Stanford CoreNLP provides a set of natural language analysis tools. It can give the base forms of words, their parts of speech, whether they are names of companies, people, etc., normalize dates, times, and numeric quantities, and mark up the structure of sentences in terms of phrases and word dependencies, indicate which noun phrases refer to the same entities, indicate sentiment, extract open-class relations between mentions, etc.
NGramJ is a Java based library containing two types of ngram based applications. It's major focus is to provide robust and state of the art language recognition.
M. Schwab, R. Jäschke, и F. Fischer. Proceedings of the 6th International Conference on Natural Language and Speech Processing, стр. 99--109. Association for Computational Linguistics, (2023)
R. Snow, B. O'Connor, D. Jurafsky, и A. Ng. Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing, стр. 254--263. Honolulu, Hawaii, Association for Computational Linguistics, (октября 2008)
G. Muzny, M. Fang, A. Chang, и D. Jurafsky. Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 1, Long Papers, стр. 460--470. Valencia, Spain, Association for Computational Linguistics, (апреля 2017)
C. Scheible, R. Klinger, и S. Padó. Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), стр. 1736--1745. Berlin, Germany, Association for Computational Linguistics, (августа 2016)
T. Zesch, и I. Gurevych. Proceedings of the TextGraphs-2 Workshop (NAACL-HLT), стр. 1--8. Rochester, Association for Computational Linguistics, (апреля 2007)
R. Kowalczyk. Methodology and Tools in Knowledge-Based Systems, том 1415 из LNCS, стр. 200--224. Benicassim, Castelln, Sapin, Springer Verlag, (июня 1998)
G. Angelova. Proceedings of the 13th International Conference on Conceptual Structures (ICCS 2005), том 3596 из Lecture Notes in Computer Science, стр. 367-380. Springer, (2005)