Xavier Ochoa

Publication Activity (10 Years)

Years Active: 2005-2022
Publications (10 Years): 26

Top Topics

Learning Object Repositories

Learning Analytics

Grand Challenge

Top Venues

Publications

Maurice Boothe, Collin Yu, Armanda Lewis, Xavier Ochoa
Towards a Pragmatic and Theory-Driven Framework for Multimodal Collaboration Feedback. LAK (2022)
Vanessa Echeverría, Marisol Wong-Villacres, Xavier Ochoa, Katherine Chiluiza
An Exploratory Evaluation of a Collaboration Feedback Report. LAK (2022)
Federico Domínguez, Xavier Ochoa, Dick Zambrano, Katherine Camacho, Jaime Castells
Scaling and Adopting a Multimodal Learning Analytics Application in an Institution-Wide Setting. IEEE Trans. Learn. Technol. 14 (3) (2021)
Xavier Ochoa, Federico Domínguez
Controlled evaluation of a multimodal system to improve oral presentation skills in a real learning setting. Br. J. Educ. Technol. 51 (5) (2020)
Francisco Gutiérrez, Karsten Seipp, Xavier Ochoa, Katherine Chiluiza, Tinne De Laet, Katrien Verbert
LADA: A learning analytics dashboard for academic advising. Comput. Hum. Behav. 107 (2020)
Zacharoula K. Papamitsiou, Michail N. Giannakos, Xavier Ochoa
From childhood to maturity: Are we there yet? Mapping the intellectual progress in learning analytics during the past decade. LAK (2020)
Luiz Antonio Buschetto Macarini, Henrique Lemos dos Santos, Cristian Cechinel, Xavier Ochoa, Virgínia Rodés, Alén Pérez Casas, Pedro Pablo Lucas, Ricardo Maya, Guillermo Ettlin Alonso, Patricia Díaz
Towards the implementation of a countrywide K-12 learning analytics initiative in Uruguay. Interact. Learn. Environ. 28 (2) (2020)
Yanghee Kim, Cynthia D'Angelo, Francesco Cafaro, Xavier Ochoa, Danielle P. Espino, Aaron Kline, Eric Hamilton, Seung B. Lee, Sachit Butail, Lichuan Liu, Milka Trajkova, Michael Tscholl, Jaejin Hwang, Sungchul Lee, Kyungbin Kwon
Multimodal Data Analytics for Assessing Collaborative Interactions. ICLS (2020)
Cristian Cechinel, Xavier Ochoa, Henrique Lemos dos Santos, João Batista Carvalho Nunes, Virgínia Rodés, Emanuel Marques Queiroga
Mapping Learning Analytics initiatives in Latin America. Br. J. Educ. Technol. 51 (4) (2020)
Katrien Verbert, Xavier Ochoa, Robin De Croon, Raphael A. Dourado, Tinne De Laet
Learning analytics dashboards: the past, the present and the future. LAK (2020)
Marcelo Worsley, Xavier Ochoa
Towards Collaboration Literacy Development through Multimodal Learning Analytics. CrossMMLA@LAK (2020)
Francisco Gutiérrez, Xavier Ochoa, Karsten Seipp, Tom Broos, Katrien Verbert
Benefits and Trade-Offs of Different Model Representations in Decision Support Systems for Non-expert Users. INTERACT (2) (2019)
Angel Fiallos, Xavier Ochoa
Semi-Automatic Generation of Intelligent Curricula to Facilitate Learning Analytics. LAK (2019)
Luiz Antonio Buschetto Macarini, Cristian Cechinel, Henrique Lemos dos Santos, Xavier Ochoa, Virgínia Rodés, Guillermo Ettlin Alonso, Alén Pérez Casas, Patricia Díaz
Challenges on implementing Learning Analytics over countrywide K-12 data. LAK (2019)
Karsten Seipp, Francisco Gutiérrez, Xavier Ochoa, Katrien Verbert
Towards a visual guide for communicating uncertainty in Visual Analytics. J. Comput. Lang. 50 (2019)
Xavier Ochoa, Federico Domínguez, Bruno Guamán, Ricardo Maya, Gabriel Falcones, Jaime Castells
The RAP system: automatic feedback of oral presentation skills using multimodal analysis and low-cost sensors. LAK (2018)
