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Based On The List Of Chinese Classified Subject Research And Implementation Of Tourism Ontology Knowledge Base

Posted on:2013-03-12Degree:MasterType:Thesis
Country:ChinaCandidate:Y X WangFull Text:PDF
GTID:2248330374986794Subject:Software engineering
Abstract/Summary:PDF Full Text Request
With the continuous development of network technology,human depend on thenetwork more and more. According to statistics, the number of Internet users in Chinahas more than500million by the end of year2011. Information in the net is verycomplex and vast, faced with such a large number of network information, almost allInternet users are using search engines to query the information they need. However, thecurrent search engine is not very intelligent, so it could understand and express thesemantics is still very limited. Therefore, now it has emerged a large number of scholarsstudy in-depth on the expression, transmission and sharing of semantic information inthe computer industry. Ontology is such a hot semantic research currently.Ontology is an effective modeling tool. It can describe and modeling conceptualmodel of information systems in the semantic level. On the field of knowledgemodeling it has very large advantage both in the restricted area or wide area. If theontology theory is applied to automatic construction of Q&A system, will be veryhelpful to improve the performance of Q&A.In this thesis, the construction method of the domain ontology and effect of ontologyknowledge on the Q&A system was researched. Under the guidance of experts in thefield of tourism, referenced to the "Chinese Classification Thesaurus" and China’snational tourism standards, followed the principles of ontology construction ofseven-step method, explored to build a tourism domain ontology knowledge base ofShanxi tourist attractions. And use the ontology editing tools protégé to establish aknowledgebase of Wutai Temple. Lastly we use the SPARQL query language andreasoning toolkit Jena to carry out query operation in the ontology we built.In general, the content and outcome of this thesis are mainly two aspects:1, select the field of tourism for the study scope and build a domain ontologyframework for the automatic Q&A system, choose some attractions in Shanxi Provinceas its instance data. So in this thesis method for domain ontology construction,procedures and principles were researched.2, in order to confirm the feasibility and rationality of ontology knowledge base we constructed this thesis developed a simple query system of tourism field. Eventually thesystem results show that this tourism ontology knowledge base we built is effective.
Keywords/Search Tags:search engine, domain ontology, semantic, protégé
PDF Full Text Request
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