Uncertainty Reduction in Collaborative Bootstrapping: Measure and Algorithm Yunbo Cao author Hang Li author Li Lian author 2003-07 text Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Sapporo, Japan conference publication cao-etal-2003-uncertainty 10.3115/1075096.1075138 https://aclanthology.org/P03-1042/ 2003-07 327 334