| Title | Approach Zero and Anserini at the CLEF-2021 ARQMath Track: Applying Substructure Search and BM25 on Operator Tree Path Tokens |
| Publication Type | Conference Paper |
| Year of Publication | 2021 |
| Authors | Zhong, W., X. Zhang, J. Xin, R. Zanibbi, and J. Lin |
| Conference Name | Conference and Labs of the Evaluation Forum (CLEF) |
| URL | http://ceur-ws.org/Vol-2936/paper-09.pdf |
