aggregate query processing in wireless sensor network

aggregate query processing in wireless sensor network

Data Aggregation and Query Processing in WSN

Jeong-Joon Kim, Journal of Information Processing Systems Vol. 14, No. 2, pp., Apr. 2018 10.3745/JIPS.04.0065 Keywords: Itinerary, R-tree, Routing, Sensor Networks, Spatio-Temporal Data Fulltext: PDF Full Text PubReader Abstract. GR-tree and query aggregation techniques have been proposed for spatial query processing in conventional spatial query processing for wireless sensor networks.

International Journal of Distributed Energy-efficient and ...

Index TermsŠLocation privacy, wireless sensor networks, location monitoring system, aggregate query processing, spatial histogram F 1 INTRODUCTION The advance in wireless sensor technologies has resulted in many new applications for military and/or civilian purposes. Many cases of these applications rely on the

Robust and Efficient Aggregate Query Processing in ...

Security, Wireless Sensor Networks, Secure Data Aggregation. 1. INTRODUCTION Recent advances in embedded systems and wireless communication technologies have empowered the use of wireless sensor networks (WSN) in a large number of applications, e.g., military field surveillance, environment monitoring, etc. Sensor networks should apply the ...

aggregate query processing in wireless sensor network

an aggregate query processing system for wireless . aggregate query processing in wireless sensor network. 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 ...

Energy-Efficient and Robust Spatial Window Aggregation ...

Dec 01, 2006· In-network data aggregation has been recently proposed as an effective means to reduce the number of messages exchanged in wireless sensor networks. Nodes of the network form an aggregation tree, in which parent nodes aggregate the values received from their children and propagate the result to their own parents.

aggregate quarry processing sensor networks

Security, Wireless Sensor Networks, Secure Data Aggregation. 1. INTRODUCTION Recent advances in embedded systems and wireless communication technologies have empowered the use of wireless sensor networks (WSN) in a large number of applications, e.g., military field surveillance, environment monitoring, etc. Sensor networks should apply the ...

Machine Learning in Wireless Sensor Networks: Algorithms ...

routing, localization, clustering, data aggregation, query processing and medium access control. Here, an issue is functional if it is essential to the basic operation of the wireless sensor network. • Section IV investigates machine learning solutions in WSNs for fulfilling non-functional requirements, i.e.

Aggregate Query Processing In Sensor Networks ...

discussed and query processing in sensor networks are presented. A. Data Aggregation Data aggregations are used to reduce unnecessary data communication and further to increase the duration of wireless sensor networks with energy constrains. Data aggregations are used to reduce the amount of data

Processing Approximate Aggregate Queries in Wireless ...

Wireless sensor networks have been widely used in many applications, such as soil temperature monitoring for plant growth and abnormal event detection of industrial parameters. Among these applications, aggregate queries, such as SUM, COUNT, AVERAGE, MIN and MAX are often used to collect statistical data.

An Efficient Data Aggregation and Query Optimization for ...

Nov 26, 2014· Abstract: Most existing query processing algorithms for wireless sensor networks (WSNs) can only deal with discrete values. However, since the monitored environment always changes continuously with time, discrete values cannot describe the environment accurately and, hence, may not satisfy a variety of query requirements, such as the queries …

A Privacy-Preserving Location Monitoring System for ...

Aggregate Query Processing In Peer To Peer Networks. aggregate query processing definition, optimizing aggregate queries in cache. request: regionbased query processing in sensor networks. the processing of grouped aggregate queries. however, since a region in our approach is defined as a .. inside a circle having a diameter d by definition 1.

Curve Query Processing in Wireless Sensor Networks - IEEE ...

Jul 12, 2019· A wireless sensor network (WSN) is a multihop self-organizing network composed of multiple sensor nodes. An important feature of a WSN is data-centricity, and the nodes of the network cooperate with each other to store and process the sensing data of the monitoring area.

Continuous Quantile Query Processing in Wireless Sensor ...

Wireless sensor networks have been widely used in many applications, such as soil temperature monitoring for plant growth and abnormal event detection of industrial parameters. Among these applications, aggregate queries, such as SUM, COUNT, AVERAGE, MIN and MAX are often used to collect statistical data.

Secure Aggregation of Exact Sum Queries with Integrity ...

Aggregate Query Processing In Wireless Sensor Network. Aggregate query processing in wireless sensor network. Sensor Networks Wireless Sensor Network Sensor Networks. AggreGate can be easily used to monitor multiple sensors and operate complex control logic. Lets say you operate a huge organic greenhouse. The 8 Requirements of RealTime Stream ...

TinyCasper: A Privacy-Preserving Aggregate Location ...

Wireless Sensor Networks (WSNs) are increasingly involved in many applications. However, communication overhead and energy efficiency of sensor nodes are the major concerns in WSNs. In addition, the broadcast communication mode of WSNs makes the network vulnerable to privacy disclosure when the sensor nodes are subject to malicious behaviours.

Energy-efficient and privacy-preserving spatial range ...

an aggregate query processing system for wireless . aggregate query processing in wireless sensor network. 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 ...

Energy-Efficient and Robust Spatial Window Aggregation ...

Jun 21, 2012· Abstract: In wireless sensor networks, users often submit spatial window aggregation queries to obtain the summary information about a local area in the monitored region, for example, "retrieving the average temperature from region A.". The current state-of-the-art spatial window aggregation query processing algorithms do not take sensor node …

Aggregate query processing in the presence of duplicates ...

In order to solve these problems and to enhance the efficiency of aggregate query processing in wireless sensor networks, this paper proposes Bucket-based Parallel Aggregation (BPA).

Supporting Aggregate Queries Over Ad-Hoc Wireless …

sensors Article E cient Continuous Skyline Query Processing in Wireless Sensor Networks Yingyuan Xiao 1,2,*, Xu Jiao 2, Hongya Wang 3, Ching-Hsien Hsu 4,*, Li Liu 2 and Wenguang Zheng 2 1 Key Laboratory of Computer Vision and System, Ministry of Education, Tianjin University of Technology, Tianjin 300384, China 2 Tianjin Key Laboratory of Intelligence …

Aggregate Query Processing In Wireless Sensor Networ

In wireless sensor networks, users often submit spatial window aggregation queries to obtain the summary information about a local area in the monitored region, for example, "retrieving the average temperature from region A.". The current state-of-the-art spatial window aggregation query processing algorithms do not take sensor node failures …

Secure Aggregation of Exact Sum Queries with Integrity ...

Mar 10, 2015· A wireless sensor network (WSN) consists of spatially distributed autonomous devices with various sensors, and a powered base station which serves as an access point for users to pose ad hoc queries. Wireless sensor networks have a broad range of applications, such as environment and habitat monitoring that collects meteorological data (e.g ...

Energy-Efficient and Robust Spatial Window Aggregation ...

Data Aggregation and Query Processing in WSN Ayoni Mukherjee, Sanjit Setua Abstract - A wireless sensor network (WSN) has a wide range of important applications such as remote environment monitoring, target tracking etc. This has been enabled by the availability of sensors that are smaller, cheaper and intelligent.