Evaluating a Software Costing Method Based on Software Features and Case Based Reasoning. - Christopher Irgens; Sherif Tawfik; Lenka Landryová (BASYS, 2004)

Factors affecting pouring ready mix concrete production rate using tower cranes in Egypt. - Emad El-Maghraby; Jan Frick; Christopher Irgens (Int. J. Data Anal. Tech. Strateg., 2011)

Analysis of Manufacturing Process Sequences, Using Machine Learning on Intermediate Product States (as Process Proxy Data). - Thorsten Wuest; Christopher Irgens; Klaus-Dieter Thoben (APMS (2), 2012)

An approach to monitoring quality in manufacturing using supervised machine learning on product state data. - Thorsten Wuest; Christopher Irgens; Klaus-Dieter Thoben (J. Intell. Manuf., 2014)