1. Bilmes, J.A., Kirchhoff, K.: Factored language models and generalized parallel backoff. In: Proceedings of HLT/NACCL (2003)
2. British National Corpus (BNC) (2004), http://www.natcorp.ox.ac.uk
3. European Parliament Temporary Committee on the ECHELON Interception System. Final report on the existence of a global system for the interception of private and commercial communications (ECHELON interception system) (2001)
4. Fong, S.W., Skillicorn, D.B., Roussinov, D.: Detecting word substitution in adversarial communication. In: Workshop on Link Analysis, Counterterrorism and Security at the SIAM International Conference on Data Mining, to appear (2006)
5. Golding, A.R., Roth, D.: A Winnow-based approach to context-sensitive spelling correction. In: Machine Learning, Special issue on Machine Learning and Natural Language (1999)