References
- Ansell , J. I. and Phillips , M. J. 1997 . Practical aspects of modeling of repairable systems data using proportional hazard models . Reliability Engineering System & Safety , 58 : 165 – 171 .
- Badía , F. G. , Berrade , M. D. and Campos , C. A. 2002 . Aging properties of the additive and proportional hazard mixing models . Reliability Engineering & System Safety , 78 : 165 – 172 .
- Bender , R. , Augustin , T. and Blettner , M. 2005 . Generating survival times to simulate Cox proportional hazards models . Statistics in Medicine , 24 : 1713 – 1723 .
- Bučar , T. , Nagode , M. and Fajdiga , M. 2004 . Reliability approximation using finite Weibull mixture distributions . Reliability Engineering & System Safety , 84 : 241 – 251 .
- Everitt , B. S. and Hand , D. J. 1981 . Finite Mixture Distributions , London : Chapman & Hall .
- Fang , H. B. , Li , G. and Sun , J. 2005 . Maximum likelihood estimation in a semiparametric logistic/proportional hazards mixture model . Scandinavian Journal of Statistics , 32 : 59 – 75 .
- Gasmi , S. , Love , C. E. and Kahle , W. 2003 . A general repair, proportional hazards, framework to model complex repairable systems . IEEE Transactions on Reliability , 52 : 26 – 32 .
- Hirose , H. 1997 . Mixture model of the power law . IEEE Transactions on Reliability , 46 : 146 – 153 .
- Jaisingh , L. R. , Dey , D. K. and Griffith , W. S. 1993 . Properties of a multivariate survival distribution generated by a Weibull & inverse Gaussian mixture . IEEE Transactions on Reliability , 42 : 618 – 622 .
- Jiang , R. and Murthy , D.N.P . 1995 . Modeling failure-data by mixture of 2 Weibull distributions: a graphical approach . IEEE Transactions on Reliability , 44 : 477 – 488 .
- Jiang , S. and Kececioglu , D. 1992a . Graphical representation of two mixed-Weibull distributions . IEEE Transactions on Reliability , 41 : 241 – 247 .
- Jiang , S. and Kececioglu , D. 1992b . Maximum likelihood estimates from censored data for mixed-Weibull distributions . IEEE Transactions on Reliability , 41 : 248 – 255 .
- Jozwiak , I. J. 1997 . An introduction to the studies of reliability of systems using the Weibull proportional hazards model . Microelectronics and Reliability , 37 : 915 – 918 .
- Kumar , D. and Klefsjö , B. 1994 . Proportional hazards model: a review . Reliability Engineering & System Safety , 44 : 177 – 188 .
- Lau , T. S. 1998 . Mixture models in hazard rates estimation . Communications in Statistics - Theory and Methods , 27 : 1395 – 1407 .
- Martorell , S. , Sanchez , A. and Serradell , V. 1999 . Age-dependent reliability model considering effects of maintenance and working conditions . Reliability Engineering & System Safety , 64 : 19 – 31 .
- McClean , S. 1986 . Estimation for the mixed exponential distribution using grouped follow-up data . Applied Statistics , 36 : 31 – 37 .
- McLachlan , G. J. and Basford , K. E. 1987 . Mixture Models; Inference and Applications to clustering , New York : Marcel Dekker .
- Nagode , M. and Fajdiga , M. 2006 . An alternative perspective on the mixture estimation problem . Reliability Engineering & System Safety , 91 : 388 – 397 .
- Nelson , W. 1990 . Accelerated Testing; Statistical Models, Test Plans and Data Analyses , New York : John Wiley & Sons .
- Ng , S. K. and McLachlan , G.J . 2003 . An EM-based semi-parametric mixture model approach to the regression analysis of competing-risks data . Statistics in Medicine , 22 : 1097 – 1111 .
- Peng , Y. and Dear , K.B.G . 2000 . A nonparametric mixture model for cure rate estimation . Biometrics , 59 : 237 – 243 .
- Solomon , P. J. 1984 . Effect of misspecification of regression model in the analysis of survival data . Biometrica , 71 : 291 – 293 .
- Sy , J. P. and Taylor , J.M.G . 2000 . Estimation in a Cox proportional hazards cure model . Biometrics , 56 : 227 – 236 .
- Titterington , D. M. , Smith , A. F.M. and Markov , U. E. 1985 . Statistical Analysis of Finite Mixture Distribution , New York : John Wiley & Sons .
- Wondmagegnehu , E. I. , Navarro , J. and Hernandez , P. J. 2005 . Bathtub shaped failure rates from mixtures: a practical point of view . IEEE Transactions on Reliability , 54 : 270 – 275 .