MATTER: Memory-Augmented Transformer Using Heterogeneous Knowledge Sources Dongkyu Lee author Chandana Satya Prakash author Jack FitzGerald author Jens Lehmann author 2024-08 text Findings of the Association for Computational Linguistics: ACL 2024 Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication lee-etal-2024-matter 10.18653/v1/2024.findings-acl.953 https://aclanthology.org/2024.findings-acl.953/ 2024-08 16110 16121