Semantically Aware Text Categorisation for Metadata Annotation

Autor: Paolo Tripodi, Daniele Paolo Radicioni, Marco Leontino, Guido Bonino, Enrico Pasini, Giulio Carducci
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Communications in Computer and Information Science ISBN: 9783030112257
IRCDL
DOI: 10.5281/zenodo.2555437
Popis: In this paper we illustrate a system aimed at solving a longstanding and challenging problem: acquiring a classifier to automatically annotate bibliographic records by starting from a huge set of unbalanced and unlabelled data. We illustrate the main features of the dataset, the learning algorithm adopted, and how it was used to discriminate philosophical documents from documents of other disciplines. One strength of our approach lies in the novel combination of a standard learning approach with a semantic one: the results of the acquired classifier are improved by accessing a semantic network containing conceptual information. We illustrate the experimentation by describing the construction rationale of training and test set, we report and discuss the obtained results and conclude by drawing future work.
Databáze: OpenAIRE