Media type: E-Article Title: Overview of ARQMath-2 (2021): Second CLEF Lab on Answer Retrieval for Questions on Math (Working Notes Version) Contributor: Mansouri, Behrooz [Author]; Zanibbi, Richard [Author]; Oard, Douglas W. [Author]; Agarwal, Anurag [Author] Published: 2021 Published in: CLEF (12. : 2021 : Online): CLEF-WN 2021: CLEF 2021 working notes ; (2021), Seite 1-24 Language: English Origination: Footnote: Access State: Open Access