Изменения
→Извлечение термов и концептов
* Рамки валентностей (англ. ''Subcategorization Frames'')<ref>[https://en.wikipedia.org/wiki/Subcategorization#Subcategorization_Frames Wikipedia {{---}} Subcategorization Frames]</ref>
* Извлечение ключевых слов<ref>[https://www.sciencedirect.com/science/article/pii/S1319157814000317 Ontology extraction from text: Related works between arabic and english languages.] {{---}} Belal, M.A.E.-F., Abdel-Galil, H. and Saber, Y.M. (2016)</ref>
===Статистические методы===
