't always have to be stored entirely in vector databases. There are other data structures you can use. Sure. And other forms of traditional retrieval that you can use. There is an algorithm called BM25 precisely for this, which is a more sophisticated version of TF-IDF.
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