My Research Publications

2024

1. Diego Eloi, Alaa Sahraoui, Jean Vanderdonckt, Luis A. Leiva. Scaler: User-controlled Form Adaptation by Unsupervised Learning. Adj. Proc. Nordic Conference on Human-Computer Interaction (NordiCHI), 2024. In Press.
2. Mateusz Dubiel, Luis A. Leiva, Kerstin Bongard-Blanchy, Anastasia Sergeeva. "Hey Genie, You Got Me Thinking About My Menu Choices!" Impact of Proactive Feedback on User Perception and Reflection in Decision-making Tasks. ACM Transactions on Computer-Human Interaction, 2024. In Press.
3. Alexis Ciarrone, Luis A. Leiva, Mateusz Dubiel. Enricommender: Business Intelligence for User Interface Design. Interacting with Computers, 2024. In Press.
4. Laura Ham, Luis A. Leiva. Interactive Human-in-the-Loop Topic Modeling. Future Perspectives on Human-Computer Interaction Research: Towards the Year 2030. Sergio Sayago, Montserrat Sendín, Mercè Teixidó (Editors). Springer, 2024.
5. Mateusz Dubiel, Yasmine Barghouti, Kristina Kudryavtseva, Luis A. Leiva. On-device Query Intent Prediction with Lightweight LLMs to Support Ubiquitous Conversations. Scientific Reports, Vol. 14(12731), 2024. DOI, PDF.
6. Kayhan Latifzadeh, Nima Gozalppour, V. Javier Traver, Tuukka Ruotsalo, Aleksandra Kawala-Sterniuk, et al. Efficient Decoding of Affective States from Video-elicited EEG Signals: An Empirical Investigation. ACM Transactions on Multimedia Computing Communications and Applications, 2024. DOI, PDF.
7. Tuukka Ruotsalo, V. Javier Traver, Aleksandra Kawala-Sterniuk, Luis A. Leiva. Affective Relevance. IEEE Intelligent Systems, 2024. DOI, PDF.
8. Léopold Hillah, Mateusz Dubiel, Luis A. Leiva. "¿Te vienes? Sure!" Joint Fine-tuning of Language Detection and Transcription Improves Automatic Recognition of Code-Switching Speech. Proc. ACM Conf. on Conversational User Interfaces (CUI), 2024. DOI, PDF.
9. Smit Desai, Mateusz Dubiel, Luis A. Leiva. Examining Humanness as a Metaphor to Design Voice User Interfaces. Proc. ACM Conf. on Conversational User Interfaces (CUI), 2024. DOI, PDF.
10. Syrine Haddad, Kayhan Latifzadeh, Saravanakumar Duraisamy, Jean Vanderdonckt, Olfa Daassi, et al. Good GUIs, Bad GUIs: Affective Evaluation of Graphical User Interfaces. Proc. ACM Conf. on User Modeling, Adaptation and Personalization (UMAP), 2024. DOI, PDF.
11. Parvin Emami, Yue Yiang, Zixin Guo, Luis A. Leiva. Impact of Design Decisions in Scanpath Modeling. Proceedings of the ACM on Human-Computer Interaction (PACM HCI), Vol. 8(ETRA), 2024. DOI, PDF.
12. Luis A. Leiva, V. Javier Traver, Aleksandra Kawala-Sterniuk, Tuukka Ruotsalo. Modeling User Preferences via Brain-Computer Interfacing. CHI Workshop on Future of Cognitive Personal Informatics (CogPI), 2024. PDF.
13. Bereket A. Yilma, Chan Mi Kim, Gerald C. Cupchik, Luis A. Leiva. Artful Path to Healing: Machine Learning for Visual Art Recommendation May Prevent and Reduce Post-Intensive Care Syndrome (PICS). Proc. SIGCHI Conf. on Human factors in computing systems (CHI), 2024. DOI, PDF.
14. Mateusz Dubiel, Anastasia Sergeeva, Luis A. Leiva. Impact of Voice Fidelity on Decision Making: A Potential Dark Pattern?. Proc. ACM Conf. on Intelligent User Interfaces (IUI), 2024. DOI, PDF.
15. Nina Hosseini-Kivanani, Elena Salobrar-García, Lorena Elvira-Hurtado, Inés López-Cuenca, Rosa de Hoz, et al. Ink of Insight: Data Augmentation for Dementia Screening through Deep Learning. Proc. Intl. Conf. on Medical and Health Informatics (ICMHI), 2024. In Press, PDF.
16. Paul Houssel, Luis A. Leiva. User Re-authentication via Mouse Movements and Recurrent Neural Networks. Proc. Intl. Conf. on Information Systems Security and Privacy (ICISSP), 2024. DOI, PDF.

