Subscriber loop topology classification by means of time-domain reflectometry. - Tim Vermeiren; Tom Bostoen; Patrick Boets; Xavier Ochoa Chehab; Frank Louage (ICC, 2003)

Low-cost high-resolution visualization system for scientific images and simulations. - Jorge V. Sánchez Compte; Xavier Ochoa Chehab (IADIS AC, 2005)

Learning object repositories are useful, but are they usable? - Xavier Ochoa 001 (IADIS AC, 2005)

A Context-Aware Service Oriented Framework for Finding, Recommending and Inserting Learning Objects. - Xavier Ochoa 001; Stefaan Ternier; Gonzalo Parra; Erik Duval (EC-TEL, 2006)

Towards Automatic Evaluation of Learning Object Metadata Quality. - Xavier Ochoa 001; Erik Duval (ER (Workshops), 2006)

Measuring Learning Object Reuse. - Xavier Ochoa 001; Erik Duval (EC-TEL, 2008)

The ALOCOM Framework: Towards Scalable Content Reuse. - Katrien Verbert; Xavier Ochoa 001; Erik Duval (J. Digit. Inf., 2008)

Relevance Ranking Metrics for Learning Objects. - Xavier Ochoa 001; Erik Duval (IEEE Trans. Learn. Technol., 2008)

The Ariadne Infrastructure for Managing and Storing Metadata. - Stefaan Ternier; Katrien Verbert; Gonzalo Parra; Bram Vandeputte; Joris Klerkx; Erik Duval; Vicente Ordonez; Xavier Ochoa 001 (IEEE Internet Comput., 2009)

Exploratory Analysis of the Main Characteristics of Tags and Tagging of Educational Resources in a Multi-lingual Context. - Riina Vuorikari; Xavier Ochoa 001 (J. Digit. Inf., 2009)

Automatic evaluation of metadata quality in digital repositories. - Xavier Ochoa 001; Erik Duval (Int. J. Digit. Libr., 2009)

Quantitative Analysis of Learning Object Repositories. - Xavier Ochoa 001; Erik Duval (IEEE Trans. Learn. Technol., 2009)

On the Use of Learning Object Metadata: The GLOBE Experience. - Xavier Ochoa 001; Joris Klerkx; Bram Vandeputte; Erik Duval (EC-TEL, 2011)

Learnometrics: metrics for learning objects. - Xavier Ochoa 001 (LAK, 2011)

La Experiencia de ARIADNE: Creando una Red de Reutilización de Objetos de Aprendizaje a través de Estándares y Especificaciones. - José Luís Santos; Xavier Ochoa 001; Gonzalo Parra; Erik Duval (Rev. Iberoam. de Tecnol. del Aprendiz., 2011)

Populating Learning Object Repositories with Hidden Internal Quality Information. - Cristian Cechinel; Sandro da Silva Camargo; Xavier Ochoa 001; Miguel-Ángel Sicilia; Salvador Sánchez-Alonso (RecSysTEL@EC-TEL, 2012)

Semi-automatic assembly of learning resources. - Katrien Verbert; Xavier Ochoa 001; Michael Derntl; Martin Wolpers; Abelardo Pardo; Erik Duval (Comput. Educ., 2012)

Context-Aware Recommender Systems for Learning: A Survey and Future Challenges. - Katrien Verbert; Nikos Manouselis; Xavier Ochoa 001; Martin Wolpers; Hendrik Drachsler; Ivana Bosnic; Erik Duval (IEEE Trans. Learn. Technol., 2012)

Expertise estimation based on simple multimodal features. - Xavier Ochoa 001; Katherine Chiluiza; Gonzalo Méndez 002; Gonzalo Luzardo; Bruno Guamán; James Castells (ICMI, 2013)

Learning object analytics for collections, repositories & federations. - Miguel-Ángel Sicilia; Xavier Ochoa 001; Giannis Stoitsis; Joris Klerkx (LAK, 2013)

A Digital Ecosystem for the Collaborative Production of Open Textbooks: The LATIn Methodology. - Ismar Frango Silveira; Xavier Ochoa 001; Alex J. Cuadros-Vargas; Alén Pérez Casas; Ana Casali; André Ortega; Antonio Silva-Sprock; Carlos Henrique Alves Silva; César Alberto Collazos Ordóñez; Claudia Deco; Ernesto Cuadros-Vargas; Everton Knihs; et al. (J. Inf. Technol. Educ. Res., 2013)

Presentation Skills Estimation Based on Video and Kinect Data Analysis. - Vanessa Echeverría; Allan Avendaño; Katherine Chiluiza; Aníbal Vásquez; Xavier Ochoa 001 (MLA@ICMI, 2014)

