(2000) Sun Le, Jin Youbing, Du Lin, & Sun Yufang: Automatic extraction of English-Chinese term lexicons from noisy bilingual corpora. LREC-2000: Second International Conference on Language Resources and Evaluation. Proceedings, Athens, Greece, 31 May – 2 June 2000; pp. 751-755. [PDF, 128KB]
a suite of open source Python modules, data and documentation for research and development in natural language processing. NLTK contains Code supporting dozens of NLP tasks, along with 40 popular Corpora and extensive Documentation including a 375-page online Book. Distributions for Windows, Mac OSX and Linux are available.