
Omar Khattab
@lateinteraction
Incoming asst professor @MIT EECS (@nlp_mit). Research scientist @Databricks.
Author of ColBERT.ai & DSPy.ai. Prev: CS PhD @StanfordNLP.
ID: 1605274291569799168
https://omarkhattab.com/ 20-12-2022 18:50:07
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🎙️ Multi-vector retrieval takes the spotlight. Antoine Chaffin, R&D ML Engineer at LightOn, will join Hamel Husain and Shreya Shankar to showcase how multi-vector architectures can overcome traditional single vector retrieval limitations. Don’t miss this deep dive into LightOn’s





Casper Hansen For modern-looking approaches, this was a quick-n-dirty 2023 thread that applies rejection-finetuning from outcome rewards for multi-hop behavior in a few LoCs. This is the ‘RLVR’ paradigm of OAI’s DeepResearch, but replace offline fBC with online PPO. x.com/lateinteractio…




