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Isaac Alpizar-Chacon
Isaac Alpizar-Chacon
Utrecht University and Instituto Tecnológico de Costa Rica
Verified email at uu.nl
Title
Cited by
Cited by
Year
Knowledge models from PDF textbooks
I Alpizar-Chacon, S Sosnovsky
New Review of Hypermedia and Multimedia 27 (1-2), 128-176, 2021
232021
Order out of chaos: Construction of knowledge models from pdf textbooks
I Alpizar-Chacon, S Sosnovsky
Proceedings of the ACM Symposium on Document Engineering 2020, 1-10, 2020
212020
Expanding the web of knowledge: one textbook at a time
I Alpizar-Chacon, S Sosnovsky
Proceedings of the 30th ACM Conference on Hypertext and Social Media, 9-18, 2019
162019
What’s in an index: Extracting domain-specific knowledge graphs from textbooks
I Alpizar-Chacon, S Sosnovsky
Proceedings of the ACM Web Conference 2022, 966-976, 2022
112022
Integrating textbooks with smart interactive content for learning programming
I Alpizar-Chacon, J Barria-Pineda, K Akhuseyinoglu, S Sosnovsky, ...
CEUR Workshop Proceedings 2895, 4-18, 2021
92021
Transformation of PDF textbooks into intelligent educational resources
I Alpizar-Chacon, M van der Hart, ZS Wiersma, LSJ Theunissen, ...
iTextbooks 2020 2674, 4-16, 2020
92020
OpenACS/dotLRN integration with ITCR platform
I Garita, M Chacón
8th OpenACS/dotLRN Conference, 27-35, 2009
92009
Authenticity and versioning of learning objects using the digital signature infrastructure of Costa Rica
I Alpizar-Chacon, M Chacon-Rivas
2016 XI Latin American Conference on Learning Objects and Technology (LACLO …, 2016
82016
Interlingua: Linking textbooks across different languages
I Alpizar-Chacon, S Sosnovsky
1st Workshop on Intelligent Textbooks, iText 2019, 104-117, 2019
72019
Generation of assessment questions from textbooks enriched with knowledge models
L Dresscher, I Alpizar-Chacon, S Sosnovsky
CEUR Workshop Proceedings 2895, 45-59, 2021
42021
Measuring the quality of domain models extracted from textbooks with learning curves analysis
I Alpizar-Chacon, S Sosnovsky, P Brusilovsky
International Conference on Artificial Intelligence in Education, 804-809, 2023
32023
Semantic gap detection in metadata of adaptive learning environments
S Sosnovsky, IA Chacón
2014 IEEE 14th International Conference on Advanced Learning Technologies …, 2014
32014
Estrategia de Visibilidad de Recursos Educativos Abiertos para el Sistema de Educación Costarricense a través de un Repositorio Institucional
I Alpízar-Chacón, L Meneses-Guillen
Conferencia Internacional BIREDIAL-ISTEC 2016, 2016
22016
Extraction of knowledge models from textbooks
I Alpizar-Chacón
Instituto Tecnológico de Costa Rica, 2023
12023
EVALUATION AND DISSEMINATION OF EDUCATIONAL MATERIALS DEVELOPED BY TEACHERS AS OPEN EDUCATIONAL RESOURCES
I Alpizar-Chacon, P Morales-Rodriguez
12th International Technology, Education and Development Conference}, 6409-6416, 2018
12018
Experiencia de fortalecimiento del RepositorioTEC: mejoras en el proceso de recolección de documentos para aumentar la visibilidad
I Alpizar-Chacon, X Arce-Calderón, L Meneses-Guillén
Instituto Tecnológico de Costa Rica, 2017
12017
Propuesta para la creación, evaluación y diseminación de Recursos Educativos a partir de un proceso de virtualización de cursos universitarios
I Alpizar Chacón, P Morales Rodríguez, J Walsh
VII Conferencia Internacional sobre Bibliotecas y Repositorios Digitales de …, 2017
12017
Experiencia en el uso de herramientas y procesos para mejorar la visibilidad de un repositorio institucional basado en DSpace: Repositorio TEC
I Alpízar-Chacón, M Chacón-Rivas, L Meneses-Guillén
12015
Extracción de modelos de conocimiento a partir de libros de texto y su aplicación en los negocios
I Alpizar-Chacon
Investiga. TEC 17 (49), 33-40, 2024
2024
Harnessing Textbooks for High-Quality Labeled Data: An Approach to Automatic Keyword Extraction
L Pozzi, I Alpizar-Chacon, S Sosnovsky
CEUR Workshop Proceedings 3444, 66-77, 2023
2023
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Articles 1–20