00622naa#a2200205#i#450# EN\\bibl\93545 20250122212114.3 2413-2527 20221207b2022####ek#y0engy0150####ca ENG RU Features of Text Preprocessing for Performing Sentiment Analysis Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 5 с. Journal article local УДК. ENG Kosykh N E Molodkin I A Khomonenko A D atjournal.ru