Scalar reward is not enough: A response to Silver, Singh, Precup and Sutton (2021).
Peter VamplewBenjamin J. SmithJohan KällströmGabriel de Oliveira RamosRoxana RadulescuDiederik M. RoijersConor F. HayesFredrik HeintzPatrick MannionPieter J. K. LibinRichard DazeleyCameron FoalePublished in: CoRR (2021)