2023

1. Nina Hosseini-Kivanani, Elena Salobrar-García, Lorena Elvira-Hurtado, Inés López-Cuenca, Rosa de Hoz, et al. Better Together: Combining Different Handwriting Input Sources Improves Dementia Screening. Proceedings of the IEEE 19th International Conference on e-Science, AI4Health workshop, 2023. DOI, PDF.
2. Nina Hosseini-Kivanani, Christoph Schommer, Luis A. Leiva. The Magic Number: Impact of Sample Size for Dementia Screening Using Transfer Learning and Data Augmentation of Clock Drawing Test Images. Proceedings of IEEE International Conference on E-health Networking, Application and Services (HealthCom), 2023. DOI, PDF.
3. Yoelvis Moreno, V. Javier Traver, Luis A. Leiva. Sneaky Emotions: Impact of Data Partitions in Affective Computing Experiments with Brain-Computer Interfacing. Biomedical Engineering Letters, Vol. 14 2023. DOI, PDF.
4. Tuukka Ruotsalo, Kalle Mäkelä, Michiel Spapé, Luis A. Leiva. Feeling Positive? Predicting Emotional Image Similarity from Brain Signals. Proceedings of the ACM Intl. Conf. on Multimedia (MM), 2023. DOI, PDF.
5. Sena Kilinç, Manasvi Ponaka, Luis A. Leiva. FaceWard: Face Anonymization in Group Photos. Adj. Proceedings of the ACM Intl. Conf. on Mobile Human-computer interaction (MobileHCI), 2023. Software demonstration. DOI, PDF.
6. Laura Ham, Luis A. Leiva. Interactive Topic Modeling for the Broadcasting Media. Proceedings of the XXIII Intl. Conf. on Human Computer Interaction (INTERACCION), 2023. DOI, PDF.
7. Mateusz Dubiel, Kerstin Bongard-Blanchy, Luis A. Leiva, Anastasia Sergeeva. Are you sure you want to order that? On Appropriateness of Voice-only Proactive Feedback Strategies. Proceedings of the ACM Conf. on Conversational User Interfaces (CUI), 2023. DOI, PDF.
8. Bereket A. Yilma, Luis A. Leiva. Together Yet Apart: Multimodal Representation Learning for Personalised Visual Art Recommendation. Proceedings of the ACM Conf. on User Modeling, Adaptation and Personalization (UMAP), 2023. DOI, PDF.
9. Tuukka Ruotsalo, Kalle Mäkelä, Michiel Spapé, Luis A. Leiva. Affective Relevance: Inferring Emotional Responses via fNIRS Neuroimaging. Proceedings of the Intl. ACM SIGIR Conf. on Research and Development in Information Retrieval (SIGIR), 2023. DOI, PDF.
10. Désirée C.A. Lemarquis, Bereket A. Yilma, Luis A. Leiva. What Can a Swiped Word Tell Us More? Demographic and Behavioral Correlates from Shape-Writing Text Entry. Neural Computing and Applications, Vol. 35 2023. DOI, PDF.
11. Luis A. Leiva, Ioannis Arapakis, Michalis Vakalellis, Jean Vanderdonckt. Context-aware Adaptive Visualizations for Critical Decision Making. CHI Workshop on Future of Computational Approaches for Understanding and Adapting User Interfaces, 2023. PDF.
12. Mateusz Dubiel, Luis A. Leiva. Let's Talk it through, anew: Promises and Pitfalls of Customisable Conversational Reflection Support. CHI Workshop on Integrating Individual and Social Contexts into Self-Reflection Technologies, 2023. PDF.
13. Yue Jiang, Luis A. Leiva, Paul R.B. Houssel, Hamed R. Tavakoli, Julia Kylmälä, et al. UEyes: Understanding Visual Saliency across User Interface Types. Proceedings of the SIGCHI conference on Human factors in computing systems (CHI), 2023. DOI, PDF.
14. Bereket A. Yilma, Luis A. Leiva. The Elements of Visual Art Recommendation: Learning Latent Semantic Representations of Paintings. Proceedings of the SIGCHI conference on Human factors in computing systems (CHI), 2023. DOI, PDF.

