INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE

An information processing program causes a computer to execute a process including separating input text into a plurality of words, by performing a morpheme analysis on the input text identifying, from among the plurality of words contained in the input text, a polysemous word and a semantic division of the polysemous word, based on a co-occurrence rate table defining co-occurrence rates between polysemous words distinguished according to semantic divisions thereof and categories of words and based on the plurality of words contained in the input text and assigning a vector corresponding to the semantic division of the polysemous word, to the polysemous word contained in the input text.