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Frugal Sensor Assignment [chapter]

Matthew P. Johnson, Hosam Rowaihy, Diego Pizzocaro, Amotz Bar-Noy, Stuart Chalmers, Thomas La Porta, Alun Preece
2008 Lecture Notes in Computer Science  
Dynamic results: effects of battery sizes Frugal Sensor Assignment Motivation Static problem Dynamic problem Conclusion Performance evaluation Experimental setup Frugal Sensor Assignment  ...  Frugal Sensor Assignment Motivation Static problem Dynamic problem Conclusion Problem and algorithms Multi-Round GAP (MRGAP) Missions as knapsacks, sensors with costs/contributions varying  ... 
doi:10.1007/978-3-540-69170-9_15 fatcat:zhpajm7sebchtmgheikyykbdpa

VCG with Communities on Random Ad Hoc Networks

Gunes Ercal, Rafit Izhak-Ratzin, Rupak Majumdar, Adam Meyerson
2011 International Journal of Distributed Sensor Networks  
We are the first to show frugality bounds for random geometric graphs, a well-known model for ad-hoc wireless connectivity.  ...  Our major results include a combination of theoretical bounds and extensive simulations, showing that VCG-based routing in wireless ad-hoc networks exhibits small frugality ratio with high probability.  ...  In standard shortest path auctions [4] , unlike our model, costs are assigned on edges rather than nodes.  ... 
doi:10.1155/2011/895398 fatcat:7lsgyhatbbhuvnpqi6g5i7fw6y

Service-Aware Clustering: An Energy-Efficient Model for the Internet-of-Things

Antoine Bagula, Ademola Abidoye, Guy-Alain Zodi
2015 Sensors  
Myopic routing is not a natural fit for the IoT, as it may lead to energy imbalance and subsequent short-lived sensor networks, routing the sensor readings over the most service-intensive sensor nodes,  ...  The designed sensor/RFID mote was further used as a sensor prototype in the smart parking prototype described in [8] and as a sensor node in the optimal placement model for smart parking described in [  ...  Sensor network clustering is an energy-aware traffic engineering method, which aims to maximize the lifetime of a sensor network, by structuring the sensor network into clusters and assigning "cluster  ... 
doi:10.3390/s16010009 pmid:26703619 pmcid:PMC4732042 fatcat:zrmic3djybewngpslc4dqq4kgm

A frugal implementation of Surface Enhanced Raman Scattering for sensing Zn2+ in freshwaters – In depth investigation of the analytical performances

Gwennhaël Brackx, Damien Guinoiseau, Ludovic Duponchel, Alexandre Gélabert, Victoria Reichel, Samia Zrig, Jean-Marc Di Meglio, Marc F. Benedetti, Jérôme Gaillardet, Gaëlle Charron
2020 Scientific Reports  
In pure water, the proposed sensor is sensitive and accurate in the 160-2230 nM range, with a trueness of 96% and a precision of 4%.  ...  Moreover, its frugality positions it as an interesting alternative to monitor water quality.  ...  Despite this, our frugal SERS sensor was sensitive at concentrations relevant for freshwater water analysis.  ... 
doi:10.1038/s41598-020-58647-7 pmid:32024904 pmcid:PMC7002737 fatcat:gfxkepwzkvcpzcgc2iyywh6yue

Pro-active Strategies for the Frugal Feeding Problem in Wireless Sensor Networks [chapter]

Elio Velazquez, Nicola Santoro, Mark Lanthier
2011 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
This paper proposes a pro-active solution to the Frugal Feeding Problem (FFP) in Wireless Sensor Networks.  ...  Navigating the CDG guarantees that each sensor will reach the rendezvous location in a finite number of steps.  ...  Contributions This paper proposes a pro-active solution to the Frugal Feeding Problem (FFP) in Wireless Sensor Networks.  ... 
doi:10.1007/978-3-642-23583-2_14 fatcat:pn5h3f5nlbdkjdjnq2nkpib2sy

Neighbour Selection and Sensor Knowledge: Proactive Approach for the Frugal Feeding Problem in Wireless Sensor Networks [chapter]

Elio Velazquez, Nicola Santoro
2012 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
This paper examines new proactive solutions to the Frugal Feeding Problem (FFP) in Wireless Sensor Networks.  ...  ., no further sensor losses due to energy starvation) by optimizing the use of a shared recharge station.  ...  Contributions This paper emphasizes the use of a proactive approach to solve the Frugal Feeding Problem (FFP) in WSN.  ... 
doi:10.1007/978-3-642-29096-1_12 fatcat:w2yirp3x6rbpvmsyzdrf2uod3m

Sensor-Mission Assignment in Constrained Environments

Matthew P. Johnson, Hosam Rowaihy, Diego Pizzocaro, Amotz Bar-Noy, Stuart Chalmers, Thomas La Porta, Alune Preece
2010 IEEE Transactions on Parallel and Distributed Systems  
In this article, we consider new sensor-assignment problems motivated by frugality, i.e., the conservation of resources, for both static and dynamic settings.  ...  Schemes that match sensor resources to mission demands thus become necessary.  ...  CONCLUSION In this article, we defined new sensor-assignment problems motivated by frugality and conservation of resources, in both static and dynamic settings.  ... 
doi:10.1109/tpds.2010.36 fatcat:hqu3rljcjjarzpdm633lqrmyjq

