00581naa#a2200181#i#450# EN\\bibl\93532 20250626192925.4 2413-2527 20180508b2018####ek#y0engy0150####ca RUS RU The Russian Language Text Corpus for Testing Algorithms of Topic Model Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2018 8 с. Journal article local УДК. RUS Karpovich S N izvestiapgups.editorum.ru