Sparse Frame Grouping Network with Action Centered for Untrimmed Video Paragraph Captioning Guorui Yu author Yimin Hu author Yuejie Zhang author Rui Feng author Tao Zhang author Shang Gao author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication yu-etal-2023-sparse-frame 10.18653/v1/2023.findings-emnlp.970 https://aclanthology.org/2023.findings-emnlp.970/ 2023-12 14571 14580