An Algorithm for One-page Summarization of a Long Text Based on Thematic Hierarchy Detection Yoshio Nakao author 2000-10 text Proceedings of the 38th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Hong Kong conference publication nakao-2000-algorithm 10.3115/1075218.1075257 https://aclanthology.org/P00-1039/ 2000-10 302 309