@inproceedings{takada-etal-2024-direct, title = "Direct Metric Optimization for Image Captioning through Reward-Weighted Augmented Data Utilization", author = "Takada, Takumi and Suzuki, Yuma and Takushima, Hiroki and Tanoue, Hayato and Sato, Haruki and Kumar, Aiswariya and Nishihara, Hiroki and Hori, Takayuki and Ueki, Kazuya", editor = "Ku, Lun-Wei and Martins, Andre and Srikumar, Vivek", booktitle = "Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = aug, year = "2024", address = "Bangkok, Thailand", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2024.acl-long.453/", doi = "10.18653/v1/2024.acl-long.453", pages = "8333--8346" }