1. F. Bai, H. Zuo and S. Ren, Average life prediction for aero engine fleet based on performance degradation data, Proceedings of Prognostics and System Health Management Conference, Macau (2010) 1–6, Doi: 10.1109/PHM.2010. 5414574.
2. H. Guo, A. Gerokostopoulos, H. Liao and P. Niu, Modeling and analysis for degradation with an initiation time, Reliability and Maintainability Symposium (2013) 1–6, Doi: 10.1109/RAMS.2013.6517639.
3. R. Jiang, Degradation change point and its application in CBM decision, Proceedings of Prognostics & System Health Management Conference, Shenzhen (2011) 24–25, Doi: 10.1109/PHM.2011.5939483.
4. S. Wu and A. Akbarov, Support vector regression for warranty claim forecasting, European Journal of Operational Research, 213 (2011) 196–204, https://doi.org/10.1016/j.ejor.2011.03.009.
5. S. Tangkuman and B. S. Yang, Application of grey model for machine degradation prognostics, Journal of Mechanical Science and Technology, 25 (2011) 2979–2985, https://doi. org/10.1007/s12206–011–0902–1.