Patrick Lewis

Salient Phrase Aware Dense Retrieval: Can a Dense Retriever Imitate a Sparse One? pdf

Wen-tau Yih, Kushal Lakhotia, Barlas Ouguz, 2021, ArXiv.

Challenges in Generalization in Open Domain Question Answering pdf

Sebastian Riedel, Linqing Liu, Pontus Stenetorp, 2021, ArXiv.

A Few More Examples May Be Worth Billions of Parameters pdf

Sebastian Riedel, Omer Levy, Patrick Lewis, 2021, EMNLP.