结语
CHRONOS框架通过结合大型语言模型的迭代自我提问检索增强生成技术,为时间线总结任务提供了一种新颖且有效的解决方案。
这种方法的核心在于模拟人类的信息检索过程,通过不断地提出和回答新问题来逐步深入理解事件,最终生成一个全面且连贯的时间线摘要。
实验结果已经充分证明了CHRONOS在复杂事件检索和构建时间线方面的能力,展示了该框架在实际新闻时间线生成应用中的应用潜力和准确性。
同时,这种迭代提问的检索生成方法是否具有泛化到通用任务上的能力也值得未来进一步研究。
论文:https://arxiv.org/abs/2501.00888
Github:https://github.com/Alibaba-NLP/CHRONOS
Demo:https://modelscope.cn/studios/vickywu1022/CHRONOS
Reference:
[1] Demian Gholipour Ghalandari and Georgiana Ifrim. 2020. Examining the state-of-the-art in news timeline summarization. In Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, pages 1322–1334, Online. Association for Computational Linguistics.
[2] Manling Li, Tengfei Ma, Mo Yu, Lingfei Wu, Tian Gao, Heng Ji, and Kathleen McKeown. 2021. Timeline summarization based on event graph compression via time-aware optimal transport. In Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, pages 6443–6456, Online and Punta Cana, Dominican Republic. Association for Computational Linguistics.
[3] Qisheng Hu, Geonsik Moon, and Hwee Tou Ng. 2024. From moments to milestones: Incremental timeline summarization leveraging large language models. In Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 7232–7246, Bangkok, Thailand. Association for Computational Linguistics.