1. An empirical study of system design instability metric and design evolution in an agile software process;Alshayeb;J. Syst. Softw.,2005
2. G. Antoniol, K. Ayari, M. Di Penta. Is it a bug or an enhancement? A text-based approach to classify change requests, in: Proc. Conf. of the Center for Advanced Studies on Collaborative Research: Meeting of Minds, Richmond Hill, CA, October, 2008, pp. 1–15.
3. The TAME project: towards improvement-oriented software environments;Basili;IEEE Trans. Softw. Eng.,1988
4. Latent Dirichlet allocation;Blei;J. Mach. Learn. Res.,2003
5. A metrics suite for object-oriented design;Chidamber;IEEE Trans. Softw. Eng.,1994