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Research On Knowledge Management Of Aviation Material Standards Based On Semantics

Posted on:2022-06-02Degree:MasterType:Thesis
Country:ChinaCandidate:X AiFull Text:PDF
GTID:2492306317959699Subject:Engineering
Abstract/Summary:PDF Full Text Request
The management of knowledge and information in various industries is facing a growing number of challenges as computer science,Internet technology,and information technology grow rapidly in our country.As a result of the widespread use of the above-mentioned technology in various fields of the manufacturing industry,the modern equipment manufacturing industry is undergoing a revolutionary transformation.Information management has become a prominent research subject in recent years.Efficient knowledge management can greatly increases a company’s economic impact.As a result of advances in information technology,the processing and dissemination of knowledge information has become more effective,but the quality of knowledge reuse still needs to be improved.This article performs aviation material standard knowledge management research using aviation material standard papers,using the domain knowledge involved in aviation material standards as the research object.The system of semantic-based aviation material standard knowledge management is investigated using ontology technology,which is based on the realization of unified management of aviation material standard knowledge,in order to address the issues of current aviation material standard knowledge’s broad application areas,data heterogeneity,and coexistence of multiple versions.In the field of aviation materials,which can effectively facilitate the construction and reuse of the Knowledge resources of the aviation material standardFirst,the life cycle process review of the issuance and execution of aviation material standards defines the knowledge relationship between aviation material standard documents,taking into account the characteristics of aviation material standards.Classify aviation material standards domain knowledge on this basis,analyze the knowledge objects,attributes,and relationships of aviation material standards from different dimensions,and use ontology theory to create an ontology representation model of aviation material standards domain knowledge,and then construct a multi-dimensional ontology aviation material standard knowledge experience To complete the construction of the aviation material standard knowledge ontology and realize the unified definition and detailed expression of the aviation material standard knowledge,the ontology construction method(protege)and ontology description language(OWL)are used.The ontology-based semantic annotation system of aviation material standards is studied,which can render the digital resources of the aviation material standards marked can be mutually recognized by the machine,based on the ontology of the aviation material standards domain.Finally,based on the above method analysis,the aerospace material standards knowledge base was created,and a prototype system for managing aerospace material standards knowledge was developed,demonstrating the feasibility of the theories and methods presented in this paper.The analysis for this thesis culminated in the use of semantics to combine aviation material standard documents and domain information,which can provide additional technical assurance for the effective and reliable use of aviation material standard domain knowledge.
Keywords/Search Tags:aviation material standard, knowledge management, knowledge expression, ontology, ontology modeling
PDF Full Text Request
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