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...evolving as a central hub for the integration
of mostly heterogeneous and autonomous data sources to provide homogenized data access. the next step in...or changes in the underlying data set. therefore, notification services may be seen as a generic term for subscription systems
or, more general, data stream systems which both enable...
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...systems need to deal with data location, data integration, data querying, and data consistency issues. data management is further complicated in p2p...we propose a reference architecture for p2p systems that focuses on the data management activities required to support sharing of structured data. based on this reference architecture...
Published in 2006.
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...in order to efficiently provide data related services to applications. in this paper, we design a data management component for our sensor grid architecture. the data management component provides services such as data conversion, streaming and event notification to applications. we have implemented the data management component on a real sensor...
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...subsystem, the installation and maintenance management subsystem and the customer service subsystem serve data
management subsystem. the data management of the system will adopt supermap. we present the details of the data management,
such as basic data collection, structure framework of the...
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...event notification services, or alerting services, are used in various applica...tickers, traffic control, or facility management. however, to our knowledge, a common semantics of events in event notification services has not been defined so...
Published in 2002.
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...wsns) as the basic infrastructure for pervasive computing environment are data-centric in nature. the research issues and challenges relating to sensor data management are much different from those...research issues, and challenges facing data management for wsns....
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...rich metadata information about these data sources plays a vital role for efficient distributed data management. there is a lack of service oriented monitoring tools providing a...improved integration and exploitation of data sources in service-oriented architectures by provid- ing a service oriented monitoring tool, named dsmon, for them - initially focusing on relational...
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...but also provide automated quality notifications to relevant end users. managing data warehousing systems in such environment imposes many new challenges for dw design, management and maintenance. in this paper, we propose an extended data warehousing systems architecture that incorporates and extends the concepts of the quality factory (qf) and the quality notification service (qns) that were previously presented...
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...jms, corba, http and rmi for an xml message based event notification service. to improve the performance of xml message based event notifications, event grouping is examined and...process. event notication is critical for network management. we design an xml-based event notication service. as events are time-sensitive...
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...ready is an event notification service that provides efficient, decoupled, and asynchronous event notifications. ready supports: consumer specifications that match over single and compound event patterns; communication sessions that manage quality of service for event delivery; grouping constructs for sessions and specifications; and event...