@misc{misc6b703f10,
title   = {To answer or not to answer?: filtering questions for QA Systems},
author = {Pirozelli, Paulo and Brandão, Anarosa Alves Franco and Peres, Sarajane Marques and Cozman, Fabio Gagliardi},
year = {2022},
doi = {10.1007/978-3-031-21689-3_33},
booktitle   = {Brazilian Conference Intelligent Systems - BRACIS 2022}
}