Multisubject Analysis and Classification of Books and Book Collections, Based on a Subject Term Vocabulary and the Latent Dirichlet Allocation
Nikolaos Makris,
Nikolaos Mitrou
Abstract:In this paper, a new method for automatically analyzing and classifying books and book collections according to the subjects they cover is presented. It is based on a combination of the LDA method for discovering latent topics in the collection, on the one hand, and the description of subjects by means of a subject term vocabulary, on the other. Books, topics and subjects, all are modelled as bag-of-words, with specific distributions over the underlying word vocabulary. The Table of Contents (ToC) was used to … Show more
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