Questions Are All You Need to Train a Dense Passage Retriever

AbstractWe introduce ART, a new corpus-level autoencoding approach for training dense retrieval models that does not require any labeled training data. Dense retrieval is a central challenge for open-domain tasks, such as Open QA, where state-of-the-art methods typically require larg...

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Bibliographic Details
Main Authors: Devendra Singh Sachan, Mike Lewis, Dani Yogatama, Luke Zettlemoyer, Joelle Pineau, Manzil Zaheer
Format: Article
Language:English
Published: The MIT Press 2023-01-01
Series:Transactions of the Association for Computational Linguistics
Online Access:https://direct.mit.edu/tacl/article/doi/10.1162/tacl_a_00564/116466/Questions-Are-All-You-Need-to-Train-a-Dense