In natural language understanding, there is a hierarchy of lenses through which we can extract meaning - from words to sentences to paragraphs to documents. At the document level, one of the most useful ways to understand text is by analyzing its topics.
A. Bakalov, A. McCallum, H. Wallach, и D. Mimno. Proceedings of the 12th ACM/IEEE-CS Joint Conference on Digital Libraries, стр. 237--240. New York, NY, USA, ACM, (2012)
J. Eisenstein, B. O'Connor, N. Smith, и E. Xing. Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing, стр. 1277--1287. Stroudsburg, PA, USA, Association for Computational Linguistics, (2010)
R. Mehrotra, S. Sanner, W. Buntine, и L. Xie. Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval, стр. 889--892. ACM, (2013)
M. Shafiei, и E. Milios. ICDM '06: Proceedings of the Sixth International Conference on Data Mining, стр. 542--551. Washington, DC, USA, IEEE Computer Society, (2006)