期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2018
卷号:96
期号:21
出版社:Journal of Theoretical and Applied
摘要:In the open and dynamic Things of Internet (IoT), synchronization of the things is mandatory to provide their adaptable behaviors and maximum autonomies. The core goal of the synchronization is consistent context reasoning and up-to-date context maintaining in the IoT information systems. For realizing this goal, we present an asynchronous reasoning (AsyncR*) scheme, which is capable of non-stop reasoning while always maintaining up-to-date context information in the IoT information system. The AsyncR* scheme based on semantic-timestamp and forged-version scheduling methods to preserve a serializability between concurrent ontology transactions. We also present a global ontology management (GOM) model and an ontology transaction (OT) model for efficiently governing the IoT ontology system. Finally, we talk key issues of the correctness of the AsyncR* scheme in consideration of diverse synchronous situations.
关键词:AsyncR (Asynchronous Reasoning); GOM (Global Ontology Management); Ontology System Model; Ontology Transaction Model; Internet of the Things (IoT).