The Top-Ten Wikipedias - A Quantitative Analysis Using Wikixray. - Felipe Ortega; Jesús M. González-Barahona; Gregorio Robles (ICSOFT (ISDM/EHST/DC), 2007)

Quantitative Analysis of the Top Ten Wikipedias. - Felipe Ortega; Jesús M. González-Barahona; Gregorio Robles (ICSOFT/ENASE (Selected Papers), 2007)

Quantitative analysis of thewikipedia community of users. - Felipe Ortega; Jesús M. González-Barahona (Int. Sym. Wikis, 2007)

On the Inequality of Contributions to Wikipedia. - Felipe Ortega; Jesús M. González-Barahona; Gregorio Robles (HICSS, 2008)

Workshop on interdisciplinary research on Wikipedia and wiki communities. - Felipe Ortega; Joseph Reagle; Antonio J. Reinoso; Rut Jesus (Int. Sym. Wikis, 2008)

Quantitative analysis and characterization of Wikipedia requests. - Antonio J. Reinoso; Jesús M. González-Barahona; Felipe Ortega; Gregorio Robles (Int. Sym. Wikis, 2008)

Using Software Archaeology to Measure Knowledge Loss in Software Projects Due to Developer Turnover. - Daniel Izquierdo-Cortazar; Gregorio Robles; Felipe Ortega; Jesús M. González-Barahona (HICSS, 2009)

On the Analysis of Contributions from Privileged Users in Virtual Open Communities. - Felipe Ortega; Daniel Izquierdo-Cortazar; Jesús M. González-Barahona; Gregorio Robles (HICSS, 2009)

A quantitative approach to the use of the Wikipedia. - Antonio J. Reinoso; Jesús M. González-Barahona; Gregorio Robles; Felipe Ortega (ISCC, 2009)

Libre Software in Spanish Public Administrations. - Felipe Ortega; Isabel Lafuente; Jose Gato; Jesús M. González-Barahona (OSS, 2009)

Measuring Wikipedia: a hands-on tutorial. - Luca de Alfaro; Felipe Ortega (Int. Sym. Wikis, 2009)

A Statistical Approach to the Impact of Featured Articles in Wikipedia. - Antonio J. Reinoso; Felipe Ortega; Jesús M. González-Barahona; Israel Herraiz (KEOD, 2010)

ALERT: Active Support and Real-Time Coordination Based on Event Processing in Open Source Software Development. - Ljiljana Stojanovic; Felipe Ortega; Luis Canas; Santiago Dueñas (CSMR, 2011)

WikiSym 2011 in Mountain View, California. - Felipe Ortega (SIGWEB Newsl., 2012)

Is Wikipedia Inefficient? Modelling Effort and Participation in Wikipedia. - Kevin Crowston; Nicolas Jullien; Felipe Ortega (HICSS, 2013)

The [Wikipedia] World is not flat: on the Organizational Structure of Online production Communities. - Ofer Arazy; Oded Nov; Felipe Ortega (ECIS, 2014)

Assessing the Performance of Question-and-Answer Communities Using Survival Analysis. - Felipe Ortega; Gregorio Convertino; Massimo Zancanaro; Tiziano Piccardi (CoRR, 2014)

Evaluating arbitration and conflict resolution mechanisms in the Spanish Wikipedia. - Maria Sefidari; Felipe Ortega (CoRR, 2014)

Studying the laws of software evolution in a long-lived FLOSS project. - Jesús M. González-Barahona; Gregorio Robles; Israel Herraiz; Felipe Ortega (J. Softw. Evol. Process., 2014)

Functional Roles and Career Paths in Wikipedia. - Ofer Arazy; Felipe Ortega; Oded Nov; M. Lisa Yeo; Adam Balila (CSCW, 2015)

The rise and fall of an online project: is bureaucracy killing efficiency in open knowledge production? - Nicolas Jullien; Kevin Crowston; Felipe Ortega (OpenSym, 2015)

A multi-stage method for content classification and opinion mining on weblog comments. - César Alfaro; Javier Cano-Montero; Javier Gómez 003; Javier M. Moguerza; Felipe Ortega (Ann. Oper. Res., 2016)

Toward a mixed-initiative QA system: from studying predictors in Stack Exchange to building a mixed-initiative tool. - Gregorio Convertino; Massimo Zancanaro; Tiziano Piccardi; Felipe Ortega (Int. J. Hum. Comput. Stud., 2017)

A visual framework for dynamic emotional web analysis. - Isaac Martín de Diego; Alberto Fernández-Isabel; Felipe Ortega; Javier M. Moguerza (Knowl. Based Syst., 2018)

A unified knowledge compiler to provide support the scientific community. - Alberto Fernández-Isabel; Juan Carlos Prieto 002; Felipe Ortega; Isaac Martín de Diego; Javier M. Moguerza; José Mena; Sara Galindo; Liana Napalkova (Knowl. Based Syst., 2018)

Fusion of GPS and Accelerometer Information for Anomalous Trajectories Detection. - Jorge Navarro 006; Isaac Martín de Diego; Alberto Fernández-Isabel; Felipe Ortega (ICSLT, 2019)

Combining Machine Learning and Symbolic Representation of Time Series for Classification of Behavioural Patterns. - Paula Carballo Pérez; Felipe Ortega; Jorge Navarro-García; Isaac Martín de Diego (ICSLT, 2019)

A Quality of Experience Management Framework for Mobile Users. - María Jesús Algar; Isaac Martín de Diego; Alberto Fernández-Isabel; Miguel Ángel Monjas; Felipe Ortega; Javier M. Moguerza; Hektor Jacynycz (Wirel. Commun. Mob. Comput., 2019)

Knowledge-Based Approach to Detect Potentially Risky Websites. - Juan Carlos Prieto 002; Alberto Fernández-Isabel; Isaac Martín de Diego; Felipe Ortega; Javier M. Moguerza (IEEE Access, 2021)

Outlier detection in animal multivariate trajectories. - Jorge Navarro 006; Isaac Martín de Diego; Paula Carballo Pérez; Felipe Ortega (Comput. Electron. Agric., 2021)

Analysis of Accelerometer and GPS Data for Cattle Behaviour Identification and Anomalous Events Detection. - Javier Cabezas; Roberto Yubero; Beatriz Visitación; Jorge Navarro-García; María Jesús Algar; Emilio L. Cano; Felipe Ortega (Entropy, 2022)

Sensor Data Analytics: Challenges and Methods for Data-Intensive Applications. - Felipe Ortega; Emilio L. Cano (Entropy, 2022)

Biographies of literature writers. - Javier Gomez 003; César Alfaro; Felipe Ortega; María Jesús Algar; Javier M. Moguerza (IEEE DataPort, 2022)

Unconventional application of k-means for distributed approximate similarity search. - Felipe Ortega; María Jesús Algar; Isaac Martín de Diego; Javier M. Moguerza (Inf. Sci., 2023)

Using k-medoids for distributed approximate similarity search with arbitrary distances. - Elena García-Morato; María Jesús Algar; César Alfaro; Felipe Ortega; Javier Gomez 003; Javier M. Moguerza (CoRR, 2024)

Combining Dissimilarity Spaces to Improve Approximate Similarity Search. - Elena García-Morato; Felipe Ortega; Javier Gómez 003 (ECIR (5), 2025)