Semi-Supervised SimHash for Efficient Document Similarity Search Qixia Jiang author Maosong Sun author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication jiang-sun-2011-semi https://aclanthology.org/P11-1010/ 2011-06 93 101