2022

1. Luis A. Leiva, Asutosh Hota, Antti Oulasvirta. Describing UI Screenshots in Natural Language. ACM Transactions on Intelligent Systems and Technology, Vol. 14(1), 2022. DOI, PDF.
2. Kayhan Latifzadeh, Luis A. Leiva. Gustav: Cross-device Cross-computer Synchronization of Sensory Signals. Adjunct Proceedings of the 35th Annual ACM Symposium on User Interface Software and Technology (UIST), 2022. DOI, PDF.
3. Luis A. Leiva, Shiripour Morteza, Antti Oulasvirta. Modeling How Different User Groups Perceive Webpage Aesthetics. Universal Access in the Information Society, Vol. 22 2022. DOI, PDF.
4. Mateusz Dubiel, Sylvain Daronnat, Luis A. Leiva. Conversational Agents Trust Calibration: A User-Centred Perspective to Design. Proceedings of the 4th Conference on Conversational User Interfaces (CUI), 2022. DOI, PDF.
5. Klen Čopič Pucihar, Nuwan T. Attygalle, Matjaž Kljun, Christian Sandor, Luis A. Leiva. Solids on Soli: Millimetre-Wave Radar Sensing through Materials. Proceedings of the ACM on Human-Computer Interaction (PACM HCI), (EICS), 2022. DOI, PDF, Website.
6. Mateusz Dubiel, Bereket A. Yilma, Kayhan Latifzadeh, Luis A. Leiva. A Contextual Framework for Adaptive User Interfaces: Modelling the Interaction Environment. CHI'22 Computational UI Workshop, 2022. PDF.
7. Shaun Wallace, Tianyuan Cai, Brendan Le, Luis A. Leiva. Debiased Label Aggregation for Subjective Crowdsourcing Tasks. Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems (CHI EA), 2022. DOI, PDF.
8. Utkarsh Kunwar, Sheetal Borar, Moritz Berghofer, Julia Kylmälä, Ilhan Aslan, et al. Robust and Deployable Gesture Recognition for Smartwatches. Proceedings of the ACM Conference on Intelligent User Interfaces (IUI), 2022. DOI, PDF.
9. Lukas Brückner, Luis A. Leiva, Antti Oulasvirta. Learning GUI Completions with User-defined Constraints. ACM Transactions on Interactive Intelligent Systems, Vol. 12(1), 2022. DOI, PDF.

2021

1. Lokesh Kumar T., Luis A. Leiva. Attentive Sequence-to-Sequence Modeling of Stroke Gestures Articulation Performance. IEEE Transactions on Human-Machine Systems, Vol. 51(6), 2021. DOI, PDF.
2. Nuwan T. Attygalle, Luis A. Leiva, Matjaž Kljun, Christian Sandor, Alexander Plopski, et al. No Interface, No Problem: Gesture Recognition on Physical Objects Using Radar Sensing. Sensors, Vol. 21(17), 2021. DOI, PDF.
3. Luis A. Leiva, Sunjun Kim, Wenzhe Cui, Xiaojun Bi, Antti Oulasvirta. How We Swipe: A Large-scale Shape-writing Dataset and Empirical Findings. Proceedings of the ACM Intl. Conf. on Mobile Human-computer interaction (MobileHCI), 2021. DOI, PDF.
4. V. Javier Traver, Luis A. Leiva, Vicente Martí-Centelles, Jenifer Rubio-Magnieto. Educational Videogame to Learn the Periodic Table: Design Rationale and Lessons Learned. Journal of Chemical Education, Vol. 98(7), 2021. DOI, PDF.
5. V. Javier Traver, Judith Zorío, Luis A. Leiva. Glimpse: A Gaze-Based Measure of Temporal Salience. Sensors, Vol. 21(9), 2021. DOI, PDF.
6. Lukas Brückner, Ioannis Arapakis, Luis A. Leiva. When Choice Happens: A Systematic Examination of Mouse Movement Length for Decision Making in Web Search. Proceedings of the Intl. ACM SIGIR Conf. on Research and Development in Information Retrieval (SIGIR), 2021. DOI, PDF.
7. Kashyap Todi, Luis A. Leiva, Daniel Buschek, Pin Tian, Antti Oulasvirta. Conversations with GUIs. Proceedings of the ACM Conference on Designing Interactive Systems (DIS), 2021. DOI, PDF.
8. Luis A. Leiva, Asutosh Hota, Antti Oulasvirta. Interactive Exploration of Large-scale UI Datasets with Design Maps. Interacting with Computers, Vol. 32(5-6), 2021. DOI, PDF, Website.
9. Luis A. Leiva, Ioannis Arapakis, Costas Iordanou. My Mouse, My Rules: Privacy Issues of Behavioral User Profiling via Mouse Tracking. Proceedings of ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR), 2021. DOI, PDF.
10. Kashyap Todi, Gilles Bailly, Luis A. Leiva, Antti Oulasvirta. Adapting User Interfaces with Model-based Reinforcement Learning. Proceedings of the SIGCHI conference on Human factors in computing systems (CHI), 2021. DOI, PDF.
11. Sameera Palipana, Dariush Salami, Luis A. Leiva, Stephan Sigg. Pantomime: Mid-Air Gesture Recognition with Sparse Millimeter-Wave Radar Point Clouds. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Vol. 5(1), 2021. DOI, PDF.

