ChartThinker: A Contextual Chain-of-Thought Approach to Optimized Chart Summarization Mengsha Liu author Daoyuan Chen author Yaliang Li author Guian Fang author Ying Shen author 2024-05 text Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) Nicoletta Calzolari editor Min-Yen Kan editor Veronique Hoste editor Alessandro Lenci editor Sakriani Sakti editor Nianwen Xue editor ELRA and ICCL Torino, Italia conference publication liu-etal-2024-chartthinker https://aclanthology.org/2024.lrec-main.273/ 2024-05 3057 3074