摘要 |
According to an aspect, there are provided an apparatus, a program for causing a computer to function as such an apparatus, and a method, wherein the apparatus includes a selection section for selecting a plurality of sample documents from a plurality of documents and a first parameter generation section for analyzing the plurality of sample documents to generate an initial parameter matrix expressing a probability that each of a plurality of words included in the plurality of sample documents is included in each of a plurality of topics. The apparatus also includes a second parameter generation section for analyzing the plurality of documents by using each value included in the initial parameter matrix as an initial value to generate a parameter matrix expressing a probability that each of a plurality of words included in the plurality of documents is included in each of a plurality of topics.
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