Sentence Ordering Driven by Local and Global Coherence for Summary Generation Renxian Zhang author 2011-06 text Proceedings of the ACL 2011 Student Session Sasa Petrovic editor Ethan Selfridge editor Emily Pitler editor Miles Osborne editor Thamar Solorio editor Association for Computational Linguistics Portland, OR, USA conference publication zhang-2011-sentence https://aclanthology.org/P11-3002/ 2011-06 6 11