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Ziyu Liu, Xiaoming Zhang and Xuehui Li, 2013. An Approach of Ontology Construction and Semantic Query Expansion for High-speed Railway Domain Knowledge. Journal of Applied Sciences, 13: 4249-4260.
DOI: 10.3923/jas.2013.4249.4260
URL: https://scialert.net/abstract/?doi=jas.2013.4249.4260
DOI: 10.3923/jas.2013.4249.4260
URL: https://scialert.net/abstract/?doi=jas.2013.4249.4260