• A Polynomial Reduction of Forks Into Logic Programs 

      Aguado, Felicidad; Cabalar, Pedro; Fandiño, Jorge; Pearce, David; Pérez, Gilberto; Vidal, Concepción (Elsevier, 2022)
      [Abstract] In this research note we present additional results for an earlier published paper [1]. There, we studied the problem of projective strong equivalence (PSE) of logic programs, that is, checking whether two logic ...
    • Accelerating 3D printing of pharmaceutical products using machine learning 

      Ong, Jun Jie; Muñiz, Brais; Gaisford, Simon; Cabalar, Pedro; Basit, Abdul W; Pérez, Gilberto; Goyanes, Álvaro (Elsevier, 2022)
      [Abstract] Three-dimensional printing (3DP) has seen growing interest within the healthcare industry for its ability to fabricate personalized medicines and medical devices. However, it may be burdened by the lengthy ...
    • ALBAYZIN 2018 spoken term detection evaluation: a multi-domain international evaluation in Spanish 

      Tejedor, Javier; Toledano, Doroteo T.; López-Otero, Paula; Docío-Fernández, Laura; Montalvo, Ana R.; Ramírez, José M.; Peñagarikano, Mikel; Rodríguez-Fuentes, Luis Javier (SpringerOpen, 2019-09-02)
      [Abstract] Search on speech (SoS) is a challenging area due to the huge amount of information stored in audio and video repositories. Spoken term detection (STD) is an SoS-related task aiming to retrieve data from a speech ...
    • Automatic depression score estimation with word embedding models 

      Pérez, Anxo; Parapar, Javier; Barreiro, Álvaro (Elsevier, 2022)
      [Abstract]: Depression is one of the most common mental health illnesses. The biggest obstacle lies in an efficient and early detection of the disorder. Self-report questionnaires are the instruments used by medical experts ...
    • Building Cultural Heritage Reference Collections from Social Media through Pooling Strategies: The Case of 2020’s Tensions Over Race and Heritage 

      Otero, David; Martín-Rodilla, Patricia; Parapar, Javier (2021)
      [Abstract] Social networks constitute a valuable source for documenting heritage constitution processes or obtaining a real-time snapshot of a cultural heritage research topic. Many heritage researchers use social networks ...
    • Comparing the Reasoning Capabilities of Equilibrium Theories and Answer Set Programs 

      Fandiño, Jorge; Pearce, David; Vidal, Concepción; Woltran, Stefan (MDPI, 2022)
      [Abstract] Answer Set Programming (ASP) is a well established logical approach in artificial intelligence that is widely used for knowledge representation and problem solving. Equilibrium logic extends answer set semantics ...
    • Computational approaches to Explainable Artificial Intelligence: Advances in theory, applications and trends 

      Górriz, Juan M.; Álvarez-Illán, I.; Álvarez-Marquina, Agustín; Arco, Juan Eloy; Atzmueller, Martin; Ballarini, F.; Barakova, Emilia; Bologna, Guido; Duro, Richard J. Richard J. xxx; Santos Reyes, José (Elsevier, 2023-12)
      [Abstract]: Deep Learning (DL), a groundbreaking branch of Machine Learning (ML), has emerged as a driving force in both theoretical and applied Artificial Intelligence (AI). DL algorithms, rooted in complex and non-linear ...
    • Equilibrium graphs 

      Cabalar, Pedro; Pérez Ramil, Carlos; Pérez, Gilberto (Springer, 2019)
      [Abstract]: In this paper we present an extension of Peirce’s existential graphs to provide a diagrammatic representation of expressions in Quantified Equilibrium Logic (QEL). Using this formalisation, logical connectives ...
    • Evolving Cellular Automata Schemes for Protein Folding Modeling Using the Rosetta Atomic Representation 

      Varela, Daniel; Santos Reyes, José (Springer, 2022)
      [Abstract] Protein folding is the dynamic process by which a protein folds into its final native structure. This is different to the traditional problem of the prediction of the final protein structure, since it requires ...
    • Forgetting Auxiliary Atoms in Forks 

      Aguado, Felicidad; Cabalar, Pedro; Fandiño, Jorge; Pearce, David; Pérez, Gilberto; Vidal, Concepción (Elsevier Ltd, 2019)
      [Abstract]: In this work we tackle the problem of checking strong equivalence of logic programs that may contain local auxiliary atoms, to be removed from their stable models and to be forbidden in any external context. ...
    • Hybrid Intelligence Strategies for Identifying, Classifying and Analyzing Political Bots 

