毕业论文 文献翻译.doc

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英文资料翻译 系 别 物联网技术学院 专 业 物联网应用技术 班 级 物联网1102 学生姓名 程路 学 号 100110999 指导教师 钱学明 2014年 4 月 Challenges for Database Management in the Internet of Things This article discusses the challenges for Database Management in the Internet of Things. We provide scenarios to illustrate the new world that will be produced by the Internet of Things, where physical objects are fully integrated into the information highway. We discuss the different types of data that will be part of the Internet of Things. These include identification, positional, environmental, historical, and descriptive data. We consider the challenges brought by the need to manage vast quantities of data across heterogeneous systems. In particular, we consider the areas of querying, indexing, process modeling, transaction handling, and integration of heterogeneous systems. We refer to the earlier work that might provide solutions for these challenges. Finally we discuss a road map for the Internet of Things and respective technical priorities. The Internet of Things (IoT) is a self-styled term to describe objects that are able to communicate via the Internet. Objects range from sensor inputs to actua- tors that control physical objects with new interactions requiring advances in machine and human interfaces. It is widely forecast that these objects will number in the trillions over the next five years of Internet development. Haller et al. have provided the following definition. “A world where physical objects are seamlessly integrated into the information network, and where they, the physical objects, can become active participants in business processes. Services are available to interact with these ‘smart objects’ over the Internet, query their state and any information associated with them, taking into account security and privacy issues.” Historically, the IoT referred mainly to Radio-frequency identification (RFID) tagged objects that u

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