Título: A RESOURCEFUL APPROACH TOWARDS QUERY LOAD SHEDDING IN MOBILE SYSTEMS
Autores: Paluru, Upendra Babu; M.Tech Student, Dept of CSE, RRS College of Engineering and Technology, Patancheru, Medak, A.P
Reddy, K.Nagi; Professor, Dept of CSE, RRS College of Engineering and Technology, Patancheru, Medak, A.P
Fecha: 2013-08-07
Publicador: International journal of computer and electronics research
Fuente:
Tipo: Peer-reviewed Article
Tema: Mobile Continual Query; Location Based; MobiQual; Mobile Node; CQ Query; Query Load Shedding
Descripción: Mobile continual query (CQ) systems in location-based has two key actions of quality-of-service (QoS) which are: newness and exactness. To achieve newness, the CQ server must execute regular query reevaluations. The CQ server must obtain and progress regular position updates from the mobile nodes to attain exactness. However, it is frequently complex to get new and exact CQ results concurrently, due to inadequate resources in computing and communication and fast-changing load circumstances caused by uninterrupted mobile node movement. Hence, a main challenge for a mobile CQ system is: How do we accomplish the highest feasible quality of the CQ results, in both newness and exactness, with currently accessible resources? In this paper, we formulate this problem as a load shedding one, and develop MobiQual—QoS-aware approaches to performing both modernize load shedding and query load shedding. The aim of MobiQual highlights three significant features. First, Differentiated load shedding: We apply dissimilar amounts of query load shedding and update load shedding to diverse groups of queries and mobile nodes, correspondingly. Second, Per-query QoS specification: Individualized QoS specifications are used to exploit the overall newness and exactness of the query results. Third, Low cost adaptation: MobiQual energetically adapts, with a negligible overhead, to altering load conditions and accessible resources. A set of comprehensive experiments are conducted to estimate the efficiency of MobiQual
Idioma: Inglés

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