Pedro Lucas, David Vaca, Federico Domínguez, Xavier Ochoa
Virtual Circuits: An Augmented Reality Circuit Simulator for Engineering Students. ICALT (2018)
Xavier Ochoa, Katherine Chiluiza, Roger Granda, Gabriel Falcones, Jaime Castells, Bruno Guamán
Multimodal Transcript of Face-to-Face Group-Work Activity Around Interactive Tabletops. CrossMMLA@LAK (2018)
Luis Pablo Prieto, Roberto Martínez Maldonado, Daniel Spikol, Davinia Hernández-Leo, María Jesús Rodríguez-Triana, Xavier Ochoa
Editorial: Joint Proceedings of the Sixth Multimodal Learning Analytics (MMLA) Workshop and the Second Cross-LAK Workshop. MMLA-CrossLAK@LAK (2017)
Daniel Spikol, Luis Pablo Prieto, María Jesús Rodríguez-Triana, Marcelo Worsley, Xavier Ochoa, Mutlu Cukurova
Current and future multimodal learning analytics data challenges. LAK (2017)
Xavier Ochoa
Simple Metrics for Curriculum Analytics. PCLA@LAK (2016)
Peter Brusilovsky, Mike Sharples, Gustavo R. Alves, Tiffany Barnes, Sherry Y. Chen, Carol H. C. Chu, Hendrik Drachsler, Seiji Isotani, Euan Lindsay, Xavier Ochoa, Mykola Pechenizkiy, Ma. Mercedes T. Rodrigo, Cristóbal Romero, Sergey A. Sosnovsky, Stefaan Ternier, Katrien Verbert
Editorial: A Message from the Editorial Team and an Introduction to the January-March 2016 Issue. IEEE Trans. Learn. Technol. 9 (1) (2016)
Jim E. Greer, Marco Molinaro, Xavier Ochoa, Timothy A. McKay
Learning analytics for curriculum and program quality improvement (PCLA 2016). LAK (2016)
Xavier Ochoa, Marcelo Worsley, Nadir Weibel, Sharon L. Oviatt
Multimodal learning analytics data challenges. LAK (2016)
Karsten Seipp, Xavier Ochoa, Francisco Gutiérrez, Katrien Verbert
A Research Agenda for Managing Uncertainty in Visual Analytics. Mensch & Computer Workshopband (2016)
Ana Casali, Cristian Cechinel, Xavier Ochoa
Special Issue on Strategies to Improve the Usability of Learning Object Repositories. Rev. Iberoam. de Tecnol. del Aprendiz. 11 (2) (2016)
Erik Duval, Katrien Verbert, Joris Klerkx, Martin Wolpers, Abelardo Pardo, Sten Govaerts, Denis Gillet, Xavier Ochoa, Denis Parra
VISLA: visual aspects of learning analytics. LAK (2015)
Marcelo Worsley, Katherine Chiluiza, Joseph F. Grafsgaard, Xavier Ochoa
2015 Multimodal Learning and Analytics Grand Challenge. ICMI (2015)
Xavier Ochoa
Visualizing Uncertainty in the Prediction of Academic Risk. VISLA@LAK (2015)
Federico Domínguez, Katherine Chiluiza, Vanessa Echeverría, Xavier Ochoa
Multimodal Selfies: Designing a Multimodal Recording Device for Students in Traditional Classrooms. ICMI (2015)
Virgínia Rodés, Pollyana Notargiacomo Mustaro, Ismar Frango Silveira, Nizam Omar, Xavier Ochoa
Instructional Design Models to support Collaborative Open Books for Open Education. Interacción (2014)
Xavier Ochoa, Marcelo Worsley, Katherine Chiluiza, Saturnino Luz
MLA'14: Third Multimodal Learning Analytics Workshop and Grand Challenges. ICMI (2014)
Gonzalo Luzardo, Bruno Guamán, Katherine Chiluiza, Jaime Castells, Xavier Ochoa
Estimation of Presentations Skills Based on Slides and Audio Features. MLA@ICMI (2014)
Gonzalo Méndez, Xavier Ochoa, Katherine Chiluiza
Techniques for data-driven curriculum analysis. LAK (2014)
Vanessa Echeverría, Allan Avendaño, Katherine Chiluiza, Aníbal Vásquez, Xavier Ochoa
Presentation Skills Estimation Based on Video and Kinect Data Analysis. MLA@ICMI (2014)
Xavier Ochoa, Gladys Carrillo, Cristian Cechinel
