Neural Search Talks β€” Zeta Alpha cover image

ColBERT + ColBERTv2: late interaction at a reasonable inference cost

Neural Search Talks β€” Zeta Alpha

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The Future of Dense Retrieval

There's a lot of research and so many people who are focusing on that mode of dense retrieval, of like single vector to single vector. I think it has a few attractive properties. One is that you can just use an approximate nearest neighbor index with it directly. You don't have to do this Colbert,. Like re-ranking, re-ranking with Central Aid, whatever the stuff. That's kind of nice. People like the simplicity or what they feel is the simplicity of just having one vector for the document.

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