Zoraida Callejas

ORCID

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 54

Top Venues

Neurocomputing

IberSPEECH

INTERSPEECH

Proces. del Leng. Natural

Publications

Cristina Luna Jiménez, David Griol, Zoraida Callejas
Zero-Shot Ensemble of Language Models for Fine-Grain Mental-Health Topic Classification. IWINAC (2024)
Cristina Luna Jiménez, Zoraida Callejas, David Griol
Mental-Health Topic Classification employing D-vectors of Large Language Models. CBMS (2024)
David Griol, Zoraida Callejas
Statistical Dialog Tracking and Management for Task-Oriented Conversational Systems. HAIS (2023)
Juan C. Acosta-Pavas, David Griol, Zoraida Callejas, David Camilo Corrales, Carlos Eduardo Robles-Rodríguez, Jérôme Morchain, César Arturo Aceves-Lara
Fault Detection in Biological Methanation Process Using Machine Learning: A Comparative Study of Different Algorithms. SOCO (1) (2023)
David Griol, Ksenia Kharitonova, David Pérez Fernández, Asier Gutiérrez-Fandiño, Zoraida Callejas
CONVERSA: Effective and Efficient Resources and Models for Transformative Conversational AI in Spanish and Co-official Languages. SEPLN (Projects and Demonstrations) (2023)
David Griol, Zoraida Callejas, Fernando Fernández Martínez, Anna Esposito
An application of conversational systems to promote healthy lifestyle habits. DASC/PiCom/CBDCom/CyberSciTech (2022)
Antonio Benítez-Guijarro, Zoraida Callejas, Manuel Noguera, Kawtar Benghazi
Architecting dietary intake monitoring as a service combining NLP and IoT. J. Ambient Intell. Humaniz. Comput. 13 (11) (2022)
Asier Gutiérrez-Fandiño, David Pérez Fernández, Jordi Armengol-Estapé, David Griol, Zoraida Callejas
esCorpius: A Massive Spanish Crawling Corpus. IberSPEECH (2022)
Pablo Cañas, David Griol, Zoraida Callejas
A Proposal for Developing and Deploying Statistical Dialog Management in Commercial Conversational Platforms. HAIS (2022)
Asier Gutiérrez-Fandiño, David Pérez Fernández, Jordi Armengol-Estapé, David Griol, Zoraida Callejas
esCorpius: A Massive Spanish Crawling Corpus. CoRR (2022)
Rafael Pablos-Sarabia, David Griol, Zoraida Callejas
A Proposal for Data Collection and Process Automatization for Ubiquitous Engagement with Mental Health Organizations. UCAmI (2022)
Zoraida Callejas, David Griol, Kawtar Benghazi Akhlaki, Manuel Noguera, María Inés Torres, Raquel Justo, Anna Esposito, Gennaro Cordasco, Raymond R. Bond, Maurice D. Mulvenna, Edel Ennis, Siobhan O'Neill, Huiru Zheng, Matthias Kraus, Nicolas Wagner, Wolfgang Minker, Gavin McConvey, Matthias L. Hemmje, Michael Fuchs, Neil Glackin, Gérard Chollet
Towards conversational technology to promote, monitor and protect mental health. IberSPEECH (2021)
Claudia Greco, Olimpia Matarazzo, Gennaro Cordasco, Alessandro Vinciarelli, Zoraida Callejas, Anna Esposito
Discriminative Power of EEG-Based Biomarkers in Major Depressive Disorder: A Systematic Review. IEEE Access 9 (2021)
David Griol, Zoraida Callejas
A Comparison of Learning Approaches to Dialogue Management in Conversational Systems. SOCO (2021)
Matthias Kraus, Nicolas Wagner, Zoraida Callejas, Wolfgang Minker
The Role of Trust in Proactive Conversational Assistants. IEEE Access 9 (2021)
Cristina Luna Jiménez, David Griol, Zoraida Callejas, Ricardo Kleinlein, Juan Manuel Montero, Fernando Fernández Martínez
Multimodal Emotion Recognition on RAVDESS Dataset Using Transfer Learning. Sensors 21 (22) (2021)
Adrián Artola, Zoraida Callejas, David Griol
A Modular Architecture for Multi-Purpose Conversational System Development. Intelligent Environments (Workshops) (2021)
David Griol, Zoraida Callejas, José Manuel Molina, Araceli Sanchis
Adaptive dialogue management using intent clustering and fuzzy rules. Expert Syst. J. Knowl. Eng. 38 (1) (2021)
Roberto Móstoles, David Griol, Zoraida Callejas, Fernando Fernández Martínez
