ADAPTIVE DESIGN OF PERVASIVE COMPUTING SYSTEM UNDER QOS CONSTRAINTS

Author(s):  
Weiyi Zhang ◽  
Jun Kong ◽  
Kendall Nygard ◽  
Ming Li
Author(s):  
Dr. Subarna Shakya

The diverse user demands in the system supported with the internet of things are often managed efficiently, using the computing system that is pervasive. Pervasive computing system in an integration of heterogeneous distributed network and communication technologies and other referred as the ubiquitous computing. All though it handles the user requirement properly. The ingenuousness in the conveyance of the information, in the standard of handling and extending the heterogeneity assistance for the dispersed clients are still under construction in the as it is very challenging in the pervasive computing system. In order to provide proper and a steadfast communication for the users using an IOT based wearable health care device the paper introduces the new dispersed and elastic computing model (DECM). The developed system utilizes the recurrent-learning for the examining the allocation of resources according to the requirements as well as the allotment aspects. Based on the determined requirements of the resources, the pervasive computing system provide services to the user in the end with minimized delay and enhanced rate of communication for the health care wearable devices. The developed system emphasis also on managing the mobility, apart from allocation of resources and distribution for proper data conveyance over the wearable health care device. The working of the laid out system is determined by the experimental analysis. The constancy of the model developed is demonstrated utilizing the metrics such as the failure of request, time of response, managed and backlogged requests, bandwidth as well as storage used. The developed model heightens the number of request managed properly (handled) along with the bandwidth and storage and minimizes the failure in requests, backlogs and the time taken for response.


Author(s):  
Mirko Viroli ◽  
Franco Zambonelli ◽  
Graeme Stevenson ◽  
Simon Dobson

Emerging pervasive computing scenarios require open service frameworks promoting situated adaptive behaviors and supporting diversity in services and long-term ability to evolve. The authors argue that this calls for a nature-inspired approach in which pervasive services are modeled and deployed as autonomous individuals in an ecosystem of other services, data sources, and pervasive devices. They discuss how standard service-oriented architectures have to evolve to tackle the above issues, present a general architecture based on a shared spatial substrate mediating interactions of all the individual services of the pervasive computing system, and finally show that this architecture can be implemented relying primarily on standard W3C Semantic Web technologies, like RDF and SPARQL. A use case of adaptive pervasive displays for crowd steering applications is exploited as reference example.


2014 ◽  
Vol 886 ◽  
pp. 605-608
Author(s):  
Fei Liu

During the applications development of pervasive computing, access control is new demands advanced by pervasive computing. Usage Control models are used to solve access control. This paper uses these models to solve problem of access control in Pervasive Computing environment and provides a model of Usage Control in Pervasive Computing (UCONpc), context information and delegation rights satisfy the features of access control in pervasive computing system.


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