Nonnen, JanImhoff, Paul2017-12-062017-12-062012https://dl.gi.de/handle/20.500.12116/8642Jan Nonnen, Paul Imhoff University of Bonn Computer Science III Bonn, Germany {nonnen, imhoffj}@cs.uni-bonn.deenvocabulary active vocabularyvocabulary evolutionsoftware evolutionhistory miningprogram comprehensionAnalysing the Vocabulary to Identify Knowledge DivergenceText/Journal Article10.1007/BF033234620720-8928