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On performing semantic queries in small devices

C Costea, A Petrovan, L Neamţ, O Chiver
2016 IOP Conference Series: Materials Science and Engineering  
An increasing amount of data generated by a growing number of devices connected to the Internet resulted in processing data sensors to the edge of the network, in a middle layer where smart entities should  ...  Diversity of communication technologies outlined the idea of using intermediate devices such as gateways in sensor networks and for this reason the paper examines the functionality of a SPARQL endpoint  ...  The experimental results revealed the usefulness of interim storage and online processing/analysis (or even real-time) of data streams simultaneously with the filtered data storage in the cloud.  ... 
doi:10.1088/1757-899x/144/1/012005 fatcat:rdn56e5jorb7fh64bk4bauaury

Internet of Things, Challenges for Demand Side Management

Simona-Vasilica OPREA, Bogdan George TUDORICA, Anda BELCIU (VELICANU), Iuliana BOTHA
2017 Informatică economică  
of 50 billion IoT devices to be active by 2020 [1] [2] .  ...  While later forecasts reduced the predicted amount to about 20-30 billion devices [3] , even for such "reduced" number, demand side management issues are foreseeable, for the potential economic impact  ...  solutions for electricity consumption analysis and optimization in smart grids" and contract no. 77BG/2016, within PNCDI III.  ... 
doi:10.12948/issn14531305/21.4.2017.05 fatcat:dxiroxk3tndtjkaelhf5j4b2rq

Ewya: An Interoperable Fog Computing Infrastructure with RDF Stream Processing [chapter]

Eugene Siow, Thanassis Tiropanis, Wendy Hall
2017 Lecture Notes in Computer Science  
), 3) test if we can improve RDF Stream Processing query performance and scalability over state-of-the-art engines with our approach to query translation and distribution for a published IoT benchmark  ...  Fog computing is an emerging technology for the Internet of Things (IoT) that aims to support processing on resource-constrained distributed nodes in between the sensors and actuators on the ground and  ...  Next, Section 4 explains RDF stream processing (RSP), how it can be optimised for time-series IoT streams and how its implemented in Eywa.  ... 
doi:10.1007/978-3-319-70284-1_20 fatcat:5bzicrvlbrffjnwvzdkgo7wm5i

Semantics in the Edge: Sensors and actuators in the Web of Linked Data and Things

Federica Cena, Armin Haller, Maxime Lefrançois
2020 Semantic Web Journal  
Finally we thank the editors-in-chief of the Semantic Web Journal, Pascal Hitzler and Krzysztof Janowicz, for their continuous support and help and for making the Semantic Web Journal Open Review and Open  ...  Acknowledgements We take this opportunity to sincerely thank the authors for their invaluable and inspiring contributions to this special issue.  ...  RDF4LED [40] is a lightweight RDF engine, which comprises of RDF storage and a SPARQL processor, for small query operations in lightweight edge devices.  ... 
doi:10.3233/sw-200379 dblp:journals/semweb/CenaHL20 fatcat:albqsfsx7bg4vjasqi2xsz7vqq

Experiences with smart city traffic pilot

Susanna Pirttikangas, Ekaterina Gilman, Xiang Su, Teemu Leppanen, Anja Keskinarkaus, Mika Rautiainen, Mikko Pyykkonen, Jukka Riekki
2016 2016 IEEE International Conference on Big Data (Big Data)  
We utilize this infrastructure in building an IoT system for data-intensive smart city services; by collecting data from real city environment and developing analysis methods for these data.  ...  Based on this experience, we present in this article requirements for data-intensive smart city services.  ...  ACKNOWLEDGMENT This work was supported by Tekes as part of the Data to Intelligence Program of DIGILE: Finnish Strategic Centre for Science, Technology and Innovation in the field of ICT and digital business  ... 
doi:10.1109/bigdata.2016.7840741 dblp:conf/bigdataconf/PirttikangasGSL16 fatcat:j3lxwf7rtvdabmn4ca77lqfh34

