A Ranking Model of Proximal and Structural Text Retrieval Based on Region Algebra Katsuya Masuda author 2003-07 text The Companion Volume to the Proceedings of 41st Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Sapporo, Japan conference publication masuda-2003-ranking 10.3115/1075178.1075185 https://aclanthology.org/P03-2008/ 2003-07 50 57