2020

1. Luis A. Leiva, Moises Diaz, Miguel A. Ferrer, Réjean Plamondon. Human or Machine? It Is Not What You Write, But How You Write It. Proceedings of the Intl. Conf. on Pattern Recognition (ICPR), 2020. DOI, PDF.
2. Luis A. Leiva, Ioannis Arapakis. The Attentive Cursor Dataset. Front. Hum. Neurosci., Vol. 14 2020. DOI, PDF.
3. Shaun Wallace, Brendan Le, Luis A. Leiva, Aman Haq, Ari Kintisch, et al. Sketchy: Drawing Inspiration from the Crowd. Proceedings of the ACM on Human-Computer Interaction (PACM HCI), Vol. 4(CSCW2), 2020. DOI, PDF, Website.
4. Lukas Brückner, Ioannis Arapakis, Luis A. Leiva. Query Abandonment Prediction with Recurrent Neural Models of Mouse Cursor Movements. Proceedings of the ACM international conference on Information and knowledge management (CIKM), 2020. DOI, PDF.
5. Luis A. Leiva, Yunfei Xue, Avya Bansal, Hamed R. Tavakoli, Tuğçe Köroğlu, et al. Understanding Visual Saliency in Mobile User Interfaces. Proceedings of the Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2020. DOI, PDF.
6. Luis A. Leiva, Matjaž Kljun, Christian Sandor, Klen Čopič Pucihar. The Wearable Radar: Sensing Gestures Through Fabrics. Proceedings of MobileHCI Extended Abstracts, 2020. DOI, PDF.
7. Luis A. Leiva, Asutosh Hota, Antti Oulasvirta. Enrico: A Dataset for Topic Modeling of Mobile UI Designs. Proceedings of MobileHCI Extended Abstracts, 2020. DOI, PDF.
8. Javier Montero, Luis A. Leiva, Inmaculada Martín-Quintero, Rocío Barrios-Rodriguez. Chewing Performance Calculator: An Interactive Clinical Method for Quantifying Masticatory Performance. The Journal of Prosthetic Dentistry, Vol. 125(1), 2020. DOI, PDF, Website.
9. Javier Montero, Luis A. Leiva, Inmaculada Martín-Quintero, Eva Rosel, Rocío Barrios-Rodriguez. Determinants of Masticatory Performance Assessed by Mixing Ability Tests. The Journal of Prosthetic Dentistry, Vol. 128(3), 2020. DOI, PDF, Website.
10. Ioannis Arapakis, Antonio Penta, Hideo Joho, Luis A. Leiva. A Price-Per-Attention Auction Scheme Using Mouse Cursor Information. ACM Transactions on Information Systems, Vol. 38(2), 2020. DOI, PDF.
11. Ioannis Arapakis, Luis A. Leiva. Learning Efficient Representations of Mouse Movements to Predict User Attention. Proceedings of the Intl. ACM SIGIR Conf. on Research and Development in Information Retrieval (SIGIR), 2020. DOI, PDF.
12. Luis A. Leiva, Radu-Daniel Vatavu, Daniel Martín-Albo, Réjean Plamondon. Omnis Praedictio: Estimating the Full Spectrum of Human Performance with Stroke Gestures. International Journal of Human-Computer Studies, Vol. 142 2020. DOI, PDF, Website.

2019

1. Klen Čopič Pucihar, Christian Sandor, Matjaž Kljun, Wolfgang Huerst, Alexander Plopski, et al. The Missing Interface: Micro-Gestures on Augmented Objects. Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems (CHI EA), 2019. DOI, PDF.
2. Luis A. Leiva, Daniel Martín-Albo, Radu-Daniel Vatavu, Réjean Plamondon. Stroke Gesture Synthesis in Human-Computer Interaction. The Lognormality Principle and its Applications in e-Security, e-Learning and e-Health. World Scientific, 2019. DOI, PDF.