A proposal for emotion recognition using speech features, transfer learning and convolutional neural networks. IberSPEECH (2021)
Lukás Mateju, David Griol, Zoraida Callejas, José Manuel Molina, Araceli Sanchis
An empirical assessment of deep learning approaches to task-oriented dialog management. CoRR (2021)
Fernando Fernández Martínez, David Griol, Zoraida Callejas, Cristina Luna Jiménez
An approach to intent detection and classification based on attentive recurrent neural networks. IberSPEECH (2021)
Lukás Mateju, David Griol, Zoraida Callejas, José Manuel Molina, Araceli Sanchis
An empirical assessment of deep learning approaches to task-oriented dialog management. Neurocomputing 439 (2021)
David Griol, David Pérez Fernández, Zoraida Callejas
Hispabot-Covid19: the official Spanish conversational system about Covid-19. IberSPEECH (2021)
Pablo Cañas, David Griol, Zoraida Callejas
Towards versatile conversations with data-driven dialog management and its integration in commercial platforms. J. Comput. Sci. 55 (2021)
Zoraida Callejas, David Griol, Kawtar Benghazi Akhlaki, Manuel Noguera, Gérard Chollet, María Inés Torres, Anna Esposito
Measuring and Fostering Engagement with Mental Health e-Coaches. ICMI Companion (2020)
Cristina Luna Jiménez, Ricardo Kleinlein, Fernando Fernández Martínez, José Manuel Moya, Zoraida Callejas, José Manuel Pardo Muñoz
Spotting celebrities among peers in a TV show: how to exploit web querying for weakly supervised visual diarization. WI/IAT (2020)
Ricardo Kleinlein, Cristina Luna Jiménez, Zoraida Callejas, Fernando Fernández Martínez
Predicting Media Memorability from a Multimodal Late Fusion of Self-Attention and LSTM Models. MediaEval (2020)
Inés M. Fernández-Guerrero, Zoraida Callejas, David Griol, Antonio Fernández-Cano
Longitudinal patterns in Spanish doctoral theses on scientific medical information: a tertiary study. Scientometrics 124 (2) (2020)
Leonardo Angelini, Mira El Kamali, Elena Mugellini, Omar Abou Khaled, Yordan Dimitrov, Vera Veleva, Zlatka Gospodinova, Nadejda Miteva, Richard Wheeler, Zoraida Callejas, David Griol, Kawtar Benghazi Akhlaki, Manuel Noguera, Panagiotis D. Bamidis, Evdokimos I. Konstantinidis, Despoina Petsani, Andoni Beristain Iraola, Dimitrios I. Fotiadis, Gérard Chollet, Inés Torres, Anna Esposito, Hannes Schlieter
First Workshop on Multimodal e-Coaches. ICMI (2020)
David Griol, José Manuel Molina, Araceli Sanchis, Zoraida Callejas
A data-driven approach to spoken dialog segmentation. Neurocomputing 391 (2020)
David Griol, Zoraida Callejas
Conversational Systems Research in Spain: A Scientometric Approach. IWSDS (2020)
Antonio Benítez-Guijarro, Raymond R. Bond, Frederick G. Booth, Zoraida Callejas, Edel Ennis, Anna Esposito, Matthias Kraus, Gavin McConvey, Michael F. McTear, Maurice D. Mulvenna, Courtney Potts, Louisa Pragst, Robin Turkington, Nicolas Wagner, Huiru Zheng
Co-creating Requirements and Assessing End-User Acceptability of a Voice-Based Chatbot to Support Mental Health: A Thematic Analysis of a Living Lab Workshop. IWSDS (2020)
Anna Esposito, Zoraida Callejas, Matthias L. Hemmje, Michael Fuchs, Mauro N. Maldonato, Gennaro Cordasco
Intelligent Advanced User Interfaces for Monitoring Mental Health Wellbeing. AVI-BDA/ITAVIS@AVI (2020)
Silvia Barbero, David Griol, Zoraida Callejas
A Natural Language Processing Approach to Represent Maps from Their Description in Natural Language. SOCO (2020)
Fernando Fernández Martínez, Zoraida Callejas, Ricardo Kleinlein, Cristina Luna Jiménez, Juan Manuel Montero, José Manuel Pardo
Project CAVIAR CApturing VIewers' Affective Response. Proces. del Leng. Natural 63 (2019)
David Griol, Zoraida Callejas, Jose F. Quesada
Managing Multi-task Dialogs by Means of a Statistical Dialog Management Technique. IWSDS (2019)
