Publications

Displaying 301 - 325 of 1307

Publication	Date
Online heart monitoring systems on the internet of health things environments: A survey, a reference model and an outlook Authors: Marcus A.G. Santos,Roberto Munoz,Rodrigo Olivares,Pedro P. Rebouças Filho,Javier Del Ser,Victor Hugo C. de Albuquerque Abstract The Internet of Health Things promotes personalized and higher standards of care. Its application is diverse and attracts the attention of a substantial section of the scientific community. This approach has also been applied by people looking to enhance quality of life by using this… Elsevier BV	2020-01-01
A Methodology for Creating Question Answering Corpora Using Inverse Data Annotation Authors: Deriu, Jan,Mlynchyk, Katsiaryna,Schläpfer, Philippe,Rodrigo, Alvaro,von Grünigen, Dirk,Kaiser, Nicolas,Stockinger, Kurt,Agirre, Eneko,Cieliebak, Mark In this paper, we introduce a novel methodology to efficiently construct a corpus for question answering over structured data. For this, we introduce an intermediate representation that is based on the logical query plan in a database called Operation Trees (OT). This representation allows us to… Association for Computational Linguistics (ACL)	2020-01-01
Spiking Neural Networks and online learning: An overview and perspectives Authors: Lobo, Jesus L.,Del Ser, Javier,Bifet, Albert,Kasabov, Nikola Applications that generate huge amounts of data in the form of fast streams are becoming increasingly prevalent, being therefore necessary to learn in an online manner. These conditions usually impose memory and processing time restrictions, and they often turn into evolving environments where a… Elsevier BV	2020-01-01
Automatic Evaluation vs. User Preference in Neural Textual QuestionAnswering over COVID-19 Scientific Literature Authors: Gorka Azkune,Arantxa Otegi,Eneko Agirre,Jon Ander Campos,Aitor Soroa Association for Computational Linguistics (ACL)	2020-01-01
Distributed Coordination of Heterogeneous Robotic Swarms Using Stochastic Diffusion Search Authors: Osaba, Eneko,Del Ser, Javier,Jubeto, Xabier,Iglesias, Andrés,Fister, Iztok,Gálvez, Akemi,Fister, Iztok The term Swarm Robotics collectively refers to a population of robotic devices that efficiently undertakes diverse tasks in a collaborative way by virtue of computational intelligence techniques. This paradigm has given rise to a profitable stream of contributions in recent years, all sharing a… Springer International Publishing	2020-01-01
A Novel Metaheuristic Approach for Loss Reduction and Voltage Profile Improvement in Power Distribution Networks Based on Simultaneous Placement and Sizing of Distributed Generators and Shunt Capacitor Banks Authors: Nasir, Mohammad,Sadollah, Ali,Osaba, Eneko,Del Ser, Javier In this paper, Neural Network Algorithm is employed for simultaneous placing and sizing Distributed Generators and Shunt Capacitors Banks in distribution network to minimize active power loss and improve the voltage profile. The NNA is a novel developed optimizer based on the concept of artificial… Springer International Publishing	2020-01-01
An Intelligent Procedure for the Methodology of Energy Consumption in Industrial Environments Authors: Mendia, Izaskun,Gil-Lopez, Sergio,Del Ser, Javier,Grau, Iñaki,Lejarazu, Adelaida,Maqueda, Erik,Perea, Eugenio The concern of the industrial sector about the increase of energy costs has stimulated the development of new strategies for the effective management of energy consumption in industrial setups. Along with this growth, the irruption and continuous development of digital technologies have generated… Springer International Publishing	2020-01-01
COEBA: A Coevolutionary Bat Algorithm for Discrete Evolutionary Multitasking Authors: Osaba, Eneko,Del Ser, Javier,Yang, Xin-She,Iglesias, Andres,Galvez, Akemi 13 pages, 0 figures, paper submitted and accepted in the 11th workshop Computational Optimization, Modelling and Simulation (COMS 2020), part of the International Conference on Computational Science (ICCS 2020) Springer International Publishing	2020-01-01