      García Orosa, Berta; Gamallo, Pablo; Martín-Rodilla, Patricia; Martínez-Castaño, Rodrigo (MDPI, 2021)
      [Abstract] Political bots, through astroturfing and other strategies, have become important players in recent elections in several countries. This study aims to provide researchers and the citizenry with the necessary ...
    • Linear-Time Temporal Answer Set Programming 

      Aguado, Felicidad; Cabalar, Pedro; Diéguez Lodeiro, Martín; Pérez, Gilberto; Schaub, Torsten; Schuhmann, Anna; Vidal, Concepción (Cambridge University Press, 2023)
      [Abstract]: In this survey, we present an overview on (Modal) Temporal Logic Programming in view of its application to Knowledge Representation and Declarative Problem Solving. The syntax of this extension of logic programs ...
    • M3DISEEN: A novel machine learning approach for predicting the 3D printability of medicines 

      Elbadawi, Moe; Muñiz, Brais; Gavins, Francesca K.H.; Ong, Jun Jie; Gaisford, Simon; Pérez, Gilberto; Basit, Abdul W; Cabalar, Pedro; Goyanes, Álvaro (Elsevier B.V., 2020-11)
      [Abstract]: Artificial intelligence (AI) has the potential to reshape pharmaceutical formulation development through its ability to analyze and continuously monitor large datasets. Fused deposition modeling (FDM) ...
    • Machine learning predicts 3D printing performance of over 900 drug delivery systems 

      Muñiz, Brais; Elbadawi, Moe; Ong, Jun Jie; Pollard, Thomas; Song, Zhe; Gaisford, Simon; Pérez, Gilberto; Basit, Abdul W; Cabalar, Pedro; Goyanes, Álvaro (Elsevier B.V., 2021-09)
      [Abstract]: Three-dimensional printing (3DP) is a transformative technology that is advancing pharmaceutical research by producing personalized drug products. However, advances made via 3DP have been slow due to the lengthy ...
    • Model Explanation via Support Graphs 

      Cabalar, Pedro; Muñiz, Brais (Cambridge Univeristy Press, 2024-02)
      [Absctract]: In this note, we introduce the notion of support graph to define explanations for any model of a logic program. An explanation is an acyclic support graph that, for each true atom in the model, induces a proof ...
    • Niching methods integrated with a differential evolution memetic algorithm for protein structure prediction 

      Varela, Daniel; Santos Reyes, José (Elsevier, 2022-06)
      [Abstract]: A memetic version between an evolutionary algorithm (differential evolution) and the local search provided by protein fragment replacements was defined for protein structure prediction. In this problem, it is ...
    • On the semantics of hybrid ASP systems based on Clingo 

      Cabalar, Pedro; Fandinno, Jorge; Schaub, Torsten; Wanko, Philipp (MDPI, 2023-03)
      [Abstract]: Over the last decades, the development of Answer Set Programming (ASP) has brought about an expressive modeling language powered by highly performant systems. At the same time, it gets more and more difficult ...
    • Predicting pharmaceutical inkjet printing outcomes using machine learning 

      Carou-Senra, Paola; Ong, Jun Jie; Muñiz, Brais; Seoane-Viaño, Iria; Rodríguez-Pombo, Lucía; Cabalar, Pedro; Álvarez-Lorenzo, Carmen; Basit, Abdul W; Pérez, Gilberto; Goyanes, Álvaro (Elsevier B.V., 2023)
      [Abstract]: Inkjet printing has been extensively explored in recent years to produce personalised medicines due to its low cost and versatility. Pharmaceutical applications have ranged from orodispersible films to complex ...
    • Revisiting Explicit Negation in Answer Set Programming 

      Aguado, Felicidad; Cabalar, Pedro; Fandiño, Jorge; Pearce, David; Pérez, Gilberto; Vidal, Concepción (Cambridge University Press, 2019-09)
      [Abstract] A common feature in Answer Set Programming is the use of a second negation, stronger than default negation and sometimes called explicit, strong or classical negation. This explicit negation is normally used in ...
    • Search on speech from spoken queries: the Multi-domain International ALBAYZIN 2018 Query-by-Example Spoken Term Detection Evaluation 

      Tejedor, Javier; Toledano, Doroteo T.; López-Otero, Paula; Docío-Fernández, Laura; Peñagarikano, Mikel; Rodríguez-Fuentes, Luis Javier; Moreno-Sandoval, Antonio (SpringerOpen, 2019-07-19)
      [Abstract] The huge amount of information stored in audio and video repositories makes search on speech (SoS) a priority area nowadays. Within SoS, Query-by-Example Spoken Term Detection (QbE STD) aims to retrieve data ...