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Prediction-Based Filter Updating Policies for Top-k Monitoring Queries in Wireless Sensor Networks

Jiping Zheng, Hui Zhang, Baoli Song, Haixiang Wang, Yongge Wang
2014 International Journal of Distributed Sensor Networks  
Processing top-query in an energy-efficient manner is an important topic in wireless sensor networks.  ...  In this paper, we propose a new top-algorithm named PreFU which is based on prediction models to update window parameters of filters.  ...  A typical solution for answering top-queries in wireless sensor networks is by making the use of filters.  ... 
doi:10.1155/2014/696978 fatcat:a2kp47znsbfnfc3nnfqjdddhvi

Adaptive Filter Updating for Energy-Efficient Top-k Queries in Wireless Sensor Networks Using Gaussian Process Regression

Jiping Zheng, Baoli Song, Yongge Wang, Haixiang Wang
2015 International Journal of Distributed Sensor Networks  
Adopting filtering mechanism of dynamic filtering windows installed on sensor nodes to process top-queries is an important research direction in wireless sensor networks.  ...  In this paper, an energyefficient top-query technique based on adaptive filters is proposed.  ...  Acknowledgment This work is partially supported by the Fundamental Research Funds for the Central Universities of China under Grant no. NS2015095.  ... 
doi:10.1155/2015/304198 fatcat:dyu6pixlc5ewhfxpgew2ms36tm

An Energy-Efficient Sequence-Aware Top-k Monitoring Scheme in Wireless Sensor Networks

Myungho Yeo, Dongook Seong, Junho Park, Minje Ahn, Jaesoo Yoo
2013 International Journal of Distributed Sensor Networks  
We focus on top-k monitoring in wireless sensor networks and propose a novel sequence-aware top-k monitoring algorithm called SAT.  ...  Top-k monitoring is important to many applications of sensor networks. Conventional top-k monitoring algorithms install a filter at each sensor node and suppress unnecessary sensor updates.  ...  (ii) We exploit the semantics of TDMA scheduling and propose a sequence-aware approach called SAT for monitoring a top-k query in wireless sensor networks.  ... 
doi:10.1155/2013/684503 fatcat:nqtha2z7dfckbda3ygekr2ar54

Power Saving Algorithm for Monitoring Extreme Values in Sensor Networks

Pei-Hsuan Tsai, Hsiao-Chuan Liang, Chun-Lung Lin, Jau-Wu Huang, Jia-Shung Wang
2013 Sensors & Transducers  
Monitoring extreme values (maximum or minimum) is important to many applications in wireless sensor networks.  ...  A previous work, called Hierarchy Adaptive Threshold (HAT), proposed a tree-based structure to distribute queries efficiently and filter out the unnecessary data updates that are not extreme values.  ...  Acknowledgements The research reported in this article was partially supported by NSC under Grant No. 100-2218-E-006-035 and by the Ministry of Economic Affairs in Taiwan under Grant No. B301AR2E10.  ... 
doaj:9f588cb4fb064ac7a6dc091de1828b98 fatcat:dpswjssvfrgs7cpscge2ukqdci

A Review on Run-Time Reconfigurations and Code Update Mechanisms in Wireless Sensor Networks

Rekha.K.S., Dr.T.H.Sreenivas
2015 International Journal of Innovative Research in Computer and Communication Engineering  
Nowadays, it is desired to use the WSN in heterogeneous platform for multiple monitoring. The Software development for the sensor node is a tedious task due to the change in network topology.  ...  In most Wireless Sensor Networks(WSN), the battery is the sole energy source of the sensor node.  ...  INTRODUCTION The Wireless Sensor networks have greatly influenced our life from an Environment Monitoring to Battle field monitoring.  ... 
doi:10.15680/ijircce.2015.0302044 fatcat:h2nqyd4d3vgtzddwm4d2zxareu

A Survey of Fault Management in Wireless Sensor Networks

Lilia Paradis, Qi Han
2007 Journal of Network and Systems Management  
The nature of communication in sensor networks is unpredictable and failure-prone, even more so than in regular wireless ad hoc networks.  ...  Wireless sensor networks are resource-constrained self-organizing systems that are often deployed in inaccessible and inhospitable environments in order to collect data about some outside world phenomenon  ...  MANNA [46] is a policy-based network management system for wireless sensor networks.  ... 
doi:10.1007/s10922-007-9062-0 fatcat:7g5a4umlpze43ky23wr72dvi2a

Energy-Efficient Monitoring of Mobile Objects with Uncertainty-Aware Tolerances

Tobias Farrell, Reynold Cheng, Kurt Rothermel
2007 11th International Database Engineering and Applications Symposium (IDEAS 2007)  
In location-based services, continuous queries are often employed to monitor the locations of mobile objects that are determined by sensing devices like GPS receivers.  ...  Due to limited battery resources, it is important for these objects to acquire and report location data only if necessary.  ...  We would also like to thank the anonymous reviewers for their insightful comments and suggestions.  ... 
doi:10.1109/ideas.2007.4318097 dblp:conf/ideas/FarrellCR07 fatcat:hst6345zsjcrvnp3vasnathgoe

Data-centric middleware for context-aware pervasive computing

Guanling Chen, Ming Li, David Kotz
2008 Pervasive and Mobile Computing  
In this paper, we motivate a data-centric design for such an infrastructure to support context-aware applications. Our middleware system, Solar, treats contextual data sources as stream publishers.  ...  We describe how different services can be systematically integrated on top of the Solar overlay and evaluate the resource discovery and data-dissemination services.  ...  (Jue Wang), and the ARTEMIS command and control for first responders (Ronald Peterson, Michael De Rosa, Christopher Carella, and project director Dr.  ... 
doi:10.1016/j.pmcj.2007.10.001 fatcat:732e3mxjgvenbopcpzvf5oyyxu

