“…Learning from weak supervision and user feedback: Another approach to reducing annotation costs is changing full supervision to some form of weak (but potentially noisier) supervision. This has been adopted for various tasks such as machine translation (Saluja, 2012;Petrushkov et al, 2018;Clark et al, 2018;Kreutzer and Riezler, 2019), semantic parsing (Clarke et al, 2010;Liang et al, 2017;Talmor and Berant, 2018), or interactive systems that learn from user interactions (Iyer et al, 2017;Gur et al, 2018;Yao et al, 2019Yao et al, , 2020. For instance, Iyer et al (2017) used users to flag incorrect SQL queries.…”