Now showing items 1-13 of 13

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      A Differentiable Generative Adversarial Network for Open Domain Dialogue 

      López Zorrilla, Asier ORCID; De Velasco Vázquez, Mikel ORCID; Torres Barañano, María Inés ORCID (2019-04)
      This work presents a novel methodology to train open domain neural dialogue systems within the framework of Generative Adversarial Networks with gradient-based optimization methods. We avoid the non-differentiability related ...
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      A Spanish Corpus for Talking to the Elderly 

      Justo Blanco, Raquel ORCID; Ben Letaifa Zouari, Leila; Olaso Fernández, Javier Mikel; López Zorrilla, Asier ORCID; De Velasco Vázquez, Mikel ORCID; Vázquez Risco, Alain; Torres Barañano, María Inés ORCID (Springer, 2020-10-25)
      In this work, a Spanish corpus that was developed, within the EMPATHIC project (http://www.empathic-project.eu/) framework, is presented. It was designed for building a dialogue system capable of talking to elderly people ...
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      Adding dimensional features for emotion recognition on speech 

      Ben Letaifa Zouari, Leila; Torres Barañano, María Inés ORCID; Justo Blanco, Raquel ORCID (IEEE, 2020-10-20)
      Developing accurate emotion recognition systems requires extracting suitable features of these emotions. In this paper, we propose an original approach of parameters extraction based on the strong, theoretical and empirical, ...
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      Approximate Best Proximity Points of Cyclic Self-maps in Metric Spaces and Cyclic Asymptotic Regularity 

      De la Sen Parte, Manuel ORCID (IOP Publishing, 2015)
      This manuscript investigates some relations and properties between 2-cyclic self-mappings. In particular, a formal development is given to link some concepts and their basic related properties like those of approximate ...
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      Audio Embeddings help to learn better dialogue policies 

      López Zorrilla, Asier ORCID; Torres Barañano, María Inés ORCID; Cuayáhuitl, Heriberto (IEEE, 2021-12)
      Neural transformer architectures have gained a lot of interest for text-based dialogue management in the last few years. They have shown high learning capabilities for open domain dialogue with huge amounts of data and ...
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      Can Spontaneous Emotions be Detected from Speech on TV Political Debates? 

      De Velasco Vázquez, Mikel ORCID; Justo Blanco, Raquel ORCID; López Zorrilla, Asier ORCID; Torres Barañano, María Inés ORCID (IEEE, 2019)
      Decoding emotional states from multimodal signals is an increasingly active domain, within the framework of affective computing, which aims to a better understanding of Human-Human Communication as well as to improve Human- ...
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      Contrasting the Emotions identified in Spanish TV debates and in Human-Machine Interactions 

      De Velasco Vázquez, Mikel ORCID; Justo Blanco, Raquel ORCID; Ben Letaifa Zouari, Leila; Torres Barañano, María Inés ORCID (ISCA, 2020-03-24)
      This work is aimed to contrast the similarities and differences for the emotions identified in two very different scenarios: human-to-human interaction on Spanish TV debates and human-machine interaction with a virtual ...
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      Defects structure characterization of NiMnGa alloys by PALS 

      Mérida Sanz, David; García Martínez, José Angel; Plazaola Muguruza, Fernando ORCID; Sánchez Alarcos, Vicente; Pérez Landazbal, Jose Ignacio; Recarte, Vicente (IOP Publishing, 2013)
      We have studied the behaviour of defects in off-stoichiometric Ni-Mn-Ga ferromagnetic shape memory alloys by means of positron lifetime spectroscopy. The measurements presented in this work have been performed in six ternary ...
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      Emotion Detection from Speech and Text 

      De Velasco Vázquez, Mikel ORCID; Justo Blanco, Raquel ORCID; Antón, Josu; Carrilero, Mikel; Torres Barañano, María Inés ORCID (International Speech Communication Association, 2018-11-21)
      The main goal of this work is to carry out automatic emo-tion detection from speech by using both acoustic and textualinformation. For doing that a set of audios were extracted froma TV show were different guests discuss ...
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      Euskaraz hitz egiten ikasten duten makina autodidaktak 

      López Zorrilla, Asier ORCID; De Velasco Vázquez, Mikel ORCID; Justo Blanco, Raquel ORCID (Udako Euskal Unibertsitatea, 2019-05)
      Lan honetan sare neuronalen bidez euskaraz hitz egiten ikasten duen elkarrizketa sistema automatikoa aurkezten dugu. Horretarako, Turingen testaren ideia era konputazionalean inplementatzen duten sare neuronal sortzaile ...
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      First Steps to Develop a Corpus of Interactions between Elderly and Virtual Agents in Spanish with Emotion Labels 

      Ben Letaifa Zouari, Leila; De Velasco Vázquez, Mikel ORCID; Justo Blanco, Raquel ORCID; Torres Barañano, María Inés ORCID (SLSP 2019, 2019-10)
      ...
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      Iruzurrezko portaeren detekzioa crowd motako etiketazioan 

      De Velasco Vázquez, Mikel ORCID; López Zorrilla, Asier ORCID; Justo Blanco, Raquel ORCID (Udako Euskal Unibertsitatea, 2019-05)
      This work aims at detecting low quality labels in crowdsourcing annotation tasks. We validate our proposal carrying out experiments in a difficult and subjective task: emotion recognition. We have developed several measures ...
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      SPIN at MentalRiskES 2023: Transformer-Based Model for Real-Life Depression Detection in Messaging Apps 

      Zubiaga Amar, Irune; Justo Blanco, Raquel ORCID (CEUR-WS, 2023)
      Depression is a prevalent and severe mental health condition that significantly impacts global population, causing personal suffering and reduced quality of life. Its symptoms are often visible on social media and digital ...