Listar INIT_Articles por autoría "6cef68b0-59ea-4bb0-a5fb-080454da66ee"
Mostrando ítems 1-20 de 44
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A Comprehensive and Reproducible Comparison of Clustering and Optimization Rules in Wi-Fi Fingerprinting2020
Torres-Sospedra, Joaquín; Richter, Philipp; Moreira, Adriano; Mendoza-Silva, Germán Martín; Lohan, Elena Simona; Trilles, Sergio; Matey-Sanz, Miguel; Huerta, Joaquin IEEE (2020-08-17)Wi-Fi fingerprinting is a well-known technique used for indoor positioning. It relies on a pattern recognition method that compares the captured operational fingerprint with a set of previously collected reference samples ... -
A comprehensive IoT node proposal using open hardware. A smart farming use case to monitor vineyards.
Trilles, Sergio; González-Pérez, Alberto; Huerta, Joaquin MDPI (2018)The last decade has witnessed a significant reduction in prices and an increased performance of electronic components, coupled with the influence of the shift towards the generation of open resources, both in terms of ... -
A Decentralised Location-Based Reputation Management System in the IoT using Blockchain
Weerapanpisit, Ponlawat; Trilles, Sergio; Huerta, Joaquin; Painho, Marco Institute of Electrical and Electronics Engineers (2022-01-31)The Internet of Things allows an object to connect to the Internet and observe or interact with a physical phenomenon. The communication technologies allow one IoT device to discover and communicate with another in order ... -
A domain-independent methodology to analyze IoT data streams in real-time. A proof of concept implementation for anomaly detection from environmental data
Trilles, Sergio; Belmonte-Fernández, Óscar; Schade, Sven; Huerta, Joaquin Taylor & Francis (2016-07)Pushed by the Internet of Things (IoT) paradigm modern sensor networks monitor a wide range of phenomena, in areas such as environmental monitoring, health care, industrial processes, and smart cities. These networks provide ... -
A Location Aware Mobile Tool for Direct and Indirect Climate Data Sensors
Ramos, Jose Francisco; Monfort Muriach, Aida; Huerta, Joaquin Wiley (2014-06)Access to GIS data from mobile platforms continues to be a challenge and there is a wide range of fields where it is extremely useful. In this work, we combined three key aspects: climate data sensors, mobile platforms and ... -
A Meta-Review of Indoor Positioning Systems
Mendoza-Silva, Germán Martín; Torres-Sospedra, Joaquín; Huerta, Joaquin MDPI (2019)An accurate and reliable Indoor Positioning System (IPS) applicable to most indoor scenarios has been sought for many years. The number of technologies, techniques, and approaches in general used in IPS proposals is ... -
A virtual globe tool for searching and visualizing geo-referenced media resources in social networks
Beltran Fonollosa, Arturo; Abargues Casanova, Carlos; Granell, Carlos; Núñez Redó, Manuela; Díaz Sánchez, Laura; Huerta, Joaquin Springer (2012)The current collaborative context and resource sharing that drives Web 2.0 is gaining importance within academia and industry, which is stimulating the development of new techniques for content retrieval, sharing and ... -
Adapting Models to Warn Fungal Diseases in Vineyards Using In-Field Internet of Things (IoT) Nodes
Trilles, Sergio; González-Pérez, Alberto; Huerta, Joaquin MDPI (2019)Weather conditions are one of the main threats that can lead to diseases in crops. Unfavourable conditions, such as rain or high humidity, can produce a risk of fungal diseases. Meteorological monitoring is vital to have ... -
An IoT Platform Based on Microservices and Serverless Paradigms for Smart Farming Purposes
Trilles, Sergio; González-Pérez, Alberto; Huerta, Joaquin MDPI (2020)Nowadays, the concept of “Everything is connected to Everything” has spread to reach increasingly diverse scenarios, due to the benefits of constantly being able to know, in real-time, the status of your factory, your city, ... -
An occupancy simulator for a smart parking system: Developmental design and experimental considerations
Mendoza-Silva, Germán Martín; Gould, Michael; Montoliu Colás, Raul; Torres-Sospedra, Joaquín; Huerta, Joaquin MDPI (2019-05)This paper presents the development of a parking occupancy simulator to support a smart parking system. The simulator uses an agent-based approach to model drivers who follow activity plans and who may or may not use the ... -
