survival analysis

Ortega, Felipe, and Daniel Izquierdo-Cortazar. "Survival Analysis in Open Development Projects." In 2nd Workshop on Emerging Trends in FLOSS Research and Development (FLOSS Workshop at ICSE), 7-12. Vancouver, Canada: IEEE Computer Society, 2009.

Ortega, Felipe. Wikipedia: A quantitative analysis In Departamento de Sistemas Telemáticos y Computación (GSyC). Vol. Doctor of Philosophy in Computer Science. Móstoles, Spain: Universidad Rey Juan Carlos, 2009.