David Griol, Araceli Sanchis, José Manuel Molina, Zoraida Callejas
Developing enhanced conversational agents for social virtual worlds. Neurocomputing 354 (2019)
David Griol, Zoraida Callejas
Mobile Conversational Agents for Stroke Rehabilitation Therapy. CBMS (2019)
Thierry Grenot, Zoraida Callejas, David Griol, Michael F. McTear, Debopam Bandyopadhyay
Natural Language for an Interoperable Internet of Simple Things. WF-IoT (2019)
David Griol, Zoraida Callejas
Discovering Dialog Rules by Means of an Evolutionary Approach. INTERSPEECH (2019)
Zoraida Callejas, Kawtar Benghazi Akhlaki, Manuel Noguera, María Inés Torres, Raquel Justo
MENHIR: Mental health monitoring through interactive conversations. Proces. del Leng. Natural 63 (2019)
Antonio Benítez-Guijarro, Zoraida Callejas, Manuel Noguera, Kawtar Benghazi Akhlaki
Coordination of Speech Recognition Devices in Intelligent Environments with Multiple Responsive Devices. UCAmI (2019)
David Griol, José Manuel Molina, Zoraida Callejas
Combining speech-based and linguistic classifiers to recognize emotion in user spoken utterances. Neurocomputing (2019)
Wolfgang Minker, Keiichi Yasumoto, Zoraida Callejas
Spoken Multimodal Dialogue Systems Technology for Pervasive Computing (NII Shonan Meeting 163). NII Shonan Meet. Rep. 2019 (2019)
Ricardo Kleinlein, Cristina Luna Jiménez, Juan Manuel Montero, Zoraida Callejas, Fernando Fernández Martínez
Predicting Group-Level Skin Attention to Short Movies from Audio-Based LSTM-Mixture of Experts Models. INTERSPEECH (2019)
Antonio Benítez-Guijarro, Ángel Ruiz-Zafra, Zoraida Callejas, Nuria Medina-Medina, Kawtar Benghazi Akhlaki, Manuel Noguera
General Architecture for Development of Virtual Coaches for Healthy Habits Monitoring and Encouragement. Sensors 19 (1) (2019)
David Griol, Javier Font, Zoraida Callejas
Asistente Conversacional Móvil para la Rehabilitación de la Tartamudez. Proces. del Leng. Natural 63 (2019)
Antonio Benítez-Guijarro, Zoraida Callejas, Manuel Noguera, Kawtar Benghazi Akhlaki
Introducing Computational Semantics for Natural Language Understanding in Conversational Nutrition Coaches for Healthy Eating. UCAmI (2018)
David Griol, José Manuel Molina, Zoraida Callejas
Incorporating android conversational agents in m-learning apps. Expert Syst. J. Knowl. Eng. 34 (4) (2017)
David Griol, Zoraida Callejas
A Neural Network Approach to Intention Modeling for User-Adapted Conversational Agents. Comput. Intell. Neurosci. 2016 (2016)
Chloé Clavel, Zoraida Callejas
Sentiment Analysis: From Opinion Mining to Human-Agent Interaction. IEEE Trans. Affect. Comput. 7 (1) (2016)
David Griol, Zoraida Callejas
Mobile Conversational Agents for Context-Aware Care Applications. Cogn. Comput. 8 (2) (2016)
Nuria Medina-Medina, Zoraida Callejas, Kawtar Benghazi Akhlaki, Manuel Noguera
User Progress Modelling in Counselling Systems: An Application to an Adaptive Virtual Coach. ER (2016)
Zoraida Callejas, David Griol
An Affective Utility Model of User Motivation for Counselling Dialogue Systems. FETLT (2016)
David Griol, Zoraida Callejas
A proposal to develop domain and subtask-adaptive dialog management models. INTERSPEECH (2015)
David Griol, José Manuel Molina, Zoraida Callejas
A proposal for the development of adaptive spoken interfaces to access the Web. Neurocomputing 163 (2015)
David Griol, José Manuel Molina, Araceli Sanchis, Zoraida Callejas
An Approach to Sentiment Analysis for Mobile Speech Applications. FETLT (2015)
Zoraida Callejas, David Griol
Using profile similarity to measure agreement in personality perception. INTERSPEECH (2015)
David Griol, José Manuel Molina, Araceli Sanchis, Zoraida Callejas
Combining Several User Models to Improve and Adapt the Dialog Management Process in Spoken Dialog Systems. FETLT (2015)
