Max Kuhn [aut, cre],
  Posit Software, PBC [cph, fnd] (ROR: <https://ror.org/03wc8by49>)

Emil Hvitfeldt [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-0679-1945>),
  Posit Software, PBC [cph, fnd]

Przemysław Biecek [aut],
  Magda Tatarynowicz [aut],
  Kamil Romaszko [aut, cre],
  Mateusz Urbański [aut]

Ivan Marin-Franch [aut] (ORCID:
    <https://orcid.org/0000-0001-7079-6874>),
  Kamila Zychaluk [aut, cre, cph],
  David H. Foster [aut] (ORCID: <https://orcid.org/0000-0003-2428-715X>)

Lars Kjeldgaard [aut],
  Angel Robles [cre] (ORCID: <https://orcid.org/0000-0002-4674-4270>)

Shana Scogin [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-7801-853X>),
  Sarah Petersen [aut],
  Jeff Harden [aut],
  Bruce A. Desmarais [aut]

Elizabeth Freeman [aut, cre],
  Tracey Frescino [aut]

David Rossell [aut, cre],
  John D. Cook [ctb],
  Donatello Telesca [aut],
  P. Roebuck [ctb],
  Oriol Abril [aut],
  Miquel Torrens [aut],
  Peter Mueller [ctb],
  William Hallahan [ctb]

Hubert Baniecki [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-6661-5364>),
  Przemyslaw Biecek [aut] (ORCID:
    <https://orcid.org/0000-0001-8423-1823>),
  Piotr Piatyszek [ctb]

Vincent Arel-Bundock [aut, cre] (ORCID:
    <https://orcid.org/0000-0003-2042-7063>),
  Joachim Gassen [ctb] (ORCID: <https://orcid.org/0000-0003-4364-2911>),
  Nathan Eastwood [ctb],
  Nick Huntington-Klein [ctb] (ORCID:
    <https://orcid.org/0000-0002-7352-3991>),
  Moritz Schwarz [ctb] (ORCID: <https://orcid.org/0000-0003-0340-3780>),
  Benjamin Elbers [ctb] (ORCID: <https://orcid.org/0000-0001-5392-3448>),
  Grant McDermott [ctb] (ORCID: <https://orcid.org/0000-0001-7883-8573>),
  Lukas Wallrich [ctb] (ORCID: <https://orcid.org/0000-0003-2121-5177>)

Alex Hayes [aut, cre] (ORCID: <https://orcid.org/0000-0002-4985-5160>),
  Simon Couch [aut]

Matt Dancho [aut, cre],
  Business Science [cph]

Torsten Hothorn [aut, cre] (ORCID:
    <https://orcid.org/0000-0001-8301-0471>),
  Friedrich Leisch [aut] (ORCID: <https://orcid.org/0000-0001-7278-1983>),
  Achim Zeileis [aut] (ORCID: <https://orcid.org/0000-0003-0918-3766>)