Wei Wu, Adrien Serveaux, Yann-Gaël Guéhéneuc, and Giuliano Antoniol. The Impact of Imperfect Change Rules on Framework API Evolution Identification: An Empirical Study. Empirical Software Engineering (EMSE), 20(4):1126--1158, August 2015. Note: 32 pages. [Text ] Keyword(s): Topic: Evolution patterns, Venue: EMSE.