T-Rex (Trainable Relation Extraction) is a highly configurable machine learning-based Information Extraction from Text framework, which includes tools for document classification, entity extraction and relation extraction.
With proper mark-up/logic separation, a POJO data model, and a refreshing lack of XML, Apache Wicket makes developing web-apps simple and enjoyable again.
Markup Language for Temporal and Event Expressions - TimeML is a robust specification language for events and temporal expressions in natural language.
F. Reichartz, H. Korte, and G. Paass. KDD '10: Proceedings of the 16th ACM SIGKDD international conference on Knowledge discovery and data mining, page 773--782. New York, NY, USA, ACM, (2010)
F. Suchanek, G. Ifrim, and G. Weikum. 12th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2006), page 712--717. New York, NY, USA, ACM, (2006)
P. Pantel, D. Ravichandran, and E. Hovy. Proceedings of the 20th international conference on Computational Linguistics (COLING-04), page 771--777. Geneva, Switzerland, Association for Computational Linguistics, (2004)
A. Carlson, J. Betteridge, R. Wang, E. Jr., and T. Mitchell. WSDM '10: Proceedings of the third ACM international conference on Web search and data mining, page 101--110. New York, NY, USA, ACM, (2010)
D. Downey, M. Broadhead, and O. Etzioni. Proc. of the Twentieth International Joint Conference on Artificial Intelligence (IJCAI'07), Hyderabad, India, (January 2007)
P. Pantel, and M. Pennacchiotti. Ontology Learning and Population: Bridging the Gap between Text and Knowledge, volume 167 of Frontiers in Artificial Intelligence and Applications, IOS Press, (2008)
P. Pantel, and M. Pennacchiotti. Proc. of the International Conference on Computational Linguistics/Association, page 113-120. Sydney, Australia, ACL Press, (17th-21st July 2006)
E. Riloff, C. Schafer, and D. Yarowsky. Proceedings of the 19th international conference on Computational linguistics, page 1--7. Morristown, NJ, USA, Association for Computational Linguistics, (2002)
E. Riloff, and R. Jones. AAAI '99/IAAI '99: Proceedings of the sixteenth national conference on Artificial intelligence and the eleventh Innovative applications of artificial intelligence conference innovative applications of artificial intelligence, page 474--479. Menlo Park, CA, USA, American Association for Artificial Intelligence, (1999)
M. Mintz, S. Bills, R. Snow, and D. Jurafsky. 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, page 1003--1011. Suntec, Singapore, Association for Computational Linguistics, (August 2009)
F. Reichartz, H. Korte, and G. Paass. Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, page 365--368. Suntec, Singapore, Association for Computational Linguistics, (August 2009)
H. Isozaki, and H. Kazawa. Proceedings of the 19th international conference on Computational linguistics, page 1--7. Morristown, NJ, USA, Association for Computational Linguistics, (2002)
B. Zapirain, E. Agirre, and L. Màrquez. Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, page 73--76. Suntec, Singapore, Association for Computational Linguistics, (August 2009)