2018

1. Luis A. Leiva. Responsive Text Summarization. Information Processing Letters, Vol. 130(1), 2018. DOI, PDF, Website.
2. Luis A. Leiva, Daniel Martín-Albo, Réjean Plamondon. Gesture Synthesis for Human-Computer Interaction. Intl. Conf. on Pattern Recognition and Artificial Intelligence (ICPRAI), 2018. Lognormality Workshop. PDF.
3. Luis A. Leiva, Daniel Martín-Albo, Réjean Plamondon, Radu-Daniel Vatavu. KeyTime: Super-Accurate Prediction of Stroke Gesture Production Times. Proceedings of the SIGCHI conference on Human factors in computing systems (CHI), 2018. DOI, PDF, Website.
4. Marc Franco-Salvador, Luis A. Leiva. Multilingual Phrase Sampling for Text Entry Evaluations. International Journal of Human-Computer Studies, Vol. 113(1), 2018. DOI, PDF.
5. Ovidiu-Ciprian Ungurean, Radu-Daniel Vatavu, Luis A. Leiva, Réjean Plamondon. Gesture Input for Users with Motor Impairments on Touchscreens: Empirical Results based on the Kinematic Theory. Proceedings of the 2018 annual conference extended abstracts on Human factors in computing systems (CHI EA), 2018. DOI, PDF.
6. Luis A. Leiva, Daniel Martín-Albo, Radu-Daniel Vatavu. GATO: Predicting Human Performance with Multistroke and Multitouch Gesture Input. Proceedings of the Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2018. DOI, PDF, Website.
7. Ovidiu-Ciprian Ungurean, Radu-Daniel Vatavu, Luis A. Leiva, Daniel Martín-Albo. Predicting Stroke Gesture Input Performance for Users with Motor Impairments. Proceedings of the Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2018. DOI, PDF.
8. Luis A. Leiva. Responsive Snippets: Adaptive Skim-reading for Mobile Devices. Proceedings of the Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2018. Software demonstration, DOI, PDF, Website.

2017

1. Luis A. Leiva, Daniel Martín-Albo, Radu-Daniel Vatavu. Synthesizing Stroke Gestures Across User Populations: A Case for Users with Visual Impairments. Proceedings of the SIGCHI conference on Human factors in computing systems (CHI), 2017. DOI, PDF.
2. Luis A. Leiva, Vicent Alabau. Polyglot Machine Translation. Journal of Intelligent & Fuzzy Systems, Vol. 32(1), 2017. IOS Press. DOI, PDF.
3. Luis A. Leiva, Daniel Martín-Albo, Réjean Plamondon. The Kinematic Theory Produces Human-like Stroke Gestures. Interacting with Computers, Vol. 29(4), 2017. Oxford University Press. DOI, PDF.
4. Alejandro H. Toselli, Luis A. Leiva, Isabel Bordes-Cabrera, Celio Hernández-Tornero, Vicent Bosch, et al. Transcribing a 17th Century Botanical Manuscript: Longitudinal Evaluation of Document Layout Detection and Interactive Transcription. Digital Scholarship in the Humanities, Vol. 33(1), 2017. Advance online publication. DOI.
5. Luis A. Leiva. Large-Scale User Perception of Synthetic Stroke Gestures. Proceedings of the ACM Conference on Designing Interactive Systems (DIS), 2017. DOI, PDF.
6. Emilio Granell, Luis A. Leiva. βTap: Back-of-Device Tap Input with Built-in Sensors. Proceedings of the Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2017. Software demonstration. DOI, PDF, Website.

2016

1. Luis A. Leiva, Daniel Martín-Albo, Réjean Plamondon. Gestures à Go Go: Authoring Synthetic Human-like Stroke Gestures Using the Kinematic Theory of Rapid Movements. ACM Transactions on Intelligent Systems and Technology, Vol. 7(2), 2016. ACM Press. DOI, PDF, Website.
2. Daniel Martín-Albo, Luis A. Leiva, Jeff Huang, Réjean Plamondon. Strokes of Insight: User Intent Detection and Kinematic Compression of Mouse Cursor Trails. Information Processing & Management, Vol. 52(6), 2016. DOI, PDF.
3. Daniel Martín-Albo, Luis A. Leiva. G3: Bootstrapping Stroke Gestures Design with Synthetic Samples and Built-in Recognizers. Proceedings of the Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2016. Software demonstration. DOI, PDF, Website.
4. Ioannis Arapakis, Luis A. Leiva. Predicting User Engagement with Direct Displays Using Mouse Cursor Information. Proceedings of the Intl. ACM SIGIR Conf. on Research and Development in Information Retrieval (SIGIR), 2016. DOI, PDF.
5. Daniel Martín-Albo, Luis A. Leiva, Réjean Plamondon. On the Design of Personal Digital Bodyguards: Impact of Hardware Resolution on Handwriting Analysis. Proceedings of the Intl. Conf. on Frontiers in Handwriting Recognition (ICFHR), 2016. DOI, PDF.
6. Emilio Granell, Luis A. Leiva. Less Is More: Efficient Back-of-Device Tap Input Detection Using Built-in Smartphone Sensors. Proceedings of the ACM Intl. Conf. on Interactive Surfaces and Spaces (ISS), 2016. DOI, PDF, Website.

