How well do collaboration quality estimation models generalize across authentic school contexts? - Pankaj Chejara; Reet Kasepalu; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja; Bertrand Schneider (Br. J. Educ. Technol., 2024)

What kind of learning designs do practitioners create for mobile learning? Lessons learnt from two in-the-wild case studies - Gerti Pishtari; María Jesús Rodríguez-Triana; Luis Pablo Prieto; Adolfo Ruiz-Calleja; Terje Väljataga (J. Comput. Assist. Learn., 2024)

The Impact of Attribute Noise on the Automated Estimation of Collaboration Quality Using Multimodal Learning Analytics in Authentic Classrooms - Pankaj Chejara; Luis Pablo Prieto; Yannis Dimitriadis; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja; Reet Kasepalu; Shashi Kant Shankar (J. Learn. Anal., 2024)

Orchestrating ubiquitous learning situations about Cultural Heritage with Casual Learn mobile application - Adolfo Ruiz-Calleja; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Sara L. Villagrá-Sobrino; Víctor Alonso-Prieto; Eduardo Gómez-Sánchez; Pablo García-Zarza; Sergio Serrano-Iglesias; Guillermo Vega-Gorgojo (Int. J. Hum. Comput. Stud., 2023)

CIMLA: A Modular and Modifiable Data Preparation, Organization, and Fusion Infrastructure to Partially Support the Development of Context-aware MMLA Solutions - Shashi Kant Shankar; Adolfo Ruiz-Calleja; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Pankaj Chejara; Sandesh Tripathi (J. Univers. Comput. Sci., 2023)

Casual Learn: A linked data-based mobile application for learning about local Cultural Heritage - Adolfo Ruiz-Calleja; Pablo García-Zarza; Guillermo Vega-Gorgojo; Miguel L. Bote-Lorenzo; Eduardo Gómez-Sánchez; Juan I. Asensio-Pérez; Sergio Serrano-Iglesias; Alejandra Martínez-Monés (Semantic Web, 2023)

Exploring Indicators for Collaboration Quality and Its Dimensions in Classroom Settings Using Multimodal Learning Analytics - Pankaj Chejara; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja; Reet Kasepalu; Irene-Angelica Chounta; Bertrand Schneider (Responsive and Sustainable Educational Futures - 18th European Conference on Technology Enhanced Learning, EC-TEL 2023, Aveiro, Portugal, September 4-8, 2023, Proceedings, 2023)

Multimodal Learning Analytics Research in the Wild: Challenges and Their Potential Solutions - Pankaj Chejara; Reet Kasepalu; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja; Shashi Kant Shankar (Proceedings of the 6th Workshop on Leveraging Multimodal Data for Generating Meaningful Feedback (CROSSMMLA 2023) at the 13th International Learning Analytics & Knowledge (LAK 2023), Arlington, Texas, USA, March 13-17, 2023, 2023)

How to Build More Generalizable Models for Collaboration Quality? Lessons Learned from Exploring Multi-Context Audio-Log Datasets using Multimodal Learning Analytics - Pankaj Chejara; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Reet Kasepalu; Adolfo Ruiz-Calleja; Shashi Kant Shankar (LAK 2023: 13th International Learning Analytics and Knowledge Conference, LAK2023, Arlington, TX, USA, March 13-17, 2023, 2023)

Impact of window size on the generalizability of collaboration quality estimation models developed using Multimodal Learning Analytics - Pankaj Chejara; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja; Mohammad Khalil (LAK 2023: 13th International Learning Analytics and Knowledge Conference, LAK2023, Arlington, TX, USA, March 13-17, 2023, 2023)

A four-country cross-case analysis of academic staff expectations about learning analytics in higher education - Kaire Kollom; Kairit Tammets; Maren Scheffel; Yi-Shan Tsai; Ioana Jivet; Pedro J. Muñoz-Merino; Pedro Manuel Moreno-Marcos; Alexander Whitelock-Wainwright; Adolfo Ruiz-Calleja; Dragan Gasevic; Carlos Delgado Kloos; Hendrik Drachsler; et al. (Internet High. Educ., 2021)

EFAR-MMLA: An Evaluation Framework to Assess and Report Generalizability of Machine Learning Models in MMLA - Pankaj Chejara; Luis Pablo Prieto; Adolfo Ruiz-Calleja; María Jesús Rodríguez-Triana; Shashi Kant Shankar; Reet Kasepalu (Sensors, 2021)

