Browsing by Subject "Internet of things"
Now showing items 1-20 of 315
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A budget feasible peer graded mechanism for iot-based crowdsourcing
(Springer, 2019-01-23)
Article
Open AccessWe develop and extend a line of recent works on the design of mechanisms for heterogeneous tasks assignment problem in ’crowdsourcing’. The budgeted market we consider consists of multiple task requesters and multiple IoT ... -
A comparative study of calibration methods for low-cost ozone sensors in IoT platforms
(2019-12-01)
Article
Open AccessThis paper shows the result of the calibration process of an Internet of Things platform for the measurement of tropospheric ozone (O 3 ). This platform, formed by 60 nodes, deployed in Italy, Spain, and Austria, consisted ... -
A fog based approach for hazards differentiation in an IIoT scenario
(2020)
Conference report
Restricted access - publisher's policyIndustrial control systems (ICS) are applied in many critical infrastructures. Reducing reconfiguration time after hazard leads to safety improvement, so it is one of the most important objectives in these systems. Hazards ... -
A Framework for allocation of IoT devices to the fog service providers in strategic setting
(Springer, 2019)
Conference report
Restricted access - publisher's policyIn the IoT+Fog+Cloud architecture, with the ever increasing growth of IoT devices, allocation of IoT devices to the Fog service providers will be challenging and needs to be addressed properly in both the strategic and ... -
A GRASP meta-heuristic for evaluating the latency and lifetime impact of critical nodes in large wireless sensor networks
(Multidisciplinary Digital Publishing Institute, 2019-11-01)
Article
Open AccessWireless Sensor Networks (WSN) have lately been gaining momentum thanks to the hardware improvements and standardization software efforts. Moreover, the appearance of Internet of Things (IoT) and its reliance on sensors ... -
A hash-based naming strategy for the fog-to-cloud computing paradigm
(2018)
Conference report
Open AccessThe growth of the Internet connected devices population has fuelled the emergence of new distributed computer paradigms; one of these paradigms is the so-called Fog-to-Cloud (F2C) computing, where resources (compute, ... -
A LoRa-based Framework with applications to Smart Buildings
(Universitat Politècnica de Catalunya, 2020-03)
Master thesis
Open Access
Covenantee: Technische Universität BerlinModern communication technologies allow people to access and monitor anything from anywhere using networks like LoRaWAN that is often described as one of the Internet of Things (IoT). For this reason, in this project the ... -
A LoRaWAN testbed design for supporting critical situations: prototype and evaluation
(2019-01-01)
Article
Open AccessThe Internet of Things is one of the hottest topics in communications today, with current revenues of $151B, around 7 billion connected devices, and an unprecedented growth expected for next years. A massive number of ... -
A model for data enrichment over IoT streams at edges of internet
(Springer, 2018)
Conference report
Restricted access - publisher's policyIn this paper some issues related to the efficiency of processing IoT data are addressed through semantic data enrichment and edge computing. The aim is to cope with big data streams at various levels, from the lowest level ... -
A Novel and scalable naming strategy for IoT scenarios
(2018)
Conference report
Open AccessFog-to-Cloud (F2C) is a novel paradigm aimed at increasing the benefits brought by the growing Internet-of-Things (IoT) devices population at the edge of the network. F2C is intended to manage the available resources from ... -
A Novel smart jacket for blood pressure measurement based in shape memory alloys
(Universitat Politècnica de Catalunya, 2019-07-03)
Bachelor thesis
Open AccessSmart textiles with medical applications offer the possibility of continuous and non-invasively monitoring which benefit patients and doctors. To measure blood pressure in premature infants a miniature actuator that can ... -
A quality-assuring, combinatorial auction based mechanism for IoT-based crowdsourcing
(2020-03)
Part of book or chapter of book
Restricted access - publisher's policyIn this chapter, we study some research issues from IoT-based crowdsourcing in a strategic setting. We have considered the scenario in IoT-based crowdsourcing, where there are multiple task requesters and multiple IoT ... -
A resilient and distributed near real-time traffic forecasting application for Fog computing environments
(Elsevier, 2018-10)
Article
Open AccessIn this paper we propose an architecture for a city-wide traffic modeling and prediction service based on the Fog Computing paradigm. The work assumes an scenario in which a number of distributed antennas receive data ... -
A role-based software architecture to support mobile service computing in IoT scenarios
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-05)
Article
Open AccessThe interaction among components of an IoT-based system usually requires using low latency or real time for message delivery, depending on the application needs and the quality of the communication links among the components. ... -
A Sigfox energy consumption model
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-02-07)
Article
Open AccessSigfox has become one of the main Low-Power Wide Area Network (LPWAN) technologies, as it has attracted the attention of the industry, academy and standards development organizations in recent years. Sigfox devices, such ... -
A static approach to investigate the impact of predictive maintenance in the reliability level and the failure cost of industrial installations
(Universitat Politècnica de Catalunya, 2019-10-09)
Master thesis
Open AccessDigital IoT(Internet of Things)solutions for equipment condition monitoring andnew advanced algorithms to process big data, enablethe application of predictive maintenance.Consequently, actual implementations of such a ... -
A stochastic optimization model for the placement of road site units
(Springer, 2015)
Conference lecture
Restricted access - publisher's policyIn this paper, we propose a simple and scalable optimization model for the deployment of road site units (RSUs). The model takes advantage of the inherent stochasticity provided by the vehicles’ movements by using mobility ... -
A study on satellite Internet of Things (IoT)
(Universitat Politècnica de Catalunya, 2021-02-12)
Master thesis
Restricted access - confidentiality agreement -
A survey of communication protocols for internet of things and related challenges of fog and cloud computing integration
(2019-01-01)
Article
Open AccessThe fast increment in the number of IoT (Internet of Things) devices is accelerating the research on new solutions to make cloud services scalable. In this context, the novel concept of fog computing as well as the combined ... -
A Survey on multimodal data stream mining for e-learner’s emotion recognition
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference report
Restricted access - publisher's policyEmotions play a crucial role in learning. To improve and optimize electronic learning (e-Learning) outcomes, many researchers have investigated the role of emotions. Also, researchers have come up with many approaches to ...