2015

1. Luis A. Leiva, Vicent Alabau, Verónica Romero, Alejandro H. Toselli, Enrique Vidal. Context-aware Gestures for Mixed-Initiative Text Editing UIs. Interacting with Computers, Vol. 27(6), 2015. Oxford University Press. DOI, PDF.
2. Luis A. Leiva, Jeff Huang. Building a Better Mousetrap: Compressing Mouse Cursor Activity for Web Analytics. Information Processing & Management, Vol. 51(2), 2015. Elsevier. DOI, PDF, Website.
3. Luis A. Leiva, Vicent Alabau. Automatic Internationalization for Just In Time Localization of Web-based User Interfaces. ACM Transactions on Computer-Human Interaction, Vol. 22(3), 2015. ACM Press. DOI, PDF, Website.
4. Luis A. Leiva, Alireza Sahami, Alejandro Catalá, Niels Henze, Albrecht Schmidt. Text Entry on Tiny QWERTY Soft Keyboards. Proceedings of the SIGCHI conference on Human Factors in Computing Systems (CHI), 2015. DOI, PDF, Website.
5. Luis A. Leiva, Alireza Sahami, Alejandro Catalá, Niels Henze, Albrecht Schmidt. Error Auto-Correction Mechanisms on Tiny QWERTY Soft Keyboards. CHI Workshop on Text Entry on the Edge, 2015. PDF, Website.
6. Luis A. Leiva, Francisco Álvaro. μcaptcha: Human Interaction Proofs Tailored to Touch-Capable Devices via Math Handwriting. International Journal of Human-Computer Interaction, Vol. 31(7), 2015. Taylor & Francis. DOI, PDF, Website.
7. Ioannis Arapakis, Luis A. Leiva, B. Barla Cambazoglu. Know Your Onions: Understanding the User Experience with the Knowledge Module in Web Search. Proceedings of the Intl. Conference on Information and Knowledge Management (CIKM), 2015. DOI, PDF.

2014

1. Luis A. Leiva, Vicent Alabau. The Impact of Visual Contextualization on UI Localization. Proceedings of the SIGCHI conference on Human Factors in Computing Systems (CHI), 2014. DOI, PDF.
2. Luis A. Leiva, Germán Sanchis-Trilles. Representatively Memorable: Sampling the Right Phrase Set to Get the Text Entry Experiment Right. Proceedings of the SIGCHI conference on Human Factors in Computing Systems (CHI), 2014. DOI, PDF, Website.
3. Vicent Alabau, Luis A. Leiva. Proofreading Human Translations with an E-pen. Workshop on Humans and Computer-assisted Translation (HaCat), 2014. In conjuction with EACL'14. PDF.
4. Vicent Alabau, Christian Buck, Michael Carl, Francisco Casacuberta, Mercedes García-Martínez, et al. CASMACAT: A Computer-assisted Translation Workbench. Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics (EACL), 2014. Software demonstration. PDF.
5. Vicent Alabau, Luis A. Leiva. Collaborative Web UI Localization, or How to Build Feature-rich Multilingual Datasets. Proceedings of the 7th Annual Conference of the European Association for Machine Translation (EAMT), 2014. PDF.
6. Bosch, Vicent, Bordes-Cabrera, Isabel, Munoz, Paloma Cuenca, Hernandez-Tornero, Celio, Leiva, Luis A., et al. Computer-Assisted Transcription of a Historical Botanical Specimen Book: Organization and Process Overview. Proceedings of the First International Conference on Digital Access to Textual Cultural Heritage (DATeCH), 2014. DOI, PDF.
7. Luis A. Leiva, Alejandro Catalá. BoD Taps: An Improved Back-of-Device Authentication Technique on Smartphones. Proceedings of the 16th Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2014. DOI, PDF, Demo.
8. Alejandro Catalá, Luis A. Leiva. Back-of-Device Authentication with BoD Taps and Bod Shapes. Proceedings of the 16th Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2014. Software demonstration. DOI, PDF, Demo.
9. Germán Sanchis-Trilles, Luis A. Leiva. A Systematic Comparison of 3 Phrase Sampling Methods for Text Entry Experiments in 10 Languages. Proceedings of the 16th Intl. Conf. on Human-computer interaction with mobile devices and services (MobileHCI), 2014. DOI, PDF, Website.
10. Luis A. Leiva, Vicent Alabau. On String Prioritization in Web-based User Interface Localization. Proceedings of the 15th Intl. Conf. on Web Information System Engineering (WISE), 2014. LNCS 8787. DOI, PDF, Website, Software.