Estimation of Presentations Skills Based on Slides and Audio Features. - Gonzalo Luzardo; Bruno Guamán; Katherine Chiluiza; Jaime Castells; Xavier Ochoa 001 (MLA@ICMI, 2014)

MLA'14: Third Multimodal Learning Analytics Workshop and Grand Challenges. - Xavier Ochoa 001; Marcelo Worsley; Katherine Chiluiza; Saturnino Luz (ICMI, 2014)

A brief overview of quality inside learning object repositories. - Cristian Cechinel; Xavier Ochoa 001 (Interacción, 2014)

Use of a Semantic Learning Repository to Facilitate the Creation of Modern e-Learning Systems. - Xavier Ochoa 001; Gladys Carrillo; Cristian Cechinel (Interacción, 2014)

Instructional Design Models to support Collaborative Open Books for Open Education. - Virgínia Rodés; Pollyana Notargiacomo Mustaro; Ismar Frango Silveira; Nizam Omar; Xavier Ochoa 001 (Interacción, 2014)

Techniques for data-driven curriculum analysis. - Gonzalo Méndez 002; Xavier Ochoa 001; Katherine Chiluiza (LAK, 2014)

Analysis and Reflections on the Third Learning Analytics and Knowledge Conference (LAK 2013). - Xavier Ochoa 001; Dan Suthers; Katrien Verbert; Erik Duval (J. Learn. Anal., 2014)

Curricular Design Analysis: A Data-Driven Perspective. - Gonzalo Méndez 002; Xavier Ochoa 001; Katherine Chiluiza; Bram de Wever (J. Learn. Anal., 2014)

Multimodal Selfies: Designing a Multimodal Recording Device for Students in Traditional Classrooms. - Federico Domínguez; Katherine Chiluiza; Vanessa Echeverría; Xavier Ochoa 001 (ICMI, 2015)

2015 Multimodal Learning and Analytics Grand Challenge. - Marcelo Worsley; Katherine Chiluiza; Joseph F. Grafsgaard; Xavier Ochoa 001 (ICMI, 2015)

VISLA: visual aspects of learning analytics. - Erik Duval; Katrien Verbert; Joris Klerkx; Martin Wolpers; Abelardo Pardo; Sten Govaerts; Denis Gillet; Xavier Ochoa 001; Denis Parra (LAK, 2015)

Visualizing Uncertainty in the Prediction of Academic Risk. - Xavier Ochoa 001 (VISLA@LAK, 2015)

Learning analytics for curriculum and program quality improvement (PCLA 2016). - Jim E. Greer; Marco Molinaro 002; Xavier Ochoa 001; Timothy A. McKay (LAK, 2016)

Simple Metrics for Curriculum Analytics. - Xavier Ochoa 001 (PCLA@LAK, 2016)

Multimodal learning analytics data challenges. - Xavier Ochoa 001; Marcelo Worsley; Nadir Weibel; Sharon L. Oviatt (LAK, 2016)

A Research Agenda for Managing Uncertainty in Visual Analytics. - Karsten Seipp; Xavier Ochoa 001; Francisco Gutiérrez; Katrien Verbert (MuC (Workshopband), 2016)

Special Issue on Strategies to Improve the Usability of Learning Object Repositories. - Ana Casali; Cristian Cechinel; Xavier Ochoa 001 (Rev. Iberoam. de Tecnol. del Aprendiz., 2016)

Editorial: A Message from the Editorial Team and an Introduction to the January-March 2016 Issue. - Peter Brusilovsky; Mike Sharples; Gustavo R. Alves; Tiffany Barnes; Sherry Y. Chen; Carol H. C. Chu; Hendrik Drachsler; Seiji Isotani; Euan Lindsay; Xavier Ochoa 001; Mykola Pechenizkiy; Ma. Mercedes T. Rodrigo; et al. (IEEE Trans. Learn. Technol., 2016)

Editorial: Augmenting Learning Analytics with Multimodal Sensory Data​. - Xavier Ochoa 001; Marcelo Worsley (J. Learn. Anal., 2016)

Editorial: Joint Proceedings of the Sixth Multimodal Learning Analytics (MMLA) Workshop and the Second Cross-LAK Workshop. - Luis Pablo Prieto; Roberto Martínez Maldonado; Daniel Spikol; Davinia Hernández-Leo; María Jesús Rodríguez-Triana; Xavier Ochoa 001 (MMLA-CrossLAK@LAK, 2017)

Current and future multimodal learning analytics data challenges. - Daniel Spikol; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Marcelo Worsley; Xavier Ochoa 001; Mutlu Cukurova (LAK, 2017)

Learning Analytics: Looking to the Future. - Simon Knight 001; Alyssa Friend Wise; Xavier Ochoa 001; Arnon Hershkovitz (J. Learn. Anal., 2017)