Frugal Learning of Virtual Exemplars for Label-Efficient Satellite Image Change Detection [article]

Hichem Sahbi, Sebastien Deschamps
2022 arXiv   pre-print
Virtual display model We consider a framework that assigns for each sample x i a conditional distribution {µ ik } K k=1 measuring the probability of assigning x i to each of the K-virtual exemplars, and  ...  Many existing solutions try to overcome these limitations by making training frugal and less dependent on large collections of labeled data.  ... 
arXiv:2203.11559v1 fatcat:wcjgddrlkvhnpp4fwiatkak3qq

Design and implementation of participant selection for crowdsourcing disaster information

E.T.-H. Chu, C.-Y. Lin, P.H. Tsai, J.W.S. Liu
2015 International Journal of Safety and Security Engineering  
When crowdsourcing observational data from people to enhance its sensor coverage, the system must be able to make effective use of volunteers, guide them during their exploration of the threatened area  ...  B = ∞), PSP-Frugal is a special case of the well-known maximum general assignment problem (GAP) [12, 13] , which in turn is a generalization of the assignment problem [14] .  ...  The variant of the PSP is called PSP-Frugal because of this constraint. In the case of infinite budget (i.e.  ... 
doi:10.2495/safe-v5-n1-48-62 fatcat:352abietjvcsbdb3aamtvl6rey

Maximum Likelihood Passive and Active Sensing of Wideband Power Spectra From Few Bits

Omar Mehanna, Nicholas D. Sidiropoulos
2015 IEEE Transactions on Signal Processing  
Aiming to crowdsource spectrum sensing operations, a novel frugal sensing framework was recently proposed, employing a network of low duty-cycle sensors (e.g., running in background mode on consumer devices  ...  Frugal sensing is revisited here from a statistical estimation point of view.  ...  All approaches discussed in Section III are passive in the sense that the thresholds are fixed and pre-assigned to sensors.  ... 
doi:10.1109/tsp.2015.2391073 fatcat:36hilmfkzjashl7aespbsbk3bm

Frugal Learning for Interactive Satellite Image Change Detection

Hichem Sahbi, Sebastien Deschamps, Andrei Stoian
2021 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS  
Label display D t with an oracle function (denoted C(.)) and assign C(D t ) to Y t . -Learning model.  ...  This comes from the rapid adaptation of decision functions {f t (.)} t to the oracle when frugally learning from the most relevant samples.  ... 
doi:10.1109/igarss47720.2021.9553385 fatcat:etsci4hrcbgl5ohv4dlts7vmpm

Automatic Rain Sensing Vehicle Wiper

Vibhu Rahangdal, Aniket Rampis, Sanam Gourkhede, Ruchi Sakhare
2022 Zenodo  
When a raindrop strikes the sensor, the sensor assesses the intensity and the wiper speed is automated appropriately. The faster the rotation speed, the bigger the rainfall.  ...  The information recorded by the rain sensor is forwarded to the Arduino.  ...  DOI: [To be assigned]  ... 
doi:10.5281/zenodo.6635612 fatcat:qcgliq6u6veqvhhu7kyueafy7y

Frugal Sensing

Tanveer Ahmad, Xue Jun Li, Jiang Wenchao, Adnan Ghaffar
2020 Proceedings of the ACM MobiArch 2020 The 15th Workshop on Mobility in the Evolving Internet Architecture  
We are also inspired by the sensor deployment motivated by frugality, i.e, the utilization of system resources for both static and mobile based network.  ...  Crsip values are converted to fuzzifier in fuzzification process and used to assign the weight. The initial simulation was run for 1000 times with an inital deployment of 60 sensor nodes.  ... 
doi:10.1145/3411043.3412509 fatcat:zblfdootybd47kvtnik6uu5p3m

Distributed Gradient Optimization with Embodied Approximation

Yaroslav Litus, Richard T. Vaughan
2008 Workshop on the Synthesis and Simulation of Living Systems  
Each point in the space-time evolution of the system can be considered an approximation of the solution, which is refined by the agents' motion in response to sensor measurements.  ...  The Ordered Frugal Feeding Problem can be stated formally as follows: Definition 2 (Ordered Frugal Feeding Problem).  ...  Limited sensor range and occlusions will limit the number of state vector components that could be accessed by sensing.  ... 
dblp:conf/alife/LitusV08 fatcat:ffhxzsikvvbx3j4dfktrgyvyfi

Detection and Localization Sensor Assignment with Exact and Fuzzy Locations [chapter]

Hosam Rowaihy, Matthew P. Johnson, Diego Pizzocaro, Amotz Bar-Noy, Lance Kaplan, Thomas La Porta, Alun Preece
2009 Lecture Notes in Computer Science  
Sensor networks introduce new resource allocation problems in which sensors need to be assigned to the tasks they best help.  ...  We develop distributed algorithms to assign directional sensors of different types to multiple simultaneous tasks using exact location information.  ...  A problem variant motivated by frugality and conservation of resources is addressed in [11] .  ... 
doi:10.1007/978-3-642-02085-8_3 fatcat:nw5xn4srpvb4hdo6wrafohyd74
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