Social Summarization via Automatically Discovered Social Context Po Hu author Cheng Sun author Longfei Wu author Donghong Ji author Chong Teng author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication hu-etal-2011-social https://aclanthology.org/I11-1054/ 2011-11 483 490