A Co-occurrence Graph-based Approach for Personal Name Alias Extraction from Anchor Texts Danushka Bollegala author Yutaka Matsuo author Mitsuru Ishizuka author 2008 text Proceedings of the Third International Joint Conference on Natural Language Processing: Volume-II conference publication bollegala-etal-2008-co https://aclanthology.org/I08-2123/ 2008