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  1. No Access

    Chapter and Conference Paper

    Educational Innovation Project in the Field of Informatics

    Active Learning is a known and very promising approach to boost the learning processes driven by the students. In this paper a novel Educational Innovation Project is described in order to solve several proble...

    Jose Manuel Lopez-Guede, Javier del Valle in International Joint Conference 16th Intern… (2023)

  2. No Access

    Chapter and Conference Paper

    Teaching Learning Interactions in Secondary School: Towards a New Narrative Learning Context

    This paper describes the impact of the creation and deployment of a new interaction and learning ecosystem (NCA/NLC) and how it contributes to educational success in secondary education, based on the overall i...

    Javier Herrero-Martín, Xavier Canaleta in Learning and Collaboration Technologies. D… (2022)

  3. Article

    Open Access

    COVID-19 Flow-Maps an open geographic information system on COVID-19 and human mobility for Spain

    COVID-19 is an infectious disease caused by the SARS-CoV-2 virus, which has spread all over the world leading to a global pandemic. The fast progression of COVID-19 has been mainly related to the high contagio...

    Miguel Ponce-de-Leon, Javier del Valle, José María Fernandez in Scientific Data (2021)

  4. Article

    Open Access

    Transverse barrier formation by electrical triggering of a metal-to-insulator transition

    Application of an electric stimulus to a material with a metal-insulator transition can trigger a large resistance change. Resistive switching from an insulating into a metallic phase, which typically occurs b...

    Pavel Salev, Lorenzo Fratino, Dayne Sasaki, Rani Berkoun in Nature Communications (2021)

  5. No Access

    Article

    Energy-efficient Mott activation neuron for full-hardware implementation of neural networks

    To circumvent the von Neumann bottleneck, substantial progress has been made towards in-memory computing with synaptic devices. However, compact nanodevices implementing non-linear activation functions are req...

    Sangheon Oh, Yuhan Shi, Javier del Valle, Pavel Salev, Yichen Lu in Nature Nanotechnology (2021)

  6. No Access

    Chapter and Conference Paper

    Twitter Analysis of Covid-19 Misinformation in Spain

    A graph analysis on the tweets and users networks from a set of curated news was done to study the existing difference in communication patterns between legitimate and misinformation news. Our findings suggest...

    Diego Saby, Olivier Philippe, Nataly Buslón in Computational Data and Social Networks (2021)

  7. Article

    Open Access

    Non-thermal resistive switching in Mott insulator nanowires

    Resistive switching can be achieved in a Mott insulator by applying current/voltage, which triggers an insulator-metal transition (IMT). This phenomenon is key for understanding IMT physics and develo** nove...

    Yoav Kalcheim, Alberto Camjayi, Javier del Valle, Pavel Salev in Nature Communications (2020)

  8. Article

    Open Access

    A caloritronics-based Mott neuristor

    Machine learning imitates the basic features of biological neural networks at a software level. A strong effort is currently being made to mimic neurons and synapses with hardware components, an approach known...

    Javier del Valle, Pavel Salev, Yoav Kalcheim, Ivan K. Schuller in Scientific Reports (2020)

  9. No Access

    Article

    Subthreshold firing in Mott nanodevices

    Resistive switching, a phenomenon in which the resistance of a device can be modified by applying an electric field15, is at the core of emerging technologies such as neuromorphic computing and resistive memorie...

    Javier del Valle, Pavel Salev, Federico Tesler, Nicolás M. Vargas, Yoav Kalcheim in Nature (2019)