aggregate query processing sensor networks

Optimized Query Processing for Wireless Sensor Networks Optimized Query Processing for Wireless Sensor Networks d a 1 I NTR ODUCI , aggregate grouping in query and filter unnecessary nodes from final results So this will use in base station after , [12] proposed a peer to peer query processing model via peer to peer tree structure that query ....

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[Show full abstract] paper identifies the scalability bottlenecks that can arise in large peer-to-peer networks from the execution of large numbers of aggregate computations and proposes a ....

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Efficient Range Query Processing in Peer-to-Peer Systems ,

Efficient Range Query Processing in Peer-to-Peer Systems Abstract: With the increasing popularity of the peer-to-peer (P2P) computing paradigm, many general range query schemes for distributed hash table (DHT)-based P2P systems have been proposed Although those schemes can provide range query capability without modifying the underlying DHTs ....

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The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools A P2P network consists of numerous peer nodes that share data and resources with other peers on an equal basis Unlike traditional client-server models, no central coordination exists in a P2P system; thus, there is no central point of ,...

Aggregate Queries in Peer-to-Peer OLAP - CORE

Aggregate Queries in Peer-to-Peer OLAP By Mauricio Minuto Espil, Catolica Argentina and Alejandro A Vaisman Abstract A peer-to-peer (P2P) data management system consists essentially of a network of peer systems, each maintaining full autonomy over its own data resourc , Query Processing General Terms, Algorthms, Design, Theory ....

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Existing aggregate query processing algorithms focus on optimizing various query operations but give less importance to communication cost overhead (Two-phase algorithm) However, in cloud architectures, the communication cost overhead is an important factor in query processing...

Aggregate Queries in Peer-to-Peer OLAP

Aggregate Queries in Peer-to-Peer OLAP Mauricio Minuto Espil Pontificia Universidad Catolica Argentina [email protected] Alejandro A Vaisman Universidad de Buenos Aires [email protected] ABSTRACT A peer-to-peer (P2P) data management system consists es-sentially of a network of peer systems, each maintaining full autonomy over its own data ....

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An Aggregate Query Processing System For Wireless Network

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Aggregate Query Processing In Peer To Peer Networks With Synopsis SenQ: An Embedded Query System for Streaming Streaming Data in Heterogeneous Interactive Wireless Sensor SenQ enables user-driven and peer-to-peer in-network query issue by query processing, , Abstract This work addresses the processing of top-k queries in mobile ad ....

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Existing aggregate query processing algorithms focus on optimizing various query operations but give less importance to communication cost overhead (Two-phase algorithm) However, in cloud architectures, the communication cost overhead is an important factor in query processing...

Scalable Distributed Aggregate Computations through ,

Abstract Computing aggregates over distributed data sets constitutes an interesting class of distributed queri Recent advances in peer-to-peer discovery of data sources and query processing techniques have made such queries feasible and potentially more frequent The concurrent execution of...

Aggregate Queries in Peer-to-Peer OLAP - CORE

Aggregate Queries in Peer-to-Peer OLAP By Mauricio Minuto Espil, Catolica Argentina and Alejandro A Vaisman Abstract A peer-to-peer (P2P) data management system consists essentially of a network of peer systems, each maintaining full autonomy over its own data resourc , Query Processing General Terms, Algorthms, Design, Theory ....

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Aggregate Query Processing on XML Data - webncyuedutw Aggregate Query Processing of Streaming XML Data Yaw-Huei Chen and Ming-Chi Ho Department of Computer Science and Information Engineering National Chiayi University aggregate query processing in peer to peer abstract...

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Abstract-Individual , another forming a peer to peer network that gives them the ability to share data and processing resourc This paper , and also an adaptive dual-phase approach based on random walks of the P2P graph for efficiently serving range aggregate queries on data cubes in a peer to peer system The problem of answering large ....

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Aggregate queries in peer-to-peer OLAP , caches into a single query processing and caching system , walks of the P2P graph for efficiently serving range aggregate queries on data cubes in a ....

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Routing and Processing Multiple Aggregate Queries in Sensor Networks Niki Trigoni Alexandre Guitton Antonios Skordylis Abstract Tree-based routing is an energy-efficient technique for evaluating aggregate queries in sensor networks, since it enables partial aggregation of ,...

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