A Semi-automatic Method for Domain Ontology Extraction from Portuguese Language Wikipedia’s Categories

Autor: Clarissa Castellã Xavier, Vera Lúcia Strube de Lima
Rok vydání: 2010
Předmět:
Zdroj: Advances in Artificial Intelligence – SBIA 2010 ISBN: 9783642161377
SBIA
DOI: 10.1007/978-3-642-16138-4_2
Popis: The increasing need for ontologies and the difficulties of manual construction give place to initiatives proposing methods for automatic and semi-automatic ontology learning. In this work we present a semi-automatic method for domain ontologies extraction from Wikipedia's categories. In order to validate the method, we have conducted a case study in which we implemented a prototype generating a Tourism ontology. The results are evaluated against a manually built Golden Standard reporting 79.51% Precision and 91.95% Recall, comparable to those found in the literature for other languages.
Databáze: OpenAIRE