Use of a Semantic Learning Repository to Facilitate the Creation of Modern e-Learning Systems. Interacción (2014)
Cristian Cechinel, Xavier Ochoa
A brief overview of quality inside learning object repositories. Interacción (2014)
Xavier Ochoa, Katherine Chiluiza, Gonzalo Méndez, Gonzalo Luzardo, Bruno Guamán, James Castells
Expertise estimation based on simple multimodal features. ICMI (2013)
Ismar Frango Silveira, Xavier Ochoa, 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, Gonzalo Parra, Jaime Muñoz Arteaga, Jessica dos Santos, Julien Broisin, Nizam Omar, Regina Motz, Virgínia Rodés, Yosly Hernandez-Bieliukas
A Digital Ecosystem for the Collaborative Production of Open Textbooks: The LATIn Methodology. J. Inf. Technol. Educ. Res. 12 (2013)
Miguel-Ángel Sicilia, Xavier Ochoa, Giannis Stoitsis, Joris Klerkx
Learning object analytics for collections, repositories & federations. LAK (2013)
Cristian Cechinel, Sandro da Silva Camargo, Xavier Ochoa, Miguel-Ángel Sicilia, Salvador Sánchez-Alonso
Populating Learning Object Repositories with Hidden Internal Quality Information. RecSysTEL@EC-TEL (2012)
Katrien Verbert, Xavier Ochoa, Michael Derntl, Martin Wolpers, Abelardo Pardo, Erik Duval
Semi-automatic assembly of learning resources. Comput. Educ. 59 (4) (2012)
Katrien Verbert, Nikos Manouselis, Xavier Ochoa, Martin Wolpers, Hendrik Drachsler, Ivana Bosnic, Erik Duval
Context-Aware Recommender Systems for Learning: A Survey and Future Challenges. IEEE Trans. Learn. Technol. 5 (4) (2012)
Xavier Ochoa
Learnometrics: metrics for learning objects. LAK (2011)
Xavier Ochoa, Joris Klerkx, Bram Vandeputte, Erik Duval
On the Use of Learning Object Metadata: The GLOBE Experience. EC-TEL (2011)
José Luís Santos, Xavier Ochoa, Gonzalo Parra, Erik Duval
La Experiencia de ARIADNE: Creando una Red de Reutilización de Objetos de Aprendizaje a través de Estándares y Especificaciones. Rev. Iberoam. de Tecnol. del Aprendiz. 6 (3) (2011)
Riina Vuorikari, Xavier Ochoa
Exploratory Analysis of the Main Characteristics of Tags and Tagging of Educational Resources in a Multi-lingual Context. J. Digit. Inf. 10 (2) (2009)
Xavier Ochoa, Erik Duval
Quantitative Analysis of Learning Object Repositories. IEEE Trans. Learn. Technol. 2 (3) (2009)
Stefaan Ternier, Katrien Verbert, Gonzalo Parra, Bram Vandeputte, Joris Klerkx, Erik Duval, Vicente Ordonez, Xavier Ochoa
The Ariadne Infrastructure for Managing and Storing Metadata. IEEE Internet Comput. 13 (4) (2009)
Xavier Ochoa, Erik Duval
Automatic evaluation of metadata quality in digital repositories. Int. J. Digit. Libr. 10 (2-3) (2009)
Katrien Verbert, Xavier Ochoa, Erik Duval
The ALOCOM Framework: Towards Scalable Content Reuse. J. Digit. Inf. 9 (1) (2008)
Xavier Ochoa, Erik Duval
Relevance Ranking Metrics for Learning Objects. IEEE Trans. Learn. Technol. 1 (1) (2008)
Xavier Ochoa, Erik Duval
Measuring Learning Object Reuse. EC-TEL (2008)
Xavier Ochoa, Erik Duval
Relevance Ranking Metrics for Learning Objects. EC-TEL (2007)
Xavier Ochoa, Erik Duval
Towards Automatic Evaluation of Learning Object Metadata Quality. ER (Workshops) (2006)
Xavier Ochoa, Stefaan Ternier, Gonzalo Parra, Erik Duval
A Context-Aware Service Oriented Framework for Finding, Recommending and Inserting Learning Objects. EC-TEL (2006)
Xavier Ochoa
Learning object repositories are useful, but are they usable? IADIS AC (2005)