This project contains five exact algorithms to solve the bi-objective version of the Next Release Problem. These algorithms were described in:
Francisco Chicano, Miguel Ángel Domínguez, Isabel del Águila, José del Sagrado and Enrique Alba, "Dos estrategias de búsqueda anytime basadas en programación lineal entera para resolver el problema de selección de requisitos", in Jornadas de Ingeniería del Software y Bases de Datos 2016, Salamanca, Spain
The instances used in the study are available in the following links: