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The complexity of data aggregation in static and dynamic wireless sensor networks

Quentin Bramas, Sébastien Tixeuil
2017 Information and Computation  
The key feature of wireless sensor networks is to aggregate data collected by individual sensors in an energy efficient manner. We consider two techniques to save energy.  ...  First, we give tight bounds for the complexity of data aggregation in static networks. In more details, we show that the problem remains NP-complete when the graph is of degree at most three.  ...  Conclusion We studied the complexity of the minimum data aggregation time problem in wireless sensor networks.  ... 
doi:10.1016/j.ic.2016.12.004 fatcat:yhxcfroxdvht3krlwivylaed3y

HEAP: Hybrid Energy-efficient Aggregation Protocol for Large Scale Wireless Sensor Networks

Santhosh Simon, K Paulose Jacob
2005 INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY  
In this paper we propose a scheme for large scale WSNs which effectively uses the spatial correlation and temporal correlation of the data for effective aggregation and thereby preserving precious energy  ...  Many nodes in that area may detect the event and report the same event. This redundant information is of no use to system and also depletes the precious energy of the intermediate sensor nodes.  ...  The management of multiple sensor clusters involves large data volume and requires complex data gathering and management strategies.  ... 
doi:10.24297/ijct.v4i2c2.4186 fatcat:bfc2ypv4dze4bdrp6zsysv525y

Exploring an Effectiveness & Pitfalls of Correlational-based Data Aggregation Approaches in Sensor Network

Anand Gudnavar, Rajashekhara
2017 International Journal of Wireless and Microwave Technologies  
Data aggregation is one of the core processing in wireless sensor network which ensures that environmental data being captured reaches the user via base station.  ...  This paper elaborates about all the unsolved issues which require dedicate focus of investigation towards enhancing the data reliability and data quality in aggregation process in wireless sensor network  ...  Consider d A and d B be the data obtained by the sensor node A and B in wireless sensor network.  ... 
doi:10.5815/ijwmt.2017.02.05 fatcat:xbho2x4qhvezfoie6nhasiuq5i

Reconfigurable Hardware Based Dynamic Data Aggregation in Wireless Sensor Networks

S. Commuri, V. Tadigotla, M. Atiquzzaman
2008 International Journal of Distributed Sensor Networks  
The objective of the paper is to address the performance improvement in Wireless Sensor Networks (WSNs) through the use of reconfigurable cluster heads.  ...  Our results demonstrate that different data aggregation algorithms can be dynamically and efficiently implemented on the RCHs in run-time.  ...  His current research interests are in areas of transport protocols, wireless and mobile networks, ad hoc networks, satellite networks, Quality of Service, and optical communications.  ... 
doi:10.1080/15501320802001234 fatcat:i24stj5ysbeono5jrnxtsmrvb4

A Review on Data Collection Method with Sink Node in Wireless Sensor Network

Suchita R.Wankhade, Nekita A.Chavhan
2013 International Journal of Distributed and Parallel systems  
In wireless sensor network, the sensor nodes are distributed in various geographical dispersed areas for sensing the data and the sink node is used to collect data from different sensor nodes, therefore  ...  data collection is important issue in wireless sensor network.  ...  [13] proposed schemes for data collection with data aggregation for static sink in wireless sensor networks.  ... 
doi:10.5121/ijdps.2013.4106 fatcat:cwfmryy4prg2pbfrsnsnclkqpu

DynAHeal: Dynamic energy efficient task assignment for wireless healthcare systems

Priti Aghera, Dilip Krishnaswamy, Diana Fang, Ayse Coskun, Tajana Rosing
2010 2010 Design, Automation & Test in Europe Conference & Exhibition (DATE 2010)  
Energy consumption is a critical parameter in wireless healthcare systems which consist of battery operated devices such as sensors and local aggregators.  ...  There are several dynamically changing characteristics in the system, such as task parameters (processing complexity, arrival rate, and output data), each device's available battery capacity, varying wireless  ...  The LA aggregates data collected by sensors and may process the data before sending it to a centralized BE for analysis by a health professional.  ... 
doi:10.1109/date.2010.5457080 dblp:conf/date/AgheraKFCR10 fatcat:6ytjfcjmc5cvpjuc3pjdxwhs4m

A Review on Secure Group Key Management Schemes for Data Gathering in Wireless Sensor Networks

M. B. Apsara, P. Dayananda, C. N. Sowmyarani
2020 Zenodo  
Wireless Sensor Networks (WSNs) is a fast-emerging technology which has become an integral part of the research.  ...  Due to the inherent nature of wireless communication, such types of networks are more vulnerable to security attacks, and the authentication and confidentiality of wireless networks are much more critical  ...  Authors in [19] presented the active key management in dynamic wireless sensor networks. They used the certificate less technique in key management.  ... 
doi:10.5281/zenodo.3659495 fatcat:cs6im6tqsjaepgo4lndbxpqh3q

DynAGreen

Priti Aghera, Dilip Krishnaswamy, Tajana Rosing
2010 Proceedings of the Fifth International Conference on Body Area Networks - BodyNets '10  
We show in this work that significant gains in energy efficiency can be obtained if some of the processing tasks are assigned to sensors and local data aggregators.  ...  Wireless sensor-based healthcare systems consist of hierarchically organized components with varying energy and performance capabilities, such as sensors, local aggregators (e.g. cell phones) and servers  ...  Sensors form the Body Area Network (BAN) and send data to the LA wirelessly. The LA aggregates data collected by sensors and may process the data before sending it to a centralized BE for analysis.  ... 
doi:10.1145/2221924.2221932 dblp:conf/bodynets/AgheraKR10 fatcat:axdqgnq7bbhozj6dacbqsveika

Collusion Based Realization of Trust and Reputation Models in Extreme Fraudulent Environment over Static and Dynamic Wireless Sensor Networks

Vinod Kumar Verma, Surinder Singh, N. P. Pathak
2014 International Journal of Distributed Sensor Networks  
However, collusion for wireless sensor networks seems intractable with the static and dynamic WSNs when varied with specified number of fraudulent nodes in the scenario.  ...  We have evaluated collusion effect with respect to static (SW) and dynamic (DW) wireless sensor networks to derive the joint resultant.  ...  Acknowledgments The authors would like to thank the Department of Information and Communication Engineering, University of Murcia (Spain) [23] , for TRMSim-WSN simulator for wireless sensor network which  ... 
doi:10.1155/2014/672968 fatcat:dorb6acbwrfmnlbbmoerwdr27u

Increasing Lifetime of Wireless Sensor Networks with Energy-Aware Role-Changing [chapter]

Frank Reichenbach, Andreas Bobek, Philipp Hagen, Dirk Timmermann
2006 Lecture Notes in Computer Science  
Energy aware and robust self-organization is a challenging task in large, randomly deployed wireless sensor networks.  ...  In this paper, we achieve such a self-organization by introducing a hierarchical network structure and additionally roles that represent basic network functionalities like packet forwarding or data aggregation  ...  Acknowledgment This work was supported by the German Research Foundation under grant number TI254/15-1 and BI467/17-1 (keyword: Geosens).  ... 
doi:10.1007/11767886_12 fatcat:x3gzz6nbxvh55gdahrat53nmpi

Review on Energy Efficient LEACH Protocol in Wireless Sensor Network

Anju Godara
2016 International Journal Of Engineering And Computer Science  
In Wireless Sensor network (WSN) the energy consumed by the sensor network determines the wireless sensor network lifetime and battery backup which effect lifetime of sensor node and nodes are alive more  ...  The purpose is to increase the alive time of nodes for more data transfer among BS and CH without failure of any node.  ...  In homogeneous networks all the sensor nodes are identical in terms of battery energy and hardware complexity.  ... 
doi:10.18535/ijecs/v5i7.02 fatcat:74usarkconaajpb4smsu6purea

Applications of Data Mining Techniques for Vehicular Ad hoc Networks [article]

Mohammed AL Zamil, Samer Samarah
2018 arXiv   pre-print
Due to the recent advances in vehicular ad hoc networks (VANETs), smart applications have been incorporating the data generated from these networks to provide quality of life services.  ...  The proposed taxonomy covers elementary data mining techniques such as: preprocessing, outlier detection, clustering, and classification of data.  ...  In [49] , researchers studied data aggregation in wireless sensor networks to reduce redundant data and improve communication.  ... 
arXiv:1807.02564v1 fatcat:6yqvnp3stvhnpbehi4m7t6ghfm

Dynamic Task Planning of Aerial Robotic Platforms for Ground Sensor Data Collection and Processing [chapter]

Grigore Stamatescu, Dan Popescu, Cristian Mateescu
2015 Advances in Intelligent Systems and Computing  
The adoption of wireless sensor network systems is becoming widespread in critical large-scale monitoring applications.  ...  The paper discusses the opportunity for in-network pre-processing of sensor data for local UAV task planning in order to increase the efficiency of the data collection process.  ...  Introducing in-network processing of data leads to a reduction in the quantity of data transmitted over the wireless links and positively impacts battery life for both static and mobile nodes.  ... 
doi:10.1007/978-3-319-21290-6_40 fatcat:6kyaghtwcnctth5oqet5xp4b54

Handling QoS Traffic in Wireless Sensor Networks [chapter]

Mohamed Younis, Kemal Akkaya, Moustafa Youssef
2009 Encyclopedia on Ad Hoc and Ubiquitous Computing  
Transmission of data in such cases requires both energy and QoS aware network management in order to ensure efficient usage of the sensor resources and effective access to the gathered measurements.  ...  Many new routing and MAC layer protocols have been proposed for wireless sensor networks tackling the issues raised by the resource constrained unattended sensor nodes in large-scale deployments.  ...  Despite the complexity of data aggregation of imaging and video data, it can be very rewarding from a network performance pointof-view given the size of the data and the frequency of the transmission.  ... 
doi:10.1142/9789812833495_0010 fatcat:vuyu7ovhobe6tbcl2cgmnlxzu4

On handling QoS traffic in wireless sensor networks

M. Younis, K. Akkaya, M. Eltoweissy, A. Wadaa
2004 37th Annual Hawaii International Conference on System Sciences, 2004. Proceedings of the  
Transmission of data in such cases requires both energy and QoS aware network management in order to ensure efficient usage of the sensor resources and effective access to the gathered measurements.  ...  Many new routing and MAC layer protocols have been proposed for wireless sensor networks tackling the issues raised by the resource constrained unattended sensor nodes in large-scale deployments.  ...  Despite the complexity of data aggregation of imaging and video data, it can be very rewarding from a network performance pointof-view given the size of the data and the frequency of the transmission.  ... 
doi:10.1109/hicss.2004.1265688 dblp:conf/hicss/YounisAEW04 fatcat:y6eqy7qojfastcv3klhelk3uzi
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