Towards a Convergent Development of Learning Analytics. - Xavier Ochoa 001; Arnon Hershkovitz; Alyssa Wise; Simon Knight 001 (J. Learn. Anal., 2017)

Multimodal learning analytics: assessing learners' mental state during the process of learning. - Sharon L. Oviatt; Joseph F. Grafsgaard; Lei Chen; Xavier Ochoa 001 (The Handbook of Multimodal-Multisensor Interfaces, Volume 2 (2), 2018)

Virtual Circuits: An Augmented Reality Circuit Simulator for Engineering Students. - Pedro Lucas; David Vaca; Federico Domínguez; Xavier Ochoa 001 (ICALT, 2018)

Multimodal Transcript of Face-to-Face Group-Work Activity Around Interactive Tabletops. - Xavier Ochoa 001; Katherine Chiluiza; Roger Granda; Gabriel Falcones; Jaime Castells; Bruno Guamán (CrossMMLA@LAK, 2018)

The RAP system: automatic feedback of oral presentation skills using multimodal analysis and low-cost sensors. - Xavier Ochoa 001; Federico Domínguez; Bruno Guamán; Ricardo Maya; Gabriel Falcones; Jaime Castells (LAK, 2018)

When Are Learning Analytics Ready and What Are They Ready For. - Alyssa Friend Wise; Simon Knight 001; Xavier Ochoa 001 (J. Learn. Anal., 2018)

Quantitative and Qualitative Analysis of the Learning Analytics and Knowledge Conference 2018. - Xavier Ochoa 001; Agathe Merceron (J. Learn. Anal., 2018)

Benefits and Trade-Offs of Different Model Representations in Decision Support Systems for Non-expert Users. - Francisco Gutiérrez; Xavier Ochoa 001; Karsten Seipp; Tom Broos; Katrien Verbert (INTERACT (2), 2019)

Semi-Automatic Generation of Intelligent Curricula to Facilitate Learning Analytics. - Angel Fiallos; Xavier Ochoa 001 (LAK, 2019)

Challenges on implementing Learning Analytics over countrywide K-12 data. - Luiz Antonio Buschetto Macarini; Cristian Cechinel; Henrique Lemos dos Santos; Xavier Ochoa 001; Virgínia Rodés; Guillermo Ettlin Alonso; Alén Pérez Casas; Patricia Díaz (LAK, 2019)

Towards a visual guide for communicating uncertainty in Visual Analytics. - Karsten Seipp; Francisco Gutiérrez; Xavier Ochoa 001; Katrien Verbert (J. Comput. Lang., 2019)

Fostering An Impactful Field of Learning Analytics. - Simon Knight 001; Alyssa Wise; Xavier Ochoa 001 (J. Learn. Anal., 2019)

Multimodal Data Analytics for Assessing Collaborative Interactions. - Yanghee Kim; Cynthia D'Angelo; Francesco Cafaro; Xavier Ochoa 001; Danielle P. Espino; Aaron Kline; Eric Hamilton 001; Seung B. Lee; Sachit Butail; Lichuan Liu; Milka Trajkova; Michael Tscholl; et al. (ICLS, 2020)

From childhood to maturity: Are we there yet? Mapping the intellectual progress in learning analytics during the past decade. - Zacharoula K. Papamitsiou; Michail N. Giannakos; Xavier Ochoa 001 (LAK, 2020)

Learning analytics dashboards: the past, the present and the future. - Katrien Verbert; Xavier Ochoa 001; Robin De Croon; Raphael A. Dourado; Tinne De Laet (LAK, 2020)

Towards Collaboration Literacy Development through Multimodal Learning Analytics. - Marcelo Worsley; Xavier Ochoa 001 (CrossMMLA@LAK, 2020)

Mapping Learning Analytics initiatives in Latin America. - Cristian Cechinel; Xavier Ochoa 001; Henrique Lemos dos Santos; João Batista Carvalho Nunes; Virgínia Rodés; Emanuel Marques Queiroga (Br. J. Educ. Technol., 2020)

Controlled evaluation of a multimodal system to improve oral presentation skills in a real learning setting. - Xavier Ochoa 001; Federico Domínguez (Br. J. Educ. Technol., 2020)

LADA: A learning analytics dashboard for academic advising. - Francisco Gutiérrez; Karsten Seipp; Xavier Ochoa 001; Katherine Chiluiza; Tinne De Laet; Katrien Verbert (Comput. Hum. Behav., 2020)

Towards the implementation of a countrywide K-12 learning analytics initiative in Uruguay. - Luiz Antonio Buschetto Macarini; Henrique Lemos dos Santos; Cristian Cechinel; Xavier Ochoa 001; Virgínia Rodés; Alén Pérez Casas; Pedro Pablo Lucas; Ricardo Maya; Guillermo Ettlin Alonso; Patricia Díaz (Interact. Learn. Environ., 2020)

