%0 Journal Article %A M. A. Kosterin %A I. V. Paramonov %T Neural network-based sentiment classification of Russian sentences into four classes %J Modelirovanie i analiz informacionnyh sistem %D 2022 %P 116-133 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2022_29_2_a3/ %G ru %F MAIS_2022_29_2_a3