UniK-QA: Unified Representations of Structured and Unstructured Knowledge for Open-Domain Question Answering Findings NAACL

Barlas Oguz | Xilun Chen | Vladimir Karpukhin | Stan Peshterliev | Dmytro Okhonko | Michael Schlichtkrull | Sonal Gupta | Yashar Mehdad | Scott Yih |

Salient Phrase Aware Dense Retrieval: Can a Dense Retriever Imitate a Sparse One? F i n d i n g s - E M N L P

Xilun Chen | Kushal Lakhotia | Barlas Oguz | Anchit Gupta | Patrick Lewis | Stan Peshterliev | Yashar Mehdad | Sonal Gupta | Wen-tau Yih |