A Survey on Challenges of Semantics Application in the Internet of Things Domain

Marina Harlamova, Mārīte Kirikova, Kurt Sandkuhl
2017 Applied Computer Systems  
The Internet of Things (IoT), a global Internet-based system of computing devices and machines, is one of the most significant trends in the information technology area.  ...  In the present survey, the semantic technology challenges in the IoT domain are amalgamated to provide background for further studies in the use of semantic technologies in the IoT.  ...  All these systems add an extra window for operational RDF stream processing [2] . Experimental work by Qin et al.  ... 
doi:10.1515/acss-2017-0002 fatcat:hhqj6u7tpng4bgsby3onrw72oq

Capturing the contributions of the semantic web to the IoT: a unifying vision [article]

Nicolas Seydoux, Khalil Drira, Nathalie Hernandez, Thierry Monteil
2017 arXiv   pre-print
LMU-N provides a reading grid used to classify processes to which the SWoT community contributes, and to describe how the semantic web impacts the IoT.  ...  The Internet of Things (IoT) is a technological topic with a very important societal impact.  ...  For instance, in [18] , an autonomic control loop is instantiated, and high-level representation of actions are transformed into service calls, but the transformation process ad-hoc: RDF individuals and  ... 
arXiv:1709.03576v1 fatcat:a4e6mwfe2rfftpxgb26k6ulsku

Real-Time Compliant Stream Processing Agents for Physical Rehabilitation

Davide Calvaresi, Jean-Paul Calbimonte
2020 Sensors  
Finally, we conduct an extensive evaluation of the implementation of the stream processing multi-agent architecture, which relies on existing RDF stream processing engines.  ...  Beyond traditional top-down and best-effort solutions, unsuitable for safety-critical scenarios, we propose a novel approach for decentralized real-time compliant semantic agents.  ...  Acknowledgments: Thanks to Giuseppe Albanese for the support with the simulation environment. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/s20030746 pmid:32013222 pmcid:PMC7038372 fatcat:rfdgfg4v3rfgbdmhoubsbleamm

A Survey of Benchmarks to Evaluate Data Analytics for Smart-* Applications [article]

Athanasios Kiatipis, Alvaro Brandon, Rizkallah Touma, Pierre Matri, Michal Zasadzinski, Linh Thuy Nhuyen, Adrien Lebre, Alexandru Costan
2019 arXiv   pre-print
They hide a staggering complexity, relying on multiple layers of data collection, transmission, aggregation, analysis and also storage, both at the network edge and on the cloud.  ...  Furthermore, Smart-* Applications raise additional specific challenges, such as the need to process and extract knowledge from diverse data, which is flowing at high velocity in near real-time or in the  ...  CityBench [68] This benchmark addresses a special type of streaming engines, called RDF Stream Processing (RSP) [69] .  ... 
arXiv:1910.02004v1 fatcat:l2bghlqczffspfzbfnx222gdvy

A Semantic-Enabled Platform for Realizing an Interoperable Web of Things

Jorge Lanza, Luis Sánchez, David Gómez, Juan Ramón Santana, Pablo Sotres
2019 Sensors  
domains) with over 10,000 IoT devices overall which produce hundreds of thousands of observations per day.  ...  This paper presents a platform that has been implemented for realizing this vision.  ...  Acknowledgments: The authors would like to thank the FIESTA-IoT consortium for the fruitful discussions. Conflicts of Interest: The authors declare no conflicts of interest.  ... 
doi:10.3390/s19040869 fatcat:xxr2izmpqrgsjms4p4md4d7ggy

