SourceForge presents the Xaira project. Xaira is an open source application. SourceForge provides the world's largest selection of Open Source Software. XAIRA (XML Aware Indexing and Retrieval Architecture) supports indexing and analysis of large XML textual resources such as natural language corpora.
M. Dowman, V. Tablan, H. Cunningham, and B. Popov. Proceedings of the 14th International World Wide Web Conference, Chiba, Japan, (2005)http://gate.ac.uk/sale/www05/web-assisted-annotation.pdf.
H. Zaragoza, B. Cambazoglu, and R. Baeza-Yates. Proceedings of the 19th ACM international conference on Information and knowledge management, page 529--538. New York, NY, USA, ACM, (2010)
H. Drias. Proceedings of the 2011 IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology - Volume 01, page 36--39. Washington, DC, USA, IEEE Computer Society, (2011)
O. Hoeber. Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology - Volume 03, page 29--32. Washington, DC, USA, IEEE Computer Society, (2008)