Strategies for accelerating ant colony optimization algorithms on graphical processing units. - Alejandro Catalá; Javier Jaén Martínez; José A. Mocholí (IEEE Congress on Evolutionary Computation, 2007)

A semantic model for reactive entities to support collaborative game design. - Alejandro Catalá; Javier Jaén Martínez (Future Play, 2008)

A Semantic Publish/Subscribe Approach for U-VR Systems Interoperation. - Alejandro Catalá; Javier Jaén Martínez; José A. Mocholí (ISUVR, 2008)

A Model of Affective Entities for Effective Learning Environments. - José A. Mocholí; Javier Jaén Martínez; Alejandro Catalá (Innovations in Hybrid Intelligent Systems, 2008)

An emotionally biased ant colony algorithm for pathfinding in games. - José A. Mocholí; Javier Jaén Martínez; Alejandro Catalá; Elena Navarro 001 (Expert Syst. Appl., 2010)

AGORAS: Exploring Creative Learning on Tangible User Interfaces. - Alejandro Catalá; Javier Jaén Martínez; Adria A. Martinez-Villaronga; José A. Mocholí (COMPSAC, 2011)

Towards affection integration on context-aware recommendation of semantically annotated routes. - José A. Mocholí; Javier Jaén Martínez; Alejandro Catalá (Intelligent Environments (Workshops), 2011)

Digital ants as the best cicerones for museum visitors. - Javier Jaén Martínez; José A. Mocholí; Alejandro Catalá; Elena Navarro 001 (Appl. Soft Comput., 2011)

Exploring tabletops as an effective tool to foster creativity traits. - Alejandro Catalá; Javier Jaén Martínez; Betsy van Dijk; Sergi Jordà (TEI, 2012)

TSACO: Extending a Context-Aware Recommendation System with Allen Temporal Operators. - José A. Mocholí; Javier Jaén Martínez; Kamil Krynicki; Alejandro Catalá (UCAmI, 2012)

Learning semantically-annotated routes for context-aware recommendations on map navigation systems. - José A. Mocholí; Javier Jaén Martínez; Kamil Krynicki; Alejandro Catalá; Artzai Picón; Alejandro Cadenas (Appl. Soft Comput., 2012)

A multicriteria ant colony algorithm for generating music playlists. - José A. Mocholí; Victor Martinez; Javier Jaén Martínez; Alejandro Catalá (Expert Syst. Appl., 2012)

TangiWheel: A Widget for Manipulating Collections on Tabletop Displays Supporting Hybrid Input Modality. - Alejandro Catalá; Fernando Garcia-Sanjuan; Javier Jaén Martínez; José A. Mocholí (J. Comput. Sci. Technol., 2012)

A diffusion-based ACO resource discovery framework for dynamic p2p networks. - Kamil Krynicki; Javier Jaén Martínez; Alejandro Catalá (IEEE Congress on Evolutionary Computation, 2013)

Evaluating heuristics for tabletop user segmentation based on simultaneous interaction. - Fernando Garcia-Sanjuan; Javier Jaén Martínez; Alejandro Catalá (Expert Syst. Appl., 2013)

A meta-model for dataflow-based rules in smart environments: Evaluating user comprehension and performance. - Alejandro Catalá; Patricia Pons; Javier Jaén Martínez; José A. Mocholí; Elena Navarro 001 (Sci. Comput. Program., 2013)

Animal Ludens: Building Intelligent Playful Environments for Animals. - Patricia Pons; Javier Jaén Martínez; Alejandro Catalá (Advances in Computer Entertainment (Workshops), 2014)

WeTab: hacia la construcción de entornos multi-superficie para juegos de sobremesa basados en tabletas. - Fernando Garcia-Sanjuan; Alejandro Catalá; Javier Jaén Martínez (CoSECivi, 2014)

Back-of-device authentication with bod taps and bod shapes. - Alejandro Catalá; Luis A. Leiva (Mobile HCI, 2014)

BoD taps: an improved back-of-device authentication technique on smartphones. - Luis A. Leiva; Alejandro Catalá (Mobile HCI, 2014)

Exploring Visual Cues for Intuitive Communicability of Touch Gestures to Pre-kindergarten Children. - Vicente Nacher; Javier Jaén Martínez; Alejandro Catalá (ITS, 2014)

Improving Pre-Kindergarten Touch Performance. - Vicente Nacher; Javier Jaén Martínez; Alejandro Catalá; Elena Navarro 001; Pascual González (ITS, 2014)

Design and evaluation of a tangible-mediated robot for kindergarten instruction. - Fernando Garcia-Sanjuan; Javier Jaen; Vicente Nacher; Alejandro Catalá (Advances in Computer Entertainment, 2015)

Developing a depth-based tracking system for interactive playful environments with animals. - Patricia Pons; Javier Jaen; Alejandro Catalá (Advances in Computer Entertainment, 2015)

Text Entry on Tiny QWERTY Soft Keyboards. - Luis A. Leiva; Alireza Sahami Shirazi; Alejandro Catalá; Niels Henze; Albrecht Schmidt 001 (CHI, 2015)