Learning Analytics for Professional and Workplace Learning: A Literature Review - Adolfo Ruiz-Calleja; Luis Pablo Prieto; Tobias Ley; María Jesús Rodríguez-Triana; Sebastian Dennerlein (IEEE Trans. Learn. Technol., 2021)

Supporting contextualized learning with linked open data - Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Yannis Dimitriadis; Eduardo Gómez-Sánchez (J. Web Semant., 2021)

Orchestrating an Ubiquitous Learning Situation About Cultural Heritage with Casual Learn - Adolfo Ruiz-Calleja; Sara L. Villagrá-Sobrino; Miguel L. Bote-Lorenzo; Sergio Serrano-Iglesias; Pablo García-Zarza; Víctor Alonso-Prieto; Juan I. Asensio-Pérez (Technology-Enhanced Learning for a Free, Safe, and Sustainable World - 16th European Conference on Technology Enhanced Learning, EC-TEL 2021, Bolzano, Italy, September 20-24, 2021, Proceedings, 2021)

Demonstration of SCARLETT: A Smart Learning Environment to Support Learners Across Formal and Informal Contexts - Sergio Serrano-Iglesias; Eduardo Gómez-Sánchez; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo (Technology-Enhanced Learning for a Free, Safe, and Sustainable World - 16th European Conference on Technology Enhanced Learning, EC-TEL 2021, Bolzano, Italy, September 20-24, 2021, Proceedings, 2021)

From Informal to Formal: Connecting Learning Experiences in Smart Learning Environments - Sergio Serrano-Iglesias; Eduardo Gómez-Sánchez; Miguel L. Bote-Lorenzo; Guillermo Vega-Gorgojo; Adolfo Ruiz-Calleja; Juan I. Asensio-Pérez (21st International Conference on Advanced Learning Technologies, ICALT 2021, Tartu, Estonia, July 12-15, 2021, 2021)

SLEek: An Ontology For Smart Learning in the Web of Data - Adolfo Ruiz-Calleja; Miguel L. Bote-Lorenzo; Guillermo Vega-Gorgojo; Alejandra Martínez-Monés; Juan I. Asensio-Pérez; Eduardo Gómez-Sánchez; Sergio Serrano-Iglesias; Yannis Dimitriadis (21st International Conference on Advanced Learning Technologies, ICALT 2021, Tartu, Estonia, July 12-15, 2021, 2021)

Learning design and learning analytics in mobile and ubiquitous learning: A systematic review - Gerti Pishtari; María Jesús Rodríguez-Triana; Edna Milena Sarmiento-Márquez; Mar Pérez-Sanagustín; Adolfo Ruiz-Calleja; Patricia Santos; Luis Pablo Prieto; Sergio Serrano-Iglesias; Terje Väljataga (Br. J. Educ. Technol., 2020)

Multimodal Data Value Chain (M-DVC): A Conceptual Tool to Support the Development of Multimodal Learning Analytics Solutions - Shashi Kant Shankar; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja; Luis Pablo Prieto; Pankaj Chejara; Alejandra Martínez-Monés (Rev. Iberoam. de Tecnol. del Aprendiz., 2020)

Quantifying Collaboration Quality in Face-to-Face Classroom Settings Using MMLA - Pankaj Chejara; Luis Pablo Prieto; Adolfo Ruiz-Calleja; María Jesús Rodríguez-Triana; Shashi Kant Shankar; Reet Kasepalu (Collaboration Technologies and Social Computing - 26th International Conference, CollabTech 2020, Tartu, Estonia, September 8-11, 2020, Proceedings, 2020)

CasualLearn: A Smart Application to Learn History of Art - Adolfo Ruiz-Calleja; Miguel L. Bote-Lorenzo; Guillermo Vega-Gorgojo; Sergio Serrano-Iglesias; Pablo García-Zarza; Juan I. Asensio-Pérez; Eduardo Gómez-Sánchez (Addressing Global Challenges and Quality Education - 15th European Conference on Technology Enhanced Learning, EC-TEL 2020, Heidelberg, Germany, September 14-18, 2020, Proceedings, 2020)

A Multimodal Learning Analytics Approach to Support Evidence-based Teaching and Learning Practices - Shashi Kant Shankar; Adolfo Ruiz-Calleja; Luis Pablo Prieto; María Jesús Rodríguez-Triana (20th IEEE International Conference on Advanced Learning Technologies, ICALT 2020, Tartu, Estonia, July 6-9, 2020, 2020)

