Seo, P. H., Sharma, P., Levinboim, T., Han, B. and Soricut, R. (2020) “Reinforcing an Image Caption Generator Using Off-Line Human Feedback”, Proceedings of the AAAI Conference on Artificial Intelligence, 34(03), pp. 2693-2700. doi: 10.1609/aaai.v34i03.5655.