2013

1. Luis A. Leiva, Vicent Alabau, Enrique Vidal. Error-proof, High-performance, and Context-aware Gestures for Interactive Text Edition. Proceedings of the 2013 annual conference extended abstracts on Human factors in computing systems (CHI EA), 2013. DOI, PDF.
2. Luis A. Leiva, V. Javier Traver, Vicente Castelló. LiveThumbs: A Visual Aid for Web Page Revisitation. Proceedings of the 2013 annual conference extended abstracts on Human factors in computing systems (CHI EA), 2013. DOI, PDF.
3. Luis A. Leiva, Enrique Vidal. Warped K-Means: An algorithm to cluster sequentially-distributed data. Information Sciences, Vol. 237(10), 2013. DOI, PDF.
4. Jose-Miguel Benedí, Joan Andreu Sánchez, Luis A. Leiva, Ricardo Sánchez-Sáez, Mauricio Maca. Multimodal Interactive Parsing. Proceedings of the 6th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA), 2013. DOI, PDF.
5. Luis A. Leiva, Roberto Vivó. Web Browsing Behavior Analysis and Interactive Hypervideo. ACM Transactions on the Web, Vol. 7(4), 2013. DOI, PDF.
6. Luis A. Leiva, Mauricio Villegas, Roberto Paredes. Relevant Clouds: Leveraging Relevance Feedback to Build Tag Clouds for Image Search. Proceedings of the Conference and Labs of the Evaluation Forum (CLEF), 2013. DOI, PDF.
7. Vicent Alabau, Jesús González-Rubio, Luis A. Leiva, Daniel Ortiz-Martínez, Germán Sanchis-Trilles, et al. User Evaluation of Advanced Interaction Features for a Computer-Assisted Translation Workbench. Proceedings of the XIV Machine Translation Summit, 2013. PDF.

2012

1. Luis A. Leiva, Enrique Vidal. Simple, Fast, and Accurate Clustering of Data Sequences. Proceedings of the 17th international conference on Intelligent User Interfaces (IUI), 2012. DOI, PDF.
2. Luis A. Leiva. Interaction-based User Interface Redesign. Proceedings of the 17th international conference on Intelligent User Interfaces (IUI), 2012. DOI, PDF.
3. Luis A. Leiva, Roberto Vivó. Interactive Hypervideo Visualization for Browsing Behavior Analysis. Proceedings of the 21st international conference companion on World Wide Web (WWW), 2012. DOI, PDF.
4. Luis A. Leiva. ACE: An Adaptive CSS Engine for Web Pages and Web-based Applications. Proceedings of the WWW Dev Track, 2012. PDF.
5. Luis A. Leiva, Vicent Alabau. An Automatically Generated Interlanguage Tailored to Speakers of Minority but Culturally Influenced Languages. Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems (CHI), 2012. DOI, PDF.
6. Luis A. Leiva. Automatic Web Design Refinements based on Collective User Behavior. Proceedings of the 2012 annual conference extended abstracts on Human factors in computing systems (CHI EA), 2012. DOI, PDF.
7. Vicent Alabau, Luis A. Leiva. Transcribing Handwritten Text Images with a Word Soup Game. Proceedings of the 2012 annual conference extended abstracts on Human factors in computing systems (CHI EA), 2012. DOI, PDF.
8. Vicent Alabau, Luis A. Leiva, Daniel Ortiz-Martínez, Francisco Casacuberta. User Evaluation of Interactive Machine Translation Systems. Proceedings of the European Association for Machine Translation (EAMT), 2012. PDF.
9. Luis A. Leiva, Matthias Böhmer, Sven Gehring, Antonio Krüger. Back to the App: The Costs of Mobile Application Interruptions. Proceedings of the 14th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI), 2012. DOI, PDF.