MMLA Approach to Track Participation Behavior in Collaboration in Collocated Blended Settings - Pankaj Chejara; Reet Kasepalu; Shashi Kant Shankar; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja (Proceedings of CrossMMLA in practice: Collecting, annotating and analyzing multimodal data across spaces co-located with 10th International Learning and Analytics Conference (LAK 2020), Cyberspace, March 24, 2020, 2020)

Una Ontología para Conectar Aprendizaje Formal e Informal en Entornos Inteligentes de Aprendizaje (An Ontology to Connect Formal and Informal Learning in Smart Learning Environments) - Adolfo Ruiz-Calleja; Juan I. Asensio-Pérez; Guillermo Vega-Gorgojo; Alejandra Martínez-Monés; Miguel L. Bote-Lorenzo; Yannis A. Dimitriadis; Eduardo Gómez-Sánchez; Sergio Serrano-Iglesias (Proceedings of the 22th International Symposium on Computers in Education, On-line, November 9-13, 2020, 2020)

Research topics on Smart Learning - Rafael Molina-Carmona; Carlos J. Villagrá Arnedo; Francisco José Gallego-Durán; Faraón Llorens-Largo; Inmaculada Meca; Ana Pérez Escoda; Sergio Serrano-Iglesias; Esther Sobrino; Alex Rabasa; Adolfo Ruiz-Calleja (TEEM'20: Eighth International Conference on Technological Ecosystems for Enhancing Multiculturality, Salamanca, Spain, 21-23 October, 2020, 2020)

Automatic creation of Moodle activities out of the Web of Data to link formal and informal learning contexts - Adolfo Ruiz-Calleja; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Guillermo Vega-Gorgojo; Yannis A. Dimitriadis; Alejandra Martínez-Monés; Eduardo Gómez-Sánchez; Sergio Serrano-Iglesias (TEEM'20: Eighth International Conference on Technological Ecosystems for Enhancing Multiculturality, Salamanca, Spain, 21-23 October, 2020, 2020)

An Infrastructure for Workplace Learning Analytics: Tracing Knowledge Creation with the Social Semantic Server - Adolfo Ruiz-Calleja; Sebastian Dennerlein; Dominik Kowald; Dieter Theiler; Elisabeth Lex; Tobias Ley (J. Learn. Anal., 2019)

Personalizing the connection between formal and informal learning in Smart Learning Environments - Sergio Serrano-Iglesias; Eduardo Gómez-Sánchez; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo; Yannis Dimitriadis (Proceedings of the Workshop on Hybrid Learning Spaces - Data, Design, Didactics co-located with 14th European Conference on Technology Enhanced Learning (EC-TEL 2019), Delft, the Netherlands, September 16, 2019, 2019)

Exploring the Triangulation of Dimensionality Reduction When Interpreting Multimodal Learning Data from Authentic Settings - Pankaj Chejara; Luis Pablo Prieto; Adolfo Ruiz-Calleja; María Jesús Rodríguez-Triana; Shashi Kant Shankar (Transforming Learning with Meaningful Technologies - 14th European Conference on Technology Enhanced Learning, EC-TEL 2019, Delft, The Netherlands, September 16-19, 2019, Proceedings, 2019)

An Architecture and Data Model to Process Multimodal Evidence of Learning - Shashi Kant Shankar; Adolfo Ruiz-Calleja; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Pankaj Chejara (Advances in Web-Based Learning - ICWL 2019 - 18th International Conference, Magdeburg, Germany, September 23-25, 2019, Proceedings, 2019)

Scaling learning analytics up to the national level: the experience from Estonia and Uruguay - Adolfo Ruiz-Calleja; Sofía García; Kairit Tammets; Cecilia Aguerrebere; Tobias Ley (Proceedings of the 2nd Latin American Conference on Learning Analytics, Valdivia, Chile, March 18-19, 2019, 2019)

A data value chain to support the processing of multimodal evidence in authentic learning scenarios - Shashi Kant Shankar; Adolfo Ruiz-Calleja; Sergio Serrano-Iglesias; Alejandro Ortega-Arranz; Paraskevi Topali; Alejandra Martínez-Monés (Proceedings of the Learning Analytics Summer Institute Spain 2019: Learning Analytics in Higher Education, Vigo, Spain, June 27-28, 2019, 2019)

Exploiting the Web of Data to bridge formal and informal learning experiences - Adolfo Ruiz-Calleja; Miguel L. Bote-Lorenzo; Guillermo Vega-Gorgojo; Sergio Serrano-Iglesias; Juan I. Asensio-Pérez; Yannis Dimitriadis; Eduardo Gómez-Sánchez (Proceedings of the Seventh International Conference on Technological Ecosystems for Enhancing Multiculturality, TEEM 2019, León Spain, October, 2019, 2019)

