1. Aamodt, A., Plaza, E.: Case-Based Reasoning: Foundational Issues, Methodological Variations, and System Approaches. Artificial Intelligence Com. 7(1), 39–59 (1994)
2. Lee, S.K., White, P.R.: The Enhancement Of Impulse Noise And Vibration Signals For Fault Detection In Rotating and Reciprocating Machinery. Journal of Sound and Vibration, 485–505 (1998)
3. Lin, J.: Feature Extraction of Machine Sound using Wavelet and Its Application in Fault Diagnosis. NDT&E International 34, 25–30 (2001)
4. Fourier, B.G.: Wavelet Analysis. Springer, New York (2000) ISBN:387-98899
5. Nilsson, M., Funk, P., Sollenborn, M.: Complex Measurement in Medical Applications Using a Case-Based Approach. In: ICCBR (2003)