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  • On the consistency of circuit lower bounds for non-deterministic time 

    Atserias, Albert; Buss, Sam; Müller, Moritz (2024-01-01)
    Article
    Restricted access - publisher's policy
    Weprove the first unconditional consistency result for superpolynomial circuit lower bounds with a relatively strong theory of bounded arithmetic. Namely, we show that the theory V0 2 is consistent with the conjecture that ...

  • XR4ED: an extended reality platform for education 

    Liarokapis, Fotis; Milata, Vaclav; Pontón Martínez, José Luis; Pelechano Gómez, Núria; Zacharatos, Haris (2024-07)
    Article
    Open Access
    Recent developments in extended reality (XR) are already demonstrating the benefits of this technology in the educational sector. Unfortunately, educators may not be familiar with XR technology and may find it difficult ...

  • Strength and limitations of Sherali-Adams and Nullstellensatz proof systems 

    Bonacina, Ilario; Bonet Carbonell, M. Luisa (2025-04-01)
    Article
    Open Access
    We compare the strength of the algebraic proof systems Sherali-Adams (SA) and Nullstellensatz (NS) with Frege-style proof systems. Unlike bounded-depth Frege, SA has polynomial-size proofs of the pigeonhole principle (PHP). ...

  • A highly-configurable session designer for VR nursing training 

    Andújar Gran, Carlos Antonio; Chica Calaf, Antonio; Fairén González, Marta; Garcia Toledo, Òscar; Nieto Maldonado, Jordi; Tortosa Ortiz-Villajos, Sergi; Insa Calderón, Esther (Elsevier Ltd, 2024-11-30)
    Article
    Open Access
    Virtual Reality (VR) has proven to be a valuable tool for medical and nursing education. VR simulators are available at any time and from anywhere, and can be used with or without faculty supervision, which results in a ...

  • Integrating supervised and reinforcement learning for predictive control with an unmodulated pyramid wavefront sensor for adaptive optics 

    Pou Mulet, Bartomeu; Smith, Jeffrey; Quiñones Moreno, Eduardo; Martín Muñoz, Mario; Gratadour, Damien (Optical Society of American (OSA), 2024-10-07)
    Article
    Open Access
    We propose a novel control approach that combines offline supervised learning to address the challenges posed by non-linear phase reconstruction using unmodulated pyramid wavefront sensors (P-WFS) and online reinforcement ...

  • Access and usage control for federations of knowledge graphs 

    Bonatti, Piero Andrea; Champin, Pierre-Antoine; Dimou, Anastasia; Haase, Peter; Hartig, Olaf; Hose, Katja; Kirrane, Sabrina; Pasarella Sánchez, Ana Edelmira (2024-02)
    Article
    Open Access
    The European Union (EU) has introduced a number of regulations and directives that have a major impact on access to and usage of personal, corporate, and governmental data. The overarching goal of ...

  • Assessing patient satisfaction with metacognitive training (MCT) for psychosis: a systematic review of randomized clinical trials 

    Acuña Pérez, Vanessa; Cavieres, Álvaro; Arancibia, Marcelo; Escobar, Camila; Moritz, Steffen; Gaweda, Lukasz; Lamarca, María; Berna, Fabrice; König, Caroline; Ochoa, Susana (2024-09)
    Article
    Open Access
    Objectives: Metacognitive training (MCT) for psychosis is a group intervention that combines cognitive-behavioural therapyand psychoeducation. It has proven efficacy in reducing psychotic symptoms and correcting cognitive ...

  • Desensitizing anxiety through imperceptible change: feasibility study on a paradigm for single-session exposure therapy for fear of public speaking 

    Banakou, Domna; Johnston, Tania; Beacco Porres, Alejandro; Senel, Gizem; Slater, Mel (2024-07-22)
    Article
    Open Access
    Exposure therapy (ET) for anxiety disorders involves introducing the participant to an anxiety-provoking situation over several treatment sessions. Each time, the participant is exposed to a higher anxiety-provoking stimulus; ...

  • Retinal microvasculature changes linked to executive function impairment after COVID-19 

    Ariza González, Mar; Delàs Alós, Bàrbara; Rodríguez Aguado, Beatriz; de Frutos Rodríguez, Beatriz; Cano Marco, Neus; Segura Fàbregas, Bàrbara; Barrué Subirana, Cristian; Béjar Alonso, Javier; Asaad, Mouafk; Cortés García, Claudio Ulises; Junqué Plaja, Carme; Garolera Freixa, Maite (Multidisciplinary Digital Publishing Institute (MDPI), 2024-09-24)
    Article
    Open Access
    Background/Objectives: Studies using optical coherence tomography angiography (OCTA) have revealed that individuals recovering from COVID-19 have a reduced retinal vascular density (VD) and larger foveal avascular zones ...

  • Adaptive learning web application to improve CAD learning in Engineering 

    Gabriel Cerna, Pedro Víctor; Pérez Poch, Antoni; Alpiste Penalba, Francesc; Torner Ribé, Jordi (CAD Solutions, 2024-10-03)
    Article
    Open Access
    Adaptive Learning using AI is crucial for improving students' comprehension of computer-aided design (CAD) subjects in engineering and adapts to adaptive learning styles by providing personalized content in a dynamic ...

  • Features that influence bike sharing demand 

    Cortez Ordóñez, Alexandra Piedad; Vázquez Alcocer, Pere Pau; Sánchez Espigares, Josep Anton (Elsevier Ltd, 2024-09-30)
    Article
    Open Access
    During the last few years, Bike Sharing Systems (BSS) have become a popular means of transportation in several cities across the world, owing to their low costs and associated advantages. Citizens have adopted these systems ...

  • Database for serialized authorship: the case of publicplan 

    Brullet Franci, Nil; Capomaggi Sequenzia, Maria Julia; Carrera Escale, Laura; Santacana Juncosa, Amadeo; Devesa Devesa, Ricardo; Gonzalvo, Carlos; Romero Merino, Enrique; Ortega Cerdà, Lluís (2024-01-01)
    Article
    Restricted access - publisher's policy
    The surge in generative AI poses a twofold challenge for architecture: crafting specialized algorithms and curating top-tier databases for machine learning. This article presents PUBLICPLAN, a database featuring social ...

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