List of research publications by category
and date (most recent first).
Author profiles
Below you can find a list of my research publications.
You can also check my author profile on
Google Scholar,
DBLP
or ResearchGate.
PhD. Thesis
Ortega, F. Wikipedia: A quantitative analysis. PhD. Thesis.
Escuela Técnica Superior de Ingeniería de Telecomunicación. Universidad Rey Juan
Carlos. Fuenlabrada, Madrid. April 2009. (CC-BY-SA 3.0).
Download.
Books & book chapters
Ortega, F. Evolution of teams in FLOSS. In Lydia Pintscher (Ed.) Open Advice. (CC-BY-SA 3.0) ISBN: 978-1-105-51493-7. Book’s website.
Ortega, F., Rodríguez, J. El Potlatch digital: Wikipedia y el triunfo del procomún y el conocimiento compartido. Ediciones Cátedra, Serie Teorema Mayor. Madrid, September 2011. ISBN 9788437628837.
Ortega, F. Procesos colaborativos a gran escala: Análisis cuantitativo de Wikipedia. In de Pablos, C. (Ed.) Oportunidades de Investigación en Innovación Abierta. Publicaciones Universidad Rey Juan Carlos/Dykinson, Madrid. May 2011. ISBN 978-84-9982-232-7.
Ortega, F., González-Barahona, J.M., Robles, G. Quantitative Analysis of the Top Ten Wikipedias. Software and Data Technologies. Reprinted in Filipe, J., Shishkov, B., Helfert, M., Maciaszek, L.A. (Eds.). Second International Conference, ICSOFT/ENASE 2007, Barcelona, Spain, July 2007. Revised Selected Papers. Springer, 2008, ISBN 978-3-540-88654-9.
González-Barahona, J.M., del Castillo A.,Ortega, F., Gato, J. et al. Open Source Software for the Development of the Spanish Public Administration: A Global View. National Center of Reference for the Application of Information and Communication Technologies based on Open Source (CENATIC). Madrid, Spain. ISBN 978-84-691-5722-0. English version.
Reinoso, A.J., Ortega, F., García-Manso, A. Fundamentals of UNIX/LINUX Operating Systems Programming. Ed. Bellisco. Madrid, Spain. ISBN 84-85198-95-6.
Journals
Alfaro, C., Cano-Montero, J., Gómez, J., Moguerza, J. M. and Ortega, F. A multi-stage method for content classification and opinion mining on weblog comments. Annals of Operational Research, pp. 1-17, Sept. 2013. ISSN: 1572-9338 Springer Link.
González-Barahona, J.M., Robles, G., Herraiz, I. and Ortega, F. Studying the laws of software evolution in a long-lived FLOSS project. Journal of Software: Evolution and Process. ISSN: 2047-7481. Oct. 2013. Wiley Online Library.
Crowston, K., Jullien N. and Ortega, F. Sustainability of Open Collaborative Communities: Analyzing Recruitment Efficiency. Technology Information Management Review (TIM Review). January 2013, pp. 20-26. Online.
Ortega, F. Wikipedia ante el reto del conocimiento abierto. Bit, (180), 81-83. 2010. Online (in Spanish).
Ortega, F. Wikipedia: Un análisis cuantitativo. Linux Magazine. Jul. 2009. ISSN: 1699-2237. Online.
Peer-reviewed conferences
2011-2015
Arazy, O., Ortega, F., Nov, O., Yeo, L. and Balila, A. Functional Roles and Career Paths in Wikipedia. Proceedings of the 2015 ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW 2015). ACM, New York, NY, USA. Online.
Arazy, O., Nov, O. and Ortega, F. The Wikipedia. World is Not Flat: On the Organizational Structure of Online Production Communities. 22nd European Conference on Information Systems (ECIS 2014). Online.
Ortega, F., Moguerza, J. M. and Cano, E. L. Combining R and Python for scientific computing. The R User Conference (useR! 2013), Albacete, Spain. July 2013. Online.
Cano, E. L., Ayuso, A. A., Moguerza, J. M. and Ortega, F. An integrated Solver Manager: using R and Python for energy systems optimization. The R User Conference (useR! 2013), Albacete, Spain. July 2013. Slides.
Cano, E. L., Ayuso, A. A., Moguerza, J. M. and Ortega, F. A Solver Manager for energy systems planning within a Stochastic Optimization Framework. Computational Management Science Conference (CMS 13), Montreal, Canada. May 2013. Slides.
Crowston, K., Jullien N. and Ortega, F. Is Wikipedia Inefficient? Modelling Effort and Participation in Wikipedia. Proceedings of the 46th Hawaii Intl. Conference on System Sciences (HICSS-46). IEEE Computer Society 2013. IEEExplore. SSRN Online.
Reinoso, A. J., Muñoz-Mansilla, R., Herráiz, I, Ortega, F. Characterization of the Wikipedia Traffic. Proceedings of the 7th International Conference on Internet and Web Applications and Services (ICIW 2012), Stuttgart, Germany. IARIA. (In press). Online.
