%0 Conference Proceedings %T Unsupervised Relation Extraction by Mining Wikipedia Texts Using Information from the Web %A Yan, Yulan %A Okazaki, Naoaki %A Matsuo, Yutaka %A Yang, Zhenglu %A Ishizuka, Mitsuru %Y Su, Keh-Yih %Y Su, Jian %Y Wiebe, Janyce %Y Li, Haizhou %S Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP %D 2009 %8 August %I Association for Computational Linguistics %C Suntec, Singapore %F yan-etal-2009-unsupervised %U https://aclanthology.org/P09-1115 %P 1021-1029