Embracing the Future Internet of Things

Flavio Cirillo, Fang-Jing Wu, Gürkan Solmaz, Ernö Kovacs
2019 Sensors  
We illustrate this global vision with the help of two concrete instances of the hyper-connected IoT in smart cities and autonomous driving scenarios.  ...  Services are then using the available data from this Internet-of-Things (IoT) for various social and economical benefits which explain its extreme broad usage in very heterogeneous fields.  ...  Thus, the data is processed at every layer of IoT (i.e., device, edge and cloud).  ... 
doi:10.3390/s19020351 fatcat:5qjckwc7ezeatemigdgww3k76e

Enabling Discoverable Trusted Services for Highly Dynamic Decentralized Workflows

Iain Barclay, Chris Simpkin, Graham Bent, Tom La Porta, Declan Millar, Alun Preece, Ian Taylor, Dinesh Verma
2020 2020 IEEE/ACM Workflows in Support of Large-Scale Science (WORKS)  
Fifth generation (5G) mobile networks will revolutionize edge-based computing by providing fast and reliable network capabilities to remote sensors, devices and microservices.  ...  efficient and trusted service discovery that will be necessary for 5G edge-computing environments.  ...  Governments are au-thorized to reproduce and distribute reprints for Government purposes notwithstanding any copyright notation hereon.  ... 
doi:10.1109/works51914.2020.00011 fatcat:ilxvqerlgjbpvf7lev2aht7wjq

Global Sensor Modeling and Constrained Application Methods Enabling Cloud-Based Open Space Smart Services

Anh Le Tu'n, Hoan N. Mau Quoc, Martin Serrano, Manfred Hauswirth, John Soldatos, Thanasis Papaioannou, Karl Aberer
2012 2012 9th International Conference on Ubiquitous Intelligence and Computing and 9th International Conference on Autonomic and Trusted Computing  
This paper introduces the formulation of an open source integrated intelligent platform as solution for integrating global sensor networks, providing design principles for cloud-based intelligent environments  ...  The framework leverages W3C SSN-XG formal language and the IETF COAP protocol, providing support for enabling intelligent (sensors-objects) services.  ...  ACKNOWLEDGMENTS Part of this work has been carried out in the scope of the ICT OpenIoT Project (Open source blueprint for large scale selforganizing cloud environments for IoT applications), which is cofunded  ... 
doi:10.1109/uic-atc.2012.165 dblp:conf/uic/TuanQSHSPA12 fatcat:ra7ofzx2r5dstjpujnuof75tfq

A Standard-Based Open Source IoT Platform: FIWARE

Flavio Cirillo, Gurkan Solmaz, Everton Luis Berz, Martin Bauer, Bin Cheng, Erno Kovacs
2019 IEEE Internet of Things Magazine  
We base our exposition on the analysis of three real-world use cases (global IoT market, analytics in smart cities, and IoT augmented autonomous driving) and their requirements that are addressed with  ...  We highlight the lessons learnt during the design, implementation and deployment phases for each of the use cases and their critical issues.  ...  to orchestrate the different data processing tasks for computing the operations for the smart devices.  ... 
doi:10.1109/iotm.0001.1800022 fatcat:giswveep5zb6dp2zqlfal6i76e

Big Data Analytics on IOT Challenges, Open Research Issues and Tools

Mantripatjit Kaur, Dept. of CSE-IBM, Chandigarh University, Mohali, India, Dept. of CSE, Chandigarh University, Mohali, India, Anjum Mohd Aslam
2018 International Journal of Scientific Research in Computer Sciences and Engineering  
Additionally, it opens a new horizon for researchers to develop the solution, based on the challenges and open research issues.  ...  Analysis of such huge data requires a lot of efforts at multiple levels to extract knowledge for decision making. Therefore, big data analysis is a current area of research and development.  ...  GeeLytics is designed to support dynamic stream processing topologies by considering the system characteristics of heterogeneous edge/cloud nodes, and the current system workload. Wang et al.  ... 
doi:10.26438/ijsrcse/v6i3.8185 fatcat:fv6euonexncfvlmh7rlnfkrg7a
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