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Interplay of processing and routing in aggregate query ...

Interplay of processing and routing in aggregate query optimization for sensor networks Niki Trigoni Alexandre Guitton Antonios Skordylis Computing Laboratory ...

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Assembling regions for efficacious aggregate query ...

Assembling regions for efficacious aggregate query processing in wireless sensor networks ... for efficacious aggregate query processing in wireless sensor networks.

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Aggregate Location Monitoring for Wireless Sensor Networks ...

Aggregate Location Monitoring for Wireless Sensor Networks: A Histogram-based Approach Chi-Yin Chow Mohamed F. Mokbel Tian He Department of Computer Science and ...

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Supporting aggregate queries over ad-hoc wireless sensor ...

We show how the database community's notion of a generic query interface for data aggregation can be applied to ad-hoc networks of sensor devices.

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Routing and processing multiple aggregate queries in ...

We present a novel approach to processing continuous aggregate queries in sensor networks, which lifts the assumption of tree-based routing. Given a query workload ...

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Event Query Processing Based on Data-Centric Storage in ...

Event Query Processing Based on Data-Centric Storage in Wireless Sensor Networks Longjiang Guo School of Computer Science & Technology Harbin Institute of Technology

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Systolic Query Processing for Aggregation in Sensor ...

Pipelining the messaging between sensor nodes increases the overall throughput of the querying system, however at the cost of extra communication. But for long ...

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Assembling Regions for Efficacious Aggregate Query ...

Assembling Regions for Efficacious Aggregate Query Processing in Wireless Sensor Networks by Apostolos Fertis Diploma, Electrical and Computer Engineering (2003)

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TinyDB: An Acquisitional Query Processing System for ...

Acquisitional Query Processing In Sensor Networks · 5 MICA MOTE SENSOR BOARD 51 Pin Connector Processor Antenna MICA2DOT MOTE Processor and Radio Sensor Board

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aggregate query processing sensor networks | Mining ...

Robust and efficient aggregate query processing in wireless sensor ... Wireless sensor networks have been widely used in many applications, such as soil temperature ...

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Query Processing for Sensor Networks - cs.ndsu.nodak.edu

Query Processing for Sensor Networks Yong Yao and Johannes Gehrke (Presentation: Anne Denton March 8, 2003)

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Optimizing in-network aggregate queries in wireless sensor ...

Upon receiving these queries, the sink injects them into the wireless sensor network. Routing trees are the most common method of propagating queries and collecting ...

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Energy E?cient Data Processing in Sensor Networks

Energy E?cient Data Processing in Sensor Networks Prakash G L*, Thejaswini M*, S H Manjula*, K R Venugopal*, L M Patnaik** ∗† Abstract—The sensor nodes in a ...

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Robust and Efficient Aggregate Query Processing in ...

Robust and Efficient Aggregate Query Processing in Wireless Sensor Networks Kebin Liu & Lei Chen & Yunhao Liu & Minglu Li Published online: 8 May 2008

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TinyCasper: A Privacy-Preserving Aggregate Location ...

This demo presents a privacy-preserving aggregate location ... aggregate query processing over ... nication techniques in wireless sensor networks has ...

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Aggregate Queries in Wireless Sensor Networks

Recently as efficient processing of aggregate queries for fetching desired data from sensors has been recognized as a crucial part, in-network aggregate query ...

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Query Processing in Sensor Networks - MIT Database Group

Our query-processing-based approach can also dramatically improve the energy efficiency—the typical measure of performance in sensor networks—of

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Data aggregation techniques in sensor networks: A survey

sensors aggregate incoming data packets. ... Wireless Sensor Networks, ... Data aggregation techniques in sensor networks: A survey

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Complex query processing in wireless sensor networks

Greater availability and affordability of wireless technology has led to an increase in the number of wireless sensor network (WSN) applications where sense data is ...

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Remote Query Processing in Wireless Sensor Networks using ...

Remote Query Processing in Wireless Sensor Networks using Coordinated Mobile Objects Juzheng Li and Sol M. Shatz Department of Computer Science

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Complex Event Processing in Wireless Sensor Networks

Complex Event Processing in Wireless Sensor Networks Omran Saleh Faculty of Computer Science and Automation Ilmenau University of Technology Ilmenau, Germany

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Aggregate Location Monitoring for Wireless Sensor Networks ...

Aggregate Location Monitoring for Wireless Sensor Networks: A Histogram-Based Approach

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Query processing Algorithm in Wireless Sensor Networks

International Journal of Multimedia and Ubiquitous Engineering Vol. 4, No. 2, April, 2009 173 Query processing Algorithm in Wireless Sensor Networks

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CiteSeerX — Routing and Processing Multiple Aggregate ...

Abstract. Tree-based routing is an energy-efficient technique for evaluating aggregate queries in sensor networks, since it enables partial aggregation of results in ...

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TinyCasper: A Privacy-Preserving Aggregate Location ...

This demo presents a privacy-preserving aggregate ... aggregate query processing, wire-less sensor networks 1. ... nication techniques in wireless sensor networks has ...

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On the Use of Histograms for Processing Exact Aggregate ...

On the Use of Histograms for Processing Exact Aggregate Queries in Wireless Sensor Networks Khaled Ammar Mario A. Nascimento Department of Computing Science,

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Aggregate query processing sensor networks - cemt.co.in

Aggregate Query Processing In Wireless Sensor Network. Stone Crushing Machine: We offer stone crushing plants that are very effective in road projects.

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Aggregate Queries in Wireless Sensor Networks (PDF ...

Recently as efficient processing of aggregate queries for fetching desired data from sensors has been recognized as a crucial part, in-network aggregate query ...

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Adaptive spatial window aggregation query processing ...

Users of wireless sensor networks (WSNs) often submit spatial window aggregation queries to obtain the summary information about a local area in the monitored region.

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LNCS 3794 - Energy-Efficient Aggregate Query Evaluation in ...

To evaluate an aggregate query in a sensor network, we ... Energy-E?cient Aggregate Query Evaluation in Sensor Networks 41 7 ... Query processing in sensor networks.

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Supporting Aggregate Queries Over Ad-Hoc Wireless Sensor ...

Supporting Aggregate Queries Over Ad-Hoc Wireless Sensor Networks Madden UC Berkeley With Robert Szewczyk, Michael Franklin, and David Culler

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Aggregate query processing in the presence of duplicates ...

Abstract. Wireless sensor networks (WSNs) have received increasing attention in the past decade. In existing studies for query processing of WSNs, each sensor node ...

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ETWORKING UPPORT FOR QUERY PROCESSING IN S NETWORKS

NETWORKING SUPPORT FOR QUERY PROCESSING IN SENSOR NETWORKS By Alec Woo, Sam Madden, and Ramesh Govindan Networking and query processing must be co-designed to

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Histogram and Other Aggregate Queries in Wireless Sensor ...

1 Histogram and Other Aggregate Queries in Wireless Sensor Networks Khaled Ammar and Mario A. Nascimento Department of Computing Science, University of Alberta ...

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Query Processing in Wireless Sensor Network

Query Processing in Wireless Sensor Network 3 FIGURE 1(a): Centeralised Data Approach for WSN The following protocols are followed in the Query processing:

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An adaptive in-network aggregation operator for query ...

Abstract. A wireless sensor network (WSN) is composed of tens or hundreds of spatially distributed autonomous nodes, called sensors. Sensors are devices used to ...

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