Evolving Gaussian Process Kernels for Translation Editing Effort Estimation Authors: Ibai Roman,Roberto Santana,Alexander Mendiburu,Jose A. Lozano TIN2016-78365-R Springer International Publishing	2020-01-01
Introduction to the Special Issue on Online Learning for Big-Data Driven Transportation and Mobility Authors: Javier Del Ser,Javier J. Sanchez-Medina,Eleni I. Vlahogianni In the last years, the arrival and progressively gained maturity of technological paradigms such as Connected Vehicles, the Internet of Things, Sensor Networks, Urban Computing, Smart Cities, Cloud Computing, Edge Computing, Big Data and others alike have ignited the role historically played by… Institute of Electrical and Electronics Engineers (IEEE)	2019-12-01
jMetalPy: A Python framework for multi-objective optimization with metaheuristics Authors: Izaskun Oregi,José García-Nieto,Javier Del Ser,Javier Del Ser,Antonio J. Nebro,Antonio Benítez-Hidalgo 13 pages, under review in Swarm and Evolutionary Computation journal. Updated version Elsevier BV	2019-12-01
Robust combination of the Morris and Sobol methods in complex multidimensional models Authors: Raúl Prellezo,Inmaculada Arostegui,Inmaculada Arostegui,Dorleta Garcia Conducting global sensitivity analysis using variance decomposition methods in complex simulation models with many input factors is usually unaffordable. An alternative is to first apply a screening method to reduce the number of input factors and then apply a variance decomposition method to the… Elsevier BV	2019-12-01
Activity Recognition Using Temporal Optical Flow Convolutional Features and Multilayer LSTM Authors: Amin Ullah,Khan Muhammad,Javier Del Ser,Sung Wook Baik,Victor Hugo C. de Albuquerque Nowadays digital surveillance systems are universally installed for continuously collecting enormous amounts of data, thereby requiring human monitoring for the identification of different activities and events. Smarter surveillance is the need of this era through which normal and abnormal… Institute of Electrical and Electronics Engineers (IEEE)	2019-12-01
Atmospheric Dynamics and Vertical Structure of Uranus and Neptune’s Weather Layers Authors: Ricardo Hueso,Agustín Sánchez-Lavega The Icy Giants Uranus and Neptune have similar rotation periods, large orbital inclinations and intense zonal winds at the visible cloud level. The winds are organized into three broad jets: a zonal jet that flows to the West at low latitudes and single jets that flow to the East in each hemisphere… Springer Science and Business Media LLC	2019-11-18
Refined isogeometric analysis for fluid mechanics and electromagnetics Authors: David Pardo,David Pardo,David Pardo,Victor M. Calo,Victor M. Calo,Daniel Garcia Starting from a highly continuous isogeometric analysis discretization, we introduce hyperplanes that partition the domain into subdomains and reduce the continuity of the discretization spaces at these hyperplanes. As the continuity is reduced, the number of degrees of freedom in the system grows… Elsevier BV	2019-11-01
Hazes and clouds in a singular triple vortex in Saturn's atmosphere from HST/WFC3 multispectral imaging Authors: Agustín Sánchez-Lavega,Patrick G. J. Irwin,T. del Río-Gaztelurrutia,J. F. Sanz-Requena,J. F. Sanz-Requena,Santiago Pérez-Hoyos In this paper we present a study of the vertical haze and cloud structure over a triple vortex in Saturn's atmosphere in the planetographic latitude range 55N-69N (del Rio- Gaztelurrutia et al. , 2018) using HST/WFC3 multispectral imaging. The observations were taken during 29-30 June and 1 July… Elsevier BV	2019-11-01