Multimodal Learning Analytics in a Laboratory Classroom. - Man Ching Esther Chan; Xavier Ochoa 001; David Clarke (Machine Learning Paradigms, 2020)

Learning Analytics Impact: Critical Conversations on Relevance and Social Responsibility. - Xavier Ochoa 001; Simon Knight 001; Alyssa Friend Wise (J. Learn. Anal., 2020)

Curriculum Design Assistant System Based on Automatically-Generated Educational Ontologies. - Angel Fiallos Ordóñez; Katherine Chiluiza García; Xavier Ochoa Chehab (Rev. Iberoam. de Tecnol. del Aprendiz., 2021)

Iguales en las diferencias: iniciativas de investigación transnacionales sobre Informática Educativa en Latinoamérica en el periodo 2010-2020. - Ismar Frango Silveira; Ana Casali; Ana Verónica Morales Bezeira; Antonio Silva-Sprock; César A. Collazos 001; Cristian Cechinel; Jaime Muñoz Arteaga; Jorge Maldonado-Mahauad; Mario Chacón-Rivas; Regina Motz; Virgínia Rodés Paragarino; Xavier Ochoa 001 (Revista Brasileira de Informática na Educ., 2021)

Scaling and Adopting a Multimodal Learning Analytics Application in an Institution-Wide Setting. - Federico Domínguez; Xavier Ochoa 001; Dick Zambrano; Katherine Camacho; Jaime Castells (IEEE Trans. Learn. Technol., 2021)

What Makes Learning Analytics Research Matter. - Alyssa Friend Wise; Simon Knight 001; Xavier Ochoa 001 (J. Learn. Anal., 2021)

Towards a Pragmatic and Theory-Driven Framework for Multimodal Collaboration Feedback. - Maurice Boothe Jr.; Collin Yu; Armanda Lewis; Xavier Ochoa 001 (LAK, 2022)

An Exploratory Evaluation of a Collaboration Feedback Report. - Vanessa Echeverría; Marisol Wong-Villacres; Xavier Ochoa 001; Katherine Chiluiza (LAK, 2022)

Learning Analytics: Practitioners, Take Note: Journal of Learning Analytics Editorial 2022. - Rebecca Ferguson; Xavier Ochoa 001; Vitomir Kovanovic (J. Learn. Anal., 2022)

Instructor-in-the-Loop Exploratory Analytics to Support Group Work. - Armanda Lewis; Xavier Ochoa 001; Rohini Qamra (LAK, 2023)

Supporting Online Collaborative Work at Scale: A Mixed-Methods Study of a Learning Analytics Tool. - Xavier Ochoa 001; Vanessa Echeverría; Gladys Carrillo; Vanessa Heredia; Katherine Chiluiza (L@S, 2023)

Aligning the Goals of Learning Analytics with its Research Scholarship: An Open Peer Commentary Approach. - Rebecca Ferguson; Hassan Khosravi; Vitomir Kovanovic; Olga Viberg; Ashish Aggarwal; Matthieu J. S. Brinkhuis; Simon Buckingham Shum; Lujie Karen Chen; Hendrik Drachsler; Valerie A. Guerrero; Michael Hanses; Caitlin Hayward; et al. (J. Learn. Anal., 2023)

Evaluation of Data Literacy Frameworks and a Self-Data Curriculum for High School Students. - María José Hernández-Serrano; Felicia Zerwas; Camillia Matuk; Girija Chatufale; Xavier Ochoa 001; Suzanne Dikker (ITHET, 2024)

Game-Based Learning Analytics: Insights from an Integrated Design Process. - Maurice Boothe Jr.; Madhumitha Gopalakrishnan; Mischa Huynh; Yanzhi Wang; Xavier Ochoa 001 (JCSG, 2024)

Unpacking the Complexity: Why Current Feedback Systems Fail to Improve Learner Self-Regulation of Participation in Collaborative Activities. - Xavier Ochoa 001; Xiaomeng Huang; Adam Charlton (J. Learn. Anal., 2024)

Evidence-based learning analytics: Reusing and reapplying successful methods and techniques in real learning settings. - Cristian Cechinel; Jorge Maldonado-Mahauad; Roberto Muñoz 001; Xavier Ochoa 001 (Br. J. Educ. Technol., 2024)

Charting the Development of Collaboration Skills Through Collaborative Learning Analytics Systems. - Xiaomeng Huang; Xavier Ochoa 001 (J. Learn. Anal., 2025)

Exploring the Potential of Generative AI to Support Non-experts in Learning Analytics Practice. - Xavier Ochoa 001; Xiaomeng Huang; Yuli Shao (J. Learn. Anal., 2025)