TY - JOUR T1 - Gas turbine engine prognostics using Bayesian hierarchical models: A variational approach JO - Mechanical Systems and Signal Processing PY - 2016/03/01 AU - Zaidan MA AU - Mills AR AU - Harrison RF AU - Fleming PJ ED - DO - DOI: 10.1016/j.ymssp.2015.09.014 VL - 70-71 SP - 120 EP - 140 Y2 - 2024/10/19 ER -