%0 Journal Article %A Roman B. Sergienko %A Muhammad Shan %A Wolfgang Minker %A Eugene S. Semenkin %T Topic categorization based on collectives of term weighting methods for natural language call routing %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2016 %P 235-245 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2016_9_2_a12/ %G en %F JSFU_2016_9_2_a12