Multi-Display Environments to Foster Emotional Intelligence in Hospitalized Children. - Fernando Garcia-Sanjuan; Javier Jaen; Alejandro Catalá (Interacción, 2015)

Intelligent Playful Environments for Animals. - Patricia Pons; Javier Jaen; Alejandro Catalá (Interacción, 2015)

Around-Device Interactions: A Usability Study of Frame Markers in Acquisition Tasks. - Fernando Garcia-Sanjuan; Alejandro Catalá; Geraldine Fitzpatrick; Javier Jaen (INTERACT (2), 2015)

Augmented Tangible Surfaces to Support Cognitive Games for Ageing People. - Fernando Garcia-Sanjuan; Javier Jaen; Alejandro Catalá (ISAmI, 2015)

Airsteroids: Re-designing the Arcade Game Using MarkAirs. - Fernando Garcia-Sanjuan; Javier Jaen; Alejandro Catalá; Geraldine Fitzpatrick (ITS, 2015)

Towards Creative Smart Learning Environments: Experiences and Challenges. - Alejandro Catalá; Javier Jaen; Patricia Pons; Fernando Garcia-Sanjuan (Int. J. Creative Interfaces Comput. Graph., 2015)

Multi-touch gestures for pre-kindergarten children. - Vicente Nacher; Javier Jaén Martínez; Elena Navarro 001; Alejandro Catalá; Pascual González (Int. J. Hum. Comput. Stud., 2015)

Customizing smart environments: A tabletop approach. - Patricia Pons; Alejandro Catalá; Javier Jaén Martínez (J. Ambient Intell. Smart Environ., 2015)

MarkAirs: Around-Device Interactions with Tablets Using Fiducial Markers - An Evaluation of Precision Tasks. - Fernando Garcia-Sanjuan; Javier Jaen; Geraldine Fitzpatrick; Alejandro Catalá (CHI Extended Abstracts, 2016)

Involving multiple fingers in exploring a haptic surface: an evaluation study. - Alejandro Catalá; Miguel Oliver; José Pascual Molina; Pascual González (Vis. Comput., 2016)

Storytelling as a Creative Activity in the Classroom. - Alejandro Catalá; Mariët Theune; Hannie Gijlers; Dirk Heylen (Creativity & Cognition, 2017)

Bringing Together Interactive Digital Storytelling with Tangible Interaction: Challenges and Opportunities. - Alejandro Catalá; Mariët Theune; Cristina Sylla; Pedro R. Ribeiro (ICIDS, 2017)

Exploring Children's Use of a Remotely Controlled Surfacebot Character for Storytelling. - Alejandro Catalá; Mariët Theune; Dennis Reidsma; Silke ter Stal; Dirk Heylen (INTETAIN, 2017)

Towards Future Interactive Intelligent Systems for Animals: Study and Recognition of Embodied Interactions. - Patricia Pons; Javier Jaen; Alejandro Catalá (IUI, 2017)

My Tablet Is Moving Around, Can I Touch It? - Alejandro Catalá; Mariët Theune; Dirk Heylen (TEI, 2017)

Assessing machine learning classifiers for the detection of animals' behavior using depth-based tracking. - Patricia Pons; Javier Jaen; Alejandro Catalá (Expert Syst. Appl., 2017)

Evaluating Multitouch Semiotics to Empower Prekindergarten Instruction with Interactive Surfaces. - Vicente Nacher; Javier Jaen; Alejandro Catalá (Interact. Comput., 2017)

Rethinking children's co-creation processes beyond the design of TUIs. - Alejandro Catalá; Cristina Sylla; Mariët Theune; Eva Brooks; Janet C. Read (IDC, 2018)

Designing a Playful Robot Application for Second Language Learning. - Gijs Verhoeven; Alejandro Catalá; Mariët Theune (ArtsIT/DLI, 2018)

Discovering requirements of behaviour change software systems from negative user experience. - Nelly Condori-Fernández; Alejandro Catalá Bolos; Patricia Lago (ICSE (Companion Volume), 2018)

Towards Real-Time Automatic Stress Detection for Office Workplaces. - Franci Suni Lopez; Nelly Condori-Fernández; Alejandro Catalá (SIMBig, 2018)

Designing a Smart Toy Interactive Setting for Creating Stories - From Free Play to Story Structure and Reflection Support. - Silke ter Stal; Alejandro Catalá; Mariët Theune; Dennis Reidsma (ArtsIT/DLI, 2019)

A Nichesourcing Framework applied to Software Sustainability Requirements. - Nelly Condori-Fernández; Patricia Lago; Miguel R. Luaces; Alejandro Catalá (RCIS, 2019)

Smart toys, smart tangibles, robots and other smart things for children. - Alejandro Catalá; Cristina Sylla; Arzu Guneysu Ozgur; Pirita Ihamäki; Katriina Heljakka (IDC (Extended Abstracts), 2020)