David Griol, Zoraida Callejas, Ramón López-Cózar
A framework to develop context-aware adaptive dialogue system. INTERSPEECH (2015)
David Griol, José Manuel Molina, Zoraida Callejas
Towards Emotionally Sensitive Conversational Interfaces for E-therapy. IWINAC (1) (2015)
Zoraida Callejas, Brian Ravenet, Magalie Ochs, Catherine Pelachaud
A model to generate adaptive multimodal job interviews with a virtual recruiter. LREC (2014)
Zoraida Callejas, David Griol, Ramón López-Cózar
A framework for the assessment of synthetic personalities according to user perception. Int. J. Hum. Comput. Stud. 72 (7) (2014)
David Griol, Zoraida Callejas, Ramón López-Cózar, Giuseppe Riccardi
A domain-independent statistical methodology for dialog management in spoken dialog systems. Comput. Speech Lang. 28 (3) (2014)
Zoraida Callejas, David Griol, Michael F. McTear, Ramón López-Cózar
A Virtual Coach for Active Ageing Based on Sentient Computing and m-health. IWAAL (2014)
Zoraida Callejas, Brian Ravenet, Magalie Ochs, Catherine Pelachaud
A computational model of social attitudes for a virtual recruiter. AAMAS (2014)
Marek Bohac, Michaela Kucharová, Zoraida Callejas, Jan Nouza, Petr Cerva
A cross-lingual adaptation approach for rapid development of speech recognizers for learning disabled users. EURASIP J. Audio Speech Music. Process. 2014 (2014)
David Griol, Araceli Sanchis, José Manuel Molina, Zoraida Callejas
Utilización de las Tecnologías del Habla y de los Mundos Virtuales para el Desarrollo de Aplicaciones Educativas. Proces. del Leng. Natural 53 (2014)
David Griol, José Manuel Molina, Zoraida Callejas
Modeling the user state for context-aware spoken interaction in ambient assisted living. Appl. Intell. 40 (4) (2014)
David Griol, José Manuel Molina, Zoraida Callejas
An approach to develop intelligent learning environments by means of immersive virtual worlds. J. Ambient Intell. Smart Environ. 6 (2) (2014)
David Griol, José Manuel Molina, Zoraida Callejas
Providing personalized Internet services by means of context-aware spoken dialogue systems. J. Ambient Intell. Smart Environ. 5 (1) (2013)
David Griol, José Manuel Molina, Araceli Sanchis de Miguel, Zoraida Callejas
A Proposal to Create Learning Environments in Virtual Worlds Integrating Advanced Educative Resources. J. Univers. Comput. Sci. 18 (18) (2012)
Zoraida Callejas, David Griol, Klaus-Peter Engelbrecht
Assessment of user simulators for spoken dialogue systems by means of subspace multidimensional clustering. INTERSPEECH (2012)
Xavier Alamán, Francisco J. Ballesteros, Zoraida Callejas, Javier Gómez, Estefanía Martín, Sara de Miguel, Alvaro Ortigosa
Adapting Social and Intelligent Environments to Support People with Special Needs. IWAAL (2012)
Zoraida Callejas, Ramón López-Cózar
Optimization of Dialog Strategies using Automatic Dialog Simulation and Statistical Dialog Management Techniques. INTERSPEECH (2012)
David Griol, María García-Jiménez, Zoraida Callejas, Ramón López-Cózar
Providing Interactive and User-Adapted E-City Services by Means of Voice Portals. IWSDS (2012)
Ramón López-Cózar, Zoraida Callejas, David Griol
Enhancing Speech Understanding in Spoken Dialogue Systems by Means of a New Frame-Correction Technique. INTERSPEECH (2012)
David Griol, José Manuel Molina, Zoraida Callejas
Bringing together commercial and academic perspectives for the development of intelligent AmI interfaces. J. Ambient Intell. Smart Environ. 4 (3) (2012)
Zoraida Callejas, David Griol, Klaus-Peter Engelbrecht, Ramón López-Cózar
A Clustering Approach to Assess Real User Profiles in Spoken Dialogue Systems. IWSDS (2012)
Zoraida Callejas, David Griol, Ramón López-Cózar
Merging Intention and Emotion to Develop Adaptive Dialogue Systems. IberSPEECH (2012)
