4Zelenko,Dmitry,Chinatsu Aone,and Anthony Richardella.(2003).Kernel Methods for Relation Extraction.Journal of Machine Learning Research,3,1083-1106.
5Agichtein,Eugene,and Luis Gravano.(2000).Snowball:Extracting Relations from Large Plain-text Collections.In Kenneth M.Anderson,et al.(Ed.),Proceedings of the 5th ACM Conference on Digital Libraries,(pp.85-94).New York:Association for Computing Machinery.
6Brin,Sergey.(1998).Extracting Patterns and Relations from the World Wide Web.In Paolo Atzeni et al.(Ed.),Selected Papers from the International Workshop on the World Wide Web and Databases,(pp.172-183).London:Springer.
7Bunescu,Razvan C.,and Raymond J.Mooney.(2007).Extracting Relations from Text from Word Sequences to Dependency Paths.In Anne Kao,et al.(Ed.),Text Mining and Natural Language Processing,(pp.29-44).London:Springer.
8Culotta,Aron,and Jeffrey Serensen.(2004).Dependency Tree Kernels for Relation Extraction.Proceedings of the 42nd Annual Meeting on Association for Computational Linguistics.Retrieved April 13,2008,from http://acl.ldc.upenn,edu/P/P04/P04-1054.pdf.
9Culotta,Aron,Andrew McCallum,and Jonathan Betz.(2006).Integrating Probabilistic Extraction Models and Data Mining to Discover Relations and Patterns in Text.Proceedings of the Main Conference on Human Language Technology Conference of the North American Chapter of the Association of Computational Linguistics,(pp.296-303).
10Guy,Marieke,and Emma Tonkin.(2006).Folksonomies:Tidying up tags? D-Lib Magazine,12(1).Retrieved April 13,2008,from http://www.dlib.org/dlib/january06/guy/01 guy.html.