The Potential of Open Data to Automatically Create Learning Resources for Smart Learning Environments - Adolfo Ruiz-Calleja; Miguel L. Bote-Lorenzo; Guillermo Vega-Gorgojo; Sergio Serrano-Iglesias; Juan I. Asensio-Pérez; Yannis Dimitriadis; Eduardo Gómez-Sánchez (13th International Conference on Ubiquitous Computing and Ambient Intelligence, UCAmI 2019, Toledo, Spain, December 2-5, 2019, 2019)

A Review of Multimodal Learning Analytics Architectures - Shashi Kant Shankar; Luis Pablo Prieto; María Jesús Rodríguez-Triana; Adolfo Ruiz-Calleja (18th IEEE International Conference on Advanced Learning Technologies, ICALT 2018, Mumbai, India, July 9-13, 2018, 2018)

Learning Analytics for Professional and Workplace Learning: A Literature Review - Adolfo Ruiz-Calleja; Luis Pablo Prieto; Tobias Ley; María Jesús Rodríguez-Triana; Sebastian Dennerlein (Data Driven Approaches in Digital Education - 12th European Conference on Technology Enhanced Learning, EC-TEL 2017, Tallinn, Estonia, September 12-15, 2017, Proceedings, 2017)

Towards a Living Lab to Support Evidence-based Educational Research and Innovation - Adolfo Ruiz-Calleja; María Jesús Rodríguez-Triana; Luis Pablo Prieto; Katrin Poom-Valickis; Tobias Ley (Proceedings of the Learning Analytics Summer Institute Spain 2017: Advances in Learning Analytics, Madrid, Spain, July 4-5, 2017, 2017)

Visualizing Workplace Learning Data with the SSS Dashboard - Adolfo Ruiz-Calleja; Sebastian Dennerlein; Tobias Ley; Elisabeth Lex (Proceedings of the First International Workshop on Learning Analytics Across Physical and Digital Spaces (CrossLAK 2016) co-located with 6th International Conference on Learning Analytics & Knowledge (LAK 2016), Edinburgh, Scotland, UK, April 25-29, 2016, 2016)

From face-to-face to distance LMS-mediated collaborative learning situations with GLUE! - Carlos Alario-Hoyos; Eduardo Gómez-Sánchez; Miguel L. Bote-Lorenzo; Juan I. Asensio-Pérez; Guillermo Vega-Gorgojo; Adolfo Ruiz-Calleja (Comput. Appl. Eng. Educ., 2015)

A Review of Linked Data Proposals in the Learning Domain - Guillermo Vega-Gorgojo; Juan I. Asensio-Pérez; Eduardo Gómez-Sánchez; Miguel L. Bote-Lorenzo; Juan Alberto Muñoz-Cristóbal; Adolfo Ruiz-Calleja (J. Univers. Comput. Sci., 2015)

Supporting Learning Analytics for Informal Workplace Learning with a Social Semantic Infrastructure - Adolfo Ruiz-Calleja; Sebastian Dennerlein; Vladimir Tomberg; Kai Pata; Tobias Ley; Dieter Theiler; Elisabeth Lex (Design for Teaching and Learning in a Networked World - 10th European Conference on Technology Enhanced Learning, EC-TEL 2015, Toledo, Spain, September 15-18, 2015, Proceedings, 2015)

Integrating Data Across Workplace Learning Applications with a Social Semantic Infrastructure - Adolfo Ruiz-Calleja; Sebastian Dennerlein; Vladimir Tomberg; Tobias Ley; Dieter Theiler; Elisabeth Lex (Advances in Web-Based Learning - ICWL 2015 - 14th International Conference, Guangzhou, China, November 5-8, 2015, Proceedings, 2015)

SEEK-AT-WD: A Social-Semantic Infrastructure to Sustain Educational ICT Tool Descriptions in the Web of Data - Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo; Juan I. Asensio-Pérez; Eduardo Gómez-Sánchez; Miguel L. Bote-Lorenzo; Carlos Alario-Hoyos (J. Educ. Technol. Soc., 2014)

GLUE!: An architecture for the integration of external tools in Virtual Learning Environments - Carlos Alario-Hoyos; Miguel L. Bote-Lorenzo; Eduardo Gómez-Sánchez; Juan I. Asensio-Pérez; Guillermo Vega-Gorgojo; Adolfo Ruiz-Calleja (Comput. Educ., 2013)