Ramón López-Cózar, Zoraida Callejas, David Griol, José F. Quesada
New Technique for Handling ASR Errors at the Semantic Level in Spoken Dialogue Systems. IWSDS (2011)
Zoraida Callejas, David Griol, Ramón López-Cózar
Predicting user mental states in spoken dialogue systems. EURASIP J. Adv. Signal Process. 2011 (2011)
Nieves Ábalos, Gonzalo Espejo, Ramón López-Cózar, Zoraida Callejas, David Griol
A Toolkit for the Evaluation of Spoken Dialogue Systems in Ambient Intelligence Domains. Intelligent Environments (Workshops) (2011)
Nieves Ábalos, Gonzalo Espejo, Ramón López-Cózar, Zoraida Callejas, David Griol
Design and Implementation of a Toolkit for Evaluation of Spoken Dialogue Systems Designed for AmI Environments. IWSDS (2011)
David Griol, Víctor Corrales, Zoraida Callejas, Ramón López-Cózar, Gonzalo Espejo, Nieves Ábalos
The VoiceApp System: Speech Technologies to Facilitate Web Access. Intelligent Environments (Workshops) (2011)
David Griol, Zoraida Callejas, Ramón López-Cózar
Integration of Statistical Dialog Management Techniques to Implement Commercial Dialog Systems. IWSDS (2011)
Ramón López-Cózar, David Griol, Gonzalo Espejo, Zoraida Callejas, Nieves Ábalos
Towards Fine-Grain User-Simulation for Spoken Dialogue Systems. IWSDS (2011)
Zoraida Callejas, David Griol, Ramón López-Cózar, Gonzalo Espejo, Nieves Ábalos
Merging Intention and Emotion to Develop Adaptive Dialogue Systems. IWSDS (2011)
Gonzalo Espejo, Nieves Ábalos, Ramón López-Cózar, Zoraida Callejas, David Griol
Mayordomo: Ambient Intelligence in a Home Environment. Intelligent Environments (Workshops) (2010)
David Griol, Zoraida Callejas, Angel Arroyo, Miguel A. Patricio, José Manuel Molina, Ramón López-Cózar
Integración de los Sistemas de Diálogo para la Interacción en Redes Sociales. Proces. del Leng. Natural 44 (2010)
David Griol, Zoraida Callejas, Ramón López-Cózar
Statistical Dialog Management Methodologies for Real Applications. SIGDIAL Conference (2010)
Ramón López-Cózar, Zoraida Callejas, David Griol
Using knowledge of misunderstandings to increase the robustness of spoken dialogue systems. Knowl. Based Syst. 23 (5) (2010)
Nieves Ábalos, Gonzalo Espejo, Ramón López-Cózar, Zoraida Callejas
Sistema de Diálogo Multimodal para una Aplicación de Inteligencia Ambiental en una Vivienda. Proces. del Leng. Natural 44 (2010)
Nieves Ábalos, Gonzalo Espejo, Ramón López-Cózar, Zoraida Callejas, David Griol
A Multimodal Dialogue System for an Ambient Intelligent Application in Home Environments. TSD (2010)
Zoraida Callejas, Ana M. Gutiérrez, David Griol, Ramón López-Cózar, Nieves Ábalos, Gonzalo Espejo
Design and development of a multimodal dialogue system to support university tutorship. Intelligent Environments (Workshops) (2010)
Ramón López-Cózar, Zoraida Callejas, Nieves Ábalos, Gonzalo Espejo, David Griol
Using Knowledge about Misunderstandings to Increase the Robustness of Spoken Dialogue Systems. TSD (2010)
Ramón López-Cózar, Nieves Ábalos, Gonzalo Espejo, David Griol, Zoraida Callejas
Using Ambient Intelligence Information in a Multimodal Dialogue System. Intelligent Environments (Workshops) (2010)
Gonzalo Espejo, Nieves Ábalos, Ramón López-Cózar, Zoraida Callejas, David Griol
Sistema Mayordomo: Uso de un Entorno de Inteligencia Ambiental a Través de un Sistema de Diálogo Multimodal. Proces. del Leng. Natural 45 (2010)
David Griol, Michael F. McTear, Zoraida Callejas, Ramón López-Cózar, Nieves Ábalos, Gonzalo Espejo
A Methodology for Learning Optimal Dialog Strategies. TSD (2010)
David Griol, Eduardo Rojo, Zoraida Callejas, Nieves Ábalos, Gonzalo Espejo, Ramón López-Cózar
Aplicación del Procesamiento del Lenguaje Natural y las Tecnologías del Habla en Mundos Virtuales. Proces. del Leng. Natural 45 (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Zoraida Callejas