@inproceedings{nagasawa-etal-2021-validity, title = "Validity-Based Sampling and Smoothing Methods for Multiple Reference Image Captioning", author = "Nagasawa, Shunta and Watanabe, Yotaro and Iyatomi, Hitoshi", editor = "Zadeh, Amir and Morency, Louis-Philippe and Liang, Paul Pu and Ross, Candace and Salakhutdinov, Ruslan and Poria, Soujanya and Cambria, Erik and Shi, Kelly", booktitle = "Proceedings of the Third Workshop on Multimodal Artificial Intelligence", month = jun, year = "2021", address = "Mexico City, Mexico", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2021.maiworkshop-1.6/", doi = "10.18653/v1/2021.maiworkshop-1.6", pages = "36--41" }