Mingjie Qian, Bo Chen, Hongzhi Xu, Hongwei Qi. How about utilizing ordinal information from the distribution of unlabeled data. In Jimmy Huang, Nick Koudas, Gareth Jones, Xindong Wu, Kevyn Collins-Thompson, Aijun An, editors, Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010. pages 289-298, ACM, 2010. [doi]