@inproceedings{SIGIR-2015-TanWX,
	author        = "Jiwei Tan and Xiaojun Wan and Jianguo Xiao",
	booktitle     = "{Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2766462.2767765",
	isbn          = "978-1-4503-3621-5",
	pages         = "987--990",
	publisher     = "{ACM}",
	title         = "{Joint Matrix Factorization and Manifold-Ranking for Topic-Focused Multi-Document Summarization}",
	year          = 2015,
}