@inproceedings{SIGIR-2008-WangLZD,
	author        = "Dingding Wang and Tao Li and Shenghuo Zhu and Chris H. Q. Ding",
	booktitle     = "{Proceedings of the 31st International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1390334.1390387",
	isbn          = "978-1-60558-164-4",
	pages         = "307--314",
	publisher     = "{ACM}",
	title         = "{Multi-document summarization via sentence-level semantic analysis and symmetric matrix factorization}",
	year          = 2008,
}