Ortega, F. and Forte, A. Proceedings of the 7th International Symposium on Wikis and Open Collaboration (ACM WikiSym 2011), Mountain View (CA), USA. ACM Press. ACM DL.
Stojanovic, L., Ortega F., Cañas, L. and Dueñas, S. ALERT: Active Support and Real-Time Coordination Based on Event Processing in Open Source Software Development. Proceedings of the 15th European Conference on Software Maintenance and Reengineering (CSMR 2011). Oldenburg, Germany. pp. 359-362. IEEExplore.
2007-2010
Reinoso, A. J., Ortega, F., González-Barahona, J.M., Herráiz, I. A Statistical Approach to the Impact of Featured Articles in Wikipedia. Proceedings of the International Conference on Knowledge Engineering and Ontology Development (KEOD 2010), Valencia, Spain, October 25-28, 2010. pp. 420-423. Online.
Ayers, P., Ortega, F. Proceedings of the 6th International Symposium on Wikis and Open Collaboration (ACM WikiSym 2010). Gdansk, Poland. ACM Press. ACM DL.
de Alfaro, L., Ortega, F. Measuring Wikipedia: A Hands-on Tutorial. Tutorial session, in Proceedings of International Symposium on Wikis (ACM WikiSym 2009). New York, ACM Press. ACM DL.
Reinoso, A.J., González-Barahona, J.M., Robles, G., Ortega, F.A Quantitative Approach to the use of the Wikipedia. Proceedings of the IEEE Symposium on Computers and Communications (ISCC ’09). IEEE 2009. IEEExplore. ResearchGate.
Ortega, F., Izquierdo-Cortázar, D. Survival Analysis in open development projects. Proceedings of the 2009 ICSE Workshop on Emerging Trends in Free/Libre/Open Source Software Research and Development (FLOSS’09 Workshop at ICSE’09). IEEE Computer Society, 2009. IEEExplore.
Ortega, F., Lafuente, I., Gato, J., González-Barahona, J.M. Libre Software in Spanish Public Administrations. International Conference on Open Source Systems (OSS ’09). Proceedings IFIP 299 Springer 2009. Online.
Izquierdo-Cortázar, D., Ortega, F., González-Barahona, J.M., Robles, G. Using Software Archeology to Measure Knowledge Loss in Software Projects Due to Developer Turnover. Proceedings of the 42nd Hawaii Intl. Conference on System Sciences (HICSS-42). IEEE Computer Society 2009. IEEExplore. Online.
Ortega, F., Reagle, J., Reinoso, A. J., Jesus, R. Workshop on interdisciplinary research on Wikipedia and wiki communities. Proceedings of International Symposium on Wikis (ACM WikiSym 2008). New York, ACM Press. ACM DL.
Reinoso, A.J., González-Barahona, J.M., Ortega, F., Robles, G. Quantitative Analysis and Characterization of Wikipedia Requests. Poster in Proceedings of International Symposium on Wikis (ACM WikiSym 2008). New York, ACM Press. ACM DL.
Ortega, F., Izquierdo-Cortázar, D., González-Barahona, J.M., Robles, G. On the Analysis of Contributions from Privileged Users in Virtual Open Communities. Proceedings of the 42nd Hawaii International Conference on System Sciences (HICSS-42). IEEE Computer Society 2009. IEEExplore. Online.
Ortega, F., González-Barahona, J.M., Robles, G. On the Inequality of Contributions to Wikipedia. Proceedings of the 41st Hawaii Interntational Conference on System Sciences (HICSS-41). IEEE Computer Society 2008. IEEExplore. Preprint.
Ortega, F., González-Barahona, J.M. Quantitative Analysis of the Wikipedia Community of Users. International Symposium on Wikis (ACM WikiSym 2007). New York, ACM Press. ACM DL. Online.
Ortega, F., González-Barahona, J.M., Robles, G. The Top-Ten Wikipedias: A Quantitative Analysis Using WikiXRay. Proceedings of the 3rd International Conference on Software and Data Technologies (ICSOFT 2007). INSTICC Press. Best Student Paper Award.
Ortega, F., González-Barahona, J.M., Robles, G. (June 2007). In-depth Analysis of the Wikipedia Community. Poster in proceedings of the 11th International Conference of the International Society for Scientometrics and Informetrics (ISSI ’07). Program.
Working papers
Felipe Ortega, Gregorio Convertino, Massimo Zancanaro, Tiziano Piccardi. Assessing the Performance of Question-and-Answer Communities Using Survival Analysis. CoRR abs/1407.5903 (2014). arXiv.org.
Maria Sefidari, Felipe Ortega. Evaluating arbitration and conflict resolution mechanisms in the Spanish Wikipedia. CoRR abs/1412.3695 (2014). arXiv.org.