Accelerated failure time models 4 Censored observations Intelligent systems 4 Maximum likelihood 4 Maximum likelihood estimation 4 Monte Carlo methods 4 Censored data 2 Censoring 2 Conditional expectation 2 Error distributions 2 Errors 2 High breakdown point 2 Location-scale families 2 Maximum likelihood estimate 2 Maximum likelihood estimator 2 Mean square error 2 Quantile distance estimates 2 Robust regression 2 Robust regressions 2 Sampling 2 Science and Technology 2 Truncated maximum likelihood estimators 2 Weighted likelihood estimators 2 τ estimators 2