2011

1. Luis A. Leiva, Vicent Alabau, Verónica Romero, Franco M. Segarra, Ricardo Sánchez-Sáez, et al. Prototypes and Demonstrators. Multimodal Interactive Pattern Recognition and Applications. Alejandro H. Toselli, Enrique Vidal, Francisco Casacuberta (Editors). Springer, 1st Edition. June, 2011. DOI, PDF.
2. Franco M. Segarra, Luis A. Leiva, Roberto Paredes. A Relevant Image Search Engine with Late Fusion: Mixing the Roles of Textual and Visual Descriptors. Proceedings of the 16th International Conference on Intelligent User Interfaces (IUI), 2011. DOI, PDF.
3. Daniel Ortiz-Martí­nez, Luis A. Leiva, Vicent Alabau, Ismael García-Varea, Francisco Casacuberta. An Interactive Machine Translation System with Online Learning. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL-HLT), 2011. DOI, PDF.
4. Luis A. Leiva. MouseHints: Easing Task Switching in Parallel Browsing. Proceedings of the 2011 annual conference extended abstracts on Human factors in computing systems (CHI EA), 2011. DOI, PDF.
5. Luis A. Leiva. Mining the Browsing Context: Discovering Interaction Profiles via Behavioral Clustering. Adjunct Proceedings of the 19th conference on User Modeling, Adaptation, and Personalization (UMAP), 2011. PDF.
6. Luis A. Leiva, Verónica Romero, Alejandro H. Toselli, Enrique Vidal. Evaluating an Interactive-Predictive Paradigm on Handwriting Transcription: A Case Study and Lessons Learned. Proceedings of the 35th Annual IEEE Computer Software and Applications Conference (COMPSAC), 2011. DOI, PDF.
7. Luis A. Leiva, Enrique Vidal. Revisiting the K-means Algorithm for Fast Trajectory Segmentation. Proceedings of the 38th International Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), 2011. DOI, PDF.
8. Luis A. Leiva. Restyling Website Design via Touch-based Interactions. Proceedings of the 13th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI), 2011. DOI, PDF.
9. Luis A. Leiva, Mauricio Villegas, Roberto Paredes. Query Refinement Suggestion in Multimodal Interactive Image Retrieval. Proceedings of the 13th International Conference on Multimodal Interaction (ICMI), 2011. DOI, PDF.

2010

1. Daniel Ortiz-Martinez, Luis A. Leiva, Vicent Alabau, Francisco Casacuberta. Interactive Machine Translation using a Web-based Architecture. Proceedings of the 16th International Conference on Intelligent User Interfaces (IUI), 2010. DOI, PDF.
2. Ricardo Sanchez-Saez, Luis A. Leiva, Joan Andreu Sanchez, Jose Miguel Benedi. Interactive Predictive Parsing using a Web-based Architecture. Proceedings of the 11th Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL), 2010. DOI, PDF.
3. Luis A. Leiva, Enrique Vidal. Assessing user's interactions for clustering web documents: a pragmatic approach. Proceedings of the 21st ACM conference on Hypertext and hypermedia, 2010. DOI, PDF.
4. Ricardo Sanchez-Saez, Luis A. Leiva, Joan Andreu Sanchez, Jose Miguel Benedi. IPP-Ann: An Interactive Tool for Probabilistic Parsing. Workshops on Database and Expert Systems Applications (DEXA), 2010. DOI, PDF.
5. Ricardo Sanchez-Saez, Luis A. Leiva, Joan Andreu Sanchez, Jose Miguel Benedi. Seamless Tree Binarization for Interactive Predictive Parsing. Proceedings of VI Jornadas en Tecnologia del Habla (FALA), 2010. PDF.
6. Ricardo Sanchez-Saez, Luis A. Leiva, Joan Andreu Sanchez, Jose Miguel Benedi. Interactive Predictive Parsing Framework for the Spanish Language. Sociedad Española para el Procesamiento del Lenguaje Natural, Vol. 45(1), 2010. DOI, PDF.
7. Vicent Alabau, Jose Miguel Benedi, Francisco Casacuberta, Luis A. Leiva, Daniel Ortiz-Martinez, et al. CAT-API Framework Prototypes. Workshops on Database and Expert Systems Applications (DEXA), 2010. DOI, PDF.
8. Vicent Alabau, Francisco Casacuberta, Luis A. Leiva, Daniel Ortiz-Martinez, German Sanchis-Trilles. Sistema web para la traduccion automatica interactiva. Actas del XI Congreso Internacional de Interaccin Persona Ordenador (INTERACCION), 2010. PDF.

2009

1. Veronica Romero, Luis A. Leiva, Alejandro H. Toselli, Enrique Vidal. Interactive Multimodal Transcription of Text Images Using a Web-based Demo System. Proceedings of the 15th International Conference on Intelligent User Interfaces (IUI), 2009. DOI, PDF.
2. Veronica Romero, Luis A. Leiva, Vicent Alabau, Alejandro H. Toselli, Enrique Vidal. A Web-based Demo to Interactive Multimodal Transcription of Historic Text Images. Proceedings of the 13th European Conference on Digital Libraries (ECDL), Springer-Verlag, 2009. DOI, PDF.