| 2018 | EDUCON | Discovery of potential collaboration networks from open knowledge sources. | Janneth Chicaiza, Nelson Piedra, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2017 | EDUCON | Recommendation of open educational resources. An approach based on linked open data. | Janneth Chicaiza, Nelson Piedra, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2017 | EDUCON | A rating system that open-data repositories must satisfy to be considered OER: Reusing open data resources in teaching. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2016 | EDUCON | A contribution to encourage the dissemination of academic publishing: Finding diffusion media by means of a search engine based on semantic technologies. | Janneth Chicaiza, Nelson Piedra, Jorge Lpez-Vargas, Lilia Quituisaca, Fabricio Montano-Sosoranga, Pal Medina, Edmundo Tovar Caro |
| 2016 | EDUCON | Integrating OER in the design of educational material: Blended learning and linked-open-educational-resources-data approach. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2016 | FIE | Guidelines to producing structured interoperable data from Open Access Repositories. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2015 | CSEDU | Open Education Practices as Answer to New Demands of Training in Entrepreneurship Competences: The Role of Recommender Systems. | Edmundo Tovar, Nelson Piedra, Jorge Lpez-Vargas, Janneth Chicaiza |
| 2015 | EDUCON | Towards a learning analytics approach for supporting discovery and reuse of OER an approach based on Social Networks Analysis and Linked Open Data. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2015 | FIE | A user profile definition in context of recommendation of open educational resources. An approach based on linked open vocabularies. | Janneth Chicaiza, Nelson Piedra, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2014 | EDUCON | Supporting openness of MOOCs contents through of an OER and OCW framework based on Linked Data technologies. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar Caro |
| 2014 | FIE | Roadmap towards the openness of educational resources: Outcomes of the participation in the eMadrid network. | Edmundo Tovar Caro, Nelson Piedra, Jorge Lpez-Vargas, Janneth Chicaiza |
| 2014 | FIE | Recommendation of OERs shared in social media based-on social networks analysis approach. | Jorge Lpez-Vargas, Nelson Piedra, Janneth Chicaiza, Edmundo Tovar |
| 2013 | FIE | Using linked open data to improve the search of open educational resources for engineering students. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar |
| 2012 | EDUCON | Combining Linked Data and mobiles devices to improve access to OCW. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar, Oscar Martnez Bonastre |
| 2010 | ICALT | Design Study of OER-CC Ontology - A Semantic Web Approach to Describe Open Educational Resources. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar Caro, Oscar Martnez Bonastre |
| 2009 | EATIS | Open educational practices and resources based on social software, UTPL experience. | Nelson Piedra, Janneth Chicaiza, Jorge Lpez-Vargas, Edmundo Tovar Caro, Oscar Martnez Bonastre |