Topic Models: Accounting Component Structure of Bigrams Michael Nokel author Natalia Loukachevitch author 2015-05 text Proceedings of the 20th Nordic Conference of Computational Linguistics (NODALIDA 2015) Beáta Megyesi editor Linköping University Electronic Press, Sweden Vilnius, Lithuania conference publication nokel-loukachevitch-2015-topic https://aclanthology.org/W15-1819/ 2015-05 145 152