Filtering Data Streams for Entity-Based Continuous Queries

Reynold Cheng, Ben Kao, Alan Kwan, Sunil Prabhakar, Yicheng Tu
2010 IEEE Transactions on Knowledge and Data Engineering  
We develop fraction-based tolerance for two major classes of entity-based queries: 1) nonrank-based query (e.g., range queries) and 2) rank-based query (e.g., k-nearest-neighbor queries).  ...  The idea of allowing query users to relax their correctness requirements in order to improve performance of a data stream management system (e.g., location-based services and sensor networks) has been  ...  For example, in wireless sensor networks (WSNs), sensors are only equipped with a limited power source (e.g., 0.5 Ah, 1.2 V) [2] .  ... 
doi:10.1109/tkde.2009.63 fatcat:jtbcfr4ncrgi7p2h7fw7cweg3y


Seungwoo Kang, Jinwon Lee, Hyukjae Jang, Hyonik Lee, Youngki Lee, Souneil Park, Taiwoo Park, Junehwa Song
2008 Proceeding of the 6th international conference on Mobile systems, applications, and services - MobiSys '08  
The major challenge in providing users with proactive services lies in continuously monitoring their contexts based on numerous sensors.  ...  We present SeeMon, a scalable and energy-efficient context monitoring framework for sensor-rich, resource-limited mobile environments.  ...  Then, entries for queries in QSet + and QSet − are updated in the CMQ- Table.  ... 
doi:10.1145/1378600.1378630 dblp:conf/mobisys/KangLJLLPPS08 fatcat:ou4rqayjgvctfngrgkl4wyr4c4

A Scalable and Energy-Efficient Context Monitoring Framework for Mobile Personal Sensor Networks

Seungwoo Kang, Jinwon Lee, Hyukjae Jang, Youngki Lee, Souneil Park, Junehwa Song
2010 IEEE Transactions on Mobile Computing  
One major challenge in providing users with proactive services lies in continuously monitoring users' context based on numerous sensors in their PAN/BAN environments.  ...  We present SeeMon, a scalable and energy-efficient context monitoring framework for sensor-rich, resource-limited mobile environments.  ...  ACKNOWLEDGMENTS The authors thank Taiwoo Park and Chulhong Min for their support for application development and demonstration as well as experiments.  ... 
doi:10.1109/tmc.2009.154 fatcat:due7udag7nd5zjagkw6fdb2g4m

Sleepwalk: Scalable and Energy-Efficient Processing of Continuous Range Queries for Location-Aware Mobile Computing

MoonBae Song
2015 International Journal of Distributed Sensor Networks  
Recently, monitoring queries are getting attention for various real-life applications such as safety, security, and personalization services.  ...  In our scheme, each mobile client (MC) is aware of its nearby monitoring queries by leveraging its processing power. The proposed Sleepwalk has three major contributions.  ...  For instance, 4 updates of MQM technique in Figure 2 (b) can be reduced into a single update which includes 4 predictive results in advance by linear prediction.  ... 
doi:10.1155/2015/273131 fatcat:z7fn6e6rxzhkxoni3fkxbabqwy

LATTICE: A Vision for Machine Learning, Data Engineering, and Policy Considerations for Digital Agriculture at Scale

Somali Chaterji, Nathan Delay, John Evans, Nathan Mosier, Bernie Engel, Dennis Buckmaster, Michael Ladisch, Ranveer Chandra
2021 IEEE Open Journal of the Computer Society  
IoT devices that are capable of sensing different kinds of information connect with each other in a wireless sensor network setting.  ...  We conclude by discussing analytics for alternative agriculture for generation of biofuels and policy challenges in the implementation of digital agriculture in the wild.  ...  In most scenarios in which sensor networks are deployed, the sensors are frequently queried resulting in continuously monitoring alongside high energy costs.  ... 
doi:10.1109/ojcs.2021.3085846 fatcat:5ru7iw3nhrh6lcz6ffi4cthqhe

Location-dependent query processing

Sergio Ilarri, Eduardo Mena, Arantza Illarramendi
2010 ACM Computing Surveys  
The continuous development of wireless networks and mobile devices has motivated an intense research in mobile data services. Some of these services provide the user with context-aware information.  ...  In this article, the existing literature in the field of location-dependent query processing is reviewed.  ...  -Finally, works such as Xu et al. [2003c Xu et al. [ , 2006 and Lee et al. [2006] focused on geosensor networks (also called location-aware wireless sensor networks), where sensor nodes can move.  ... 
doi:10.1145/1670679.1670682 fatcat:6mlurrqvgvaapmw5pmm7sfz6n4

Bandwidth-constrained queries in sensor networks

Antonios Deligiannakis, Yannis Kotidis, Nick Roussopoulos
2006 The VLDB journal  
Sensor networks consist of battery-powered wireless devices that are required to operate unattended for long periods of time.  ...  Since radio transmission often constitutes the biggest factor of energy drain in a node, in this paper we propose novel algorithms for the evaluation of bandwidth-constrained queries over sensor networks  ...  The networking aspects of wireless sensor nodes is a topic that has gained a lot of attention in the networking community.  ... 
doi:10.1007/s00778-006-0016-z fatcat:g2kceiofyna7fld6paxr7roizu
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