The TF-IDF measure and analysis of links between words within N-grams in the formation of knowledge units for open tests
Crossref DOI link: https://doi.org/10.1134/S1054661817040058
Published Online: 2017-12-09
Published Print: 2017-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Emelyanov, G. M.
Mikhailov, D. V.
Kozlov, A. P.
License valid from 2017-10-01