Approach to Facilitating Geospatial Data and Metadata Publication Using a Standard Geoservice
Trilles, Sergio; Díaz Sánchez, Laura; Huerta, Joaquin MDPI (2017-04)Nowadays, the existence of metadata is one of the most important aspects of effective discovery of geospatial data published in Spatial Data Infrastructures (SDIs). However, due to lack of efficient mechanisms integrated ... -
Assessment of OGC Web Processing Services for REST principles
Granell, Carlos; Díaz Sánchez, Laura; Tamayo Fong, Alain; Huerta, Joaquin Inderscience (2014)Recent distributed computing trends advocate the use of REpresentational State Transfer (REST) to alleviate the inherent complexity of the web services standards in building service-oriented web applications. In this paper ... -
Beyond Euclidean Distance for Error Measurement in Pedestrian Indoor Location
Mendoza-Silva, Germán Martín; Torres-Sospedra, Joaquín; Potortì, Francesco; Moreira, Adriano; Knauth, Stefan; Berkvens, Rafael; Huerta, Joaquin Institute of Electrical and Electronics Engineers (2020-09-04)Indoor positioning systems (IPSs) suffer from a lack of standard evaluation procedures enabling credible comparisons: this is one of the main challenges hindering their widespread market adoption. Traditionally, accuracy ... -
BLE RSS Measurements Dataset for Research on Accurate Indoor Positioning
Mendoza-Silva, Germán Martín; Matey-Sanz, Miguel; Torres-Sospedra, Joaquín; Huerta, Joaquin MDPI (2019-03)RSS-based indoor positioning is a consolidated research field for which several techniques have been proposed. Among them, Bluetooth Low Energy (BLE) beacons are a popular option for practical applications. This paper ... -
Cloud Platforms for Context-Adaptive Positioning and Localisation in GNSS-Denied Scenarios—A Systematic Review
Quezada Gaibor, Darwin; Torres-Sospedra, Joaquín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta, Joaquin MDPI (2021-12-24)Cloud Computing and Cloud Platforms have become an essential resource for businesses, due to their advanced capabilities, performance, and functionalities. Data redundancy, scalability, and security, are among the key ... -
Comprehensive analysis of distance and similarity measures for Wi-Fi fingerprinting indoor positioning systems
Torres-Sospedra, Joaquín; Montoliu Colás, Raul; Trilles, Sergio; Belmonte-Fernández, Óscar; Huerta, Joaquin Elsevier (2015)Recent advances in indoor positioning systems led to a business interest in those applications and services where a precise localization is crucial. Wi-Fi fingerprinting based on machine learning and expert systems are ... -
Conceptual Architecture and Service-oriented Implementation of a Regional Geoportal for Rice Monitoring
Granell, Carlos; Miralles, Ignacio; Rodríguez-Pupo, Luis E.; González-Pérez, Alberto; Casteleyn, Sven; Busetto, Lorenzo; Pepe, Monica; BOSCHETTI, MIRCO; Huerta, Joaquin (2017-06)Agricultural monitoring has greatly benefited from the increased availability of a wide variety of remote-sensed satellite imagery, ground-sensed data (e.g., weather station networks) and crop models, delivering a wealth ... -
Creating a conceptual framework to improve the re‐usability of open geographic data in cities
Benitez-Paez, Fernando; Comber, Alexis; Trilles, Sergio; Huerta, Joaquin Wiley (2018)Open data has a profound effect on the working environment within which information is created and shared at all levels. At the local government level, open data initiatives have resulted in higher transparency in policy, ... -
Data on records of environmental phenomena using low-cost sensors in vineyard smallholdings
Trilles, Sergio; González-Pérez, Alberto; Benito, Pedro J; Huerta, Joaquin Elsevier (2020-12)Inadequate weather conditions are one of the main threats to the correct development of sensitive crops, where a bad situation can lead to greater stress on plants and their weakness against various diseases. This statement ... -
Deployment of an open sensorized platform in a smart city context
Trilles, Sergio; Calia, Andrea; Belmonte-Fernández, Óscar; Torres-Sospedra, Joaquín; Montoliu Colás, Raul; Huerta, Joaquin Elsevier (2017-11)The race to achieve smart cities is producing a continuous effort to adapt new developments and knowledge, for administrations and citizens. Information and Communications Technology are called on to be one of the key ...