Calc-X and Calcformers: Empowering Arithmetical Chain-of-Thought through Interaction with Symbolic Systems Marek Kadlčík author Michal Štefánik author Ondrej Sotolar author Vlastimil Martinek author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication kadlcik-etal-2023-calc 10.18653/v1/2023.emnlp-main.742 https://aclanthology.org/2023.emnlp-main.742/ 2023-12 12101 12108