We-Share: a Social Annotation Application that Publishes and Retrieves Information About Educational ICT Tools from the Web of Data - Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo; Juan I. Asensio-Pérez; Miguel L. Bote-Lorenzo; Eduardo Gómez-Sánchez; Carlos Alario-Hoyos (Proceedings of the LinkedUp Veni Competition on Linked and Open Data for Education held at the Open Knowledge Conference (OKCon 2013), Geneva, Switzerland, September 17, 2013, 2013)

A Linked Data approach for the discovery of educational ICT tools in the Web of Data - Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo; Juan I. Asensio-Pérez; Miguel L. Bote-Lorenzo; Eduardo Gómez-Sánchez; Carlos Alario-Hoyos (Comput. Educ., 2012)

Reusability of Data Flow Designs in Complex CSCL Scripts: Evaluation Results from a Case Study - Osmel Bordiés; Eloy D. Villasclaras-Fernández; Yannis A. Dimitriadis; Adolfo Ruiz-Calleja (Collaboration and Technology - 18th International Conference, CRIWG 2012, Raesfeld, Germany, September 16-19, 2012 Proceedings, 2012)

Supporting Educators to Discover and Select ICT Tools with SEEK-AT-WD - Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo; Areeb Alowisheq; Juan Ignacio Asensio-Pérez; Thanassis Tiropanis (21st Century Learning for 21st Century Skills - 7th European Conference of Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012. Proceedings, 2012)

Integration of External Tools in VLEs with the GLUE! Architecture: A Case Study - Carlos Alario-Hoyos; Miguel Luis Bote-Lorenzo; Eduardo Gómez-Sánchez; Juan Ignacio Asensio-Pérez; Guillermo Vega-Gorgojo; Adolfo Ruiz-Calleja (21st Century Learning for 21st Century Skills - 7th European Conference of Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012. Proceedings, 2012)

Demonstration of the Integration of External Tools in VLEs with the GLUE! Architecture - Carlos Alario-Hoyos; Miguel Luis Bote-Lorenzo; Eduardo Gómez-Sánchez; Juan Ignacio Asensio-Pérez; Guillermo Vega-Gorgojo; Adolfo Ruiz-Calleja (21st Century Learning for 21st Century Skills - 7th European Conference of Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012. Proceedings, 2012)

U-Seek: Searching Educational Tools in the Web of Data - Guillermo Vega-Gorgojo; Adolfo Ruiz-Calleja; Juan Ignacio Asensio-Pérez; Iván M. Jorrín-Abellán (21st Century Learning for 21st Century Skills - 7th European Conference of Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012. Proceedings, 2012)

Automatic Retrieval of Educational ICT Tool Descriptions from the Web of Data - Adolfo Ruiz-Calleja; Guillermo Vega-Gorgojo; Eduardo Gómez-Sánchez; Carlos Alario-Hoyos; Juan I. Asensio-Pérez; Miguel L. Bote-Lorenzo (12th IEEE International Conference on Advanced Learning Technologies, ICALT 2012, Rome, Italy, July 4-6, 2012, 2012)

Exploiting the Web of Data to provide descriptions of ICT tools: a preliminary report about SEEK-AT-WD - Adolfo Ruiz-Calleja; Thanassis Tiropanis; Guillermo Vega-Gorgojo; Juan I. Asensio-Pérez (Proceedings of the 2nd International Workshop on Learning and Education with the Web of Data, LiLe@WWW 2012, Lyon, France, April 17, 2012, 2012)

Reuse of Data Flow Designs in Complex and Adaptive CSCL Scripts: A Case Study - Osmel Bordiés; Yannis A. Dimitriadis; Carlos Alario-Hoyos; Adolfo Ruiz-Calleja; Andrés Subert (Intelligent Adaptation and Personalization Techniques in Computer-Supported Collaborative Learning, 2012)

A Linked-Data-based Search System of Educational Tools for the Web of Data - Adolfo Ruiz-Calleja (Proceedings of the 5th Doctoral Consortium at the European Conference on Technology Enhanced Learning, Barcelona, Spain, September 29, 2010, 2010)

Integration of External Tools in Virtual Learning Environments: Main Design Issues and Alternatives - Carlos Alario-Hoyos; Juan I. Asensio-Pérez; Miguel L. Bote-Lorenzo; Eduardo Gómez-Sánchez; Guillermo Vega-Gorgojo; Adolfo Ruiz-Calleja (ICALT 2010, 10th IEEE International Conference on Advanced Learning Technologies, Sousse, Tunisia, 5-7 July 2010, 2010)