Variational formulations for explicit Runge-Kutta Methods Authors: Victor M. Calo,Victor M. Calo,Elisabete Alberdi,David Pardo,David Pardo,David Pardo,Judit Muñoz-Matute Variational space-time formulations for Partial Differential Equations have been of great interest in the last decades. While it is known that implicit time marching schemes have variational structure, the Galerkin formulation of explicit methods in time remains elusive. In this work, we prove that… Elsevier BV	2019-11-01
An evolutionary discretized Lambert approach for optimal long-range rendezvous considering impulse limit Authors: Jose A. Lozano,Jose A. Lozano,Abolfazl Shirazi,Abolfazl Shirazi,Josu Ceberio TIN2016-78365R Elsevier BV	2019-11-01
Opening note: third workshop on nonlinear dispersive equations, IMECC-UNICAMP, 2017 Authors: J. Angulo,J. Bona,F. Linares,G. Ponce,L. Vega Springer Science and Business Media LLC	2019-10-22
A complex storm system in Saturn’s north polar atmosphere in 2018 Authors: T. Barry,Manel Soria,Kunio M. Sayanagi,Ulyana A. Dyudina,Agustín Sánchez-Lavega,Jon Legarreta,Santiago Pérez-Hoyos,R. Hueso,T. del Río-Gaztelurrutia,Jacob L. Gunnarson,M. Delcroix,Amy Simon,John J. Blalock,Shawn P. Ewald,Enrique Garcia-Melendo,J. F. Sanz… Producción Científica Springer Science and Business Media LLC	2019-10-21
Analyzing rare event, anomaly, novelty and outlier detection terms under the supervised classification framework Authors: Ander Carreño,Jose A. Lozano,Jose A. Lozano,Iñaki Inza In recent years, a variety of research areas have contributed to a set of related problems with rare event, anomaly, novelty and outlier detection terms as the main actors. These multiple research areas have created a mix-up between terminology and problems. In some research, similar problems have… Springer Science and Business Media LLC	2019-10-08
Reproducibility dataset for a large experimental survey on word embeddings and ontology-based methods for word similarity Authors: Juan J. Lastra-Díaz,Josu Goikoetxea,Mohamed Ali Hadj Taieb,Ana García-Serrano,Mohamed Ben Aouicha,Eneko Agirre This data article introduces a reproducibility dataset with the aim of allowing the exact replication of all experiments, results and data tables introduced in our companion paper (Lastra-Díaz et al., 2019), which introduces the largest experimental survey on ontology-based semantic similarity… Elsevier BV	2019-10-01
Word n-gram attention models for sentence similarity and inference Authors: López Gazpio, Iñigo,Maritxalar Anglada, Montse,Lapata, Mirella,Agirre Bengoa, Eneko This research is supported by a doctoral grant from MINECO. We also thank for technical and human support provided by IZO-SGI SGIker of UPV/EHU and European funding (ERDF and ESF), and, also, we gratefully acknowledge the support of NVIDIA Corporation with the donation of a Pascal Titan X GPU used… Elsevier BV	2019-10-01
A Question of Trust: Statistical Characterization of Long-Term Traffic Estimations for their Improved Actionability Authors: Javier Del Ser,Urtats Etxegarai,Esther Villar-Rodriguez,Ibai Laña,Izaskun Oregi Actionability is a key aspect of research advances achieved in diverse fields, as it determines whether new developments are useful in practice for expert users. Intelligent Transport Systems (ITS) are among such fields due to the highly applied set of knowledge areas lying at their core, with some… IEEE	2019-10-01
A reproducible survey on word embeddings and ontology-based methods for word similarity: Linear combinations outperform the state of the art Authors: Lastra Díaz, Juan José,Goikoetxea Salutregi, Josu,Taieb, Mohamed Ali Hadj,García Serrano, Ana,Ben Aouicha, Mohamed,Agirre Bengoa, Eneko Abstract Human similarity and relatedness judgements between concepts underlie most of cognitive capabilities, such as categorisation, memory, decision-making and reasoning. For this reason, the proposal of methods for the estimation of the degree of similarity and relatedness between words and… Elsevier BV	2019-10-01