Generation and Evaluation of Factual and Gounterfaetual Explanations for Decision Trees and Fuzzy Rule-based Classifiers. - Ilia Stepin; José Maria Alonso; Alejandro Catalá; Martin Pereira-Fariña (FUZZ-IEEE, 2020)

Understanding Implicit User Feedback from Multisensorial and Physiological Data: A case study. - Franci Suni Lopez; Nelly Condori-Fernández; Alejandro Catalá (ICSE (Workshops), 2020)

Emobook: A Multimedia Life Story Book App for Reminiscence Intervention. - Alejandro Catalá; Deniece S. Nazareth; Paulo Félix; Khiet P. Truong; Gerben J. Westerhof (MobileHCI (Extended Abstracts), 2020)

Towards a non-functional requirements discovery approach for persuasive systems. - Nelly Condori-Fernández; João Araújo 001; Alejandro Catalá; Patricia Lago (SAC, 2020)

Smart Toys++: Exploiting the Social Connectedness for Playing and Learning. - Alejandro Catalá; Cristina Maria Sylla; Arzu Guneysu Ozgur (IDC, 2021)

A Survey of Contrastive and Counterfactual Explanation Generation Methods for Explainable Artificial Intelligence. - Ilia Stepin; José Maria Alonso; Alejandro Catalá; Martin Pereira-Fariña (IEEE Access, 2021)

Guidelines for Bimodal Virtual Assistants. - Cristina Carbajal-Pérez; Alejandro Catalá; Alberto José Bugarín Diz (NordiCHI (Adjunct), 2022)

Smart Toys, Smart Tangibles, Robots and other Smart Things for Children. - Cristina Sylla; Katriina Heljakka; Alejandro Catalá; Arzu Guneysu Ozgur (Int. J. Child Comput. Interact., 2022)

An empirical study on how humans appreciate automated counterfactual explanations which embrace imprecise information. - Ilia Stepin; Jose Maria Alonso-Moral; Alejandro Catalá; Martin Pereira-Fariña (Inf. Sci., 2022)

Adapting the Emobook Life Story Book App for Reminiscence Focused Music Therapy in Dementia Care: An Interdisciplinary Participatory Design Approach. - Noelia Gerbaudo-Gonzalez; Alejandro Catalá; Nelly Condori-Fernández; Manuel Gandoy-Crego (ArtsIT (1), 2023)

The Role of Lexical Alignment in Human Understanding of Explanations by Conversational Agents. - Sumit Srivastava; Mariët Theune; Alejandro Catalá (IUI, 2023)

Guidance in storytelling tables supports emotional development in kindergartners. - Alejandro Catalá; Hannie Gijlers; Iris Visser (Multim. Tools Appl., 2023)

A Software Solution for Building Fuzzy-Grounded Interactive Dialogue-Based Explanations. - Ilia Stepin; Alejandro Catalá; Jose Maria Alonso-Moral (FUZZ, 2024)

Trust in a Human-Computer Collaborative Task With or Without Lexical Alignment. - Sumit Srivastava; Mariët Theune; Alejandro Catalá; Chris Reed 001 (UMAP (Adjunct Publication), 2024)

Information-seeking dialogue for explainable artificial intelligence: Modelling and analytics. - Ilia Stepin; Katarzyna Budzynska; Alejandro Catalá; Martin Pereira-Fariña; Jose Maria Alonso-Moral (Argument Comput., 2024)

Adapting Technology for Dementia Care: The Case of Emobook App in Reminiscence focused Music Therapy. - Noelia Gerbaudo-Gonzalez; Alejandro Catalá; Nelly Condori-Fernández; Manuel Gandoy-Crego (EAI Endorsed Trans. Creative Technol., 2024)

Operationalizing Explainable Artificial Intelligence in the European Union Regulatory Ecosystem. - Luca Nannini; Jose Maria Alonso-Moral; Alejandro Catalá; Manuel Lama; Senén Barro (IEEE Intell. Syst., 2024)

Enriching interactive explanations with fuzzy temporal constraint networks. - Mariña Canabal-Juanatey; Jose Maria Alonso-Moral; Alejandro Catalá; Alberto José Bugarín Diz (Int. J. Approx. Reason., 2024)

How to Build Self-Explaining Fuzzy Systems: From Interpretability to Explainability [AI-eXplained]. - Ilia Stepin; Muhammad Suffian Nizami; Alejandro Catalá; Jose Maria Alonso-Moral (IEEE Comput. Intell. Mag., 2024)

Tailoring Furhat robotic head lip-syncing to Galician language: an adaptation and evaluation study. - Carla Castedo; Carmen Magariños; Alejandro Catalá; Alberto Bugarín Diz (Interacción, 2025)

A multi-phase pilot study on multimodal evaluation in cognitive tests. - Juan Camilo Méndez Flórez; Nelly Condori-Fernández; Alejandro Catalá; Alejandro Enriquez (Interacción, 2025)

Measuring and implementing lexical alignment: A systematic literature review. - Sumit Srivastava; Suzanna D. Wentzel; Alejandro Catalá; Mariët Theune (Comput. Speech Lang., 2025)