@misc{10481/98954, year = {2015}, url = {https://hdl.handle.net/10481/98954}, abstract = {A nonparametric accelerated failure time (AFT) model is considered to evaluate the dependability measures of a water supply system laid in a city of the Mediterranean Sea. To do it, a set of breakdown data of sections of pipe of the system is available. Unlike the usual methods that assume a parametric family for the underlying lifetime, we propose an AFT model with an unspecified distribution for the underlying lifetime. To carry out the model fitting we suggest a two-stage procedure. Firstly, we estimate the influence of certain factors over the lifetime of the system. Secondly, we propose modern and flexible statistical tools based on counting processes to construct a smooth estimate the reliability measure of a specific system. We prove the good asymptotic properties of the estimator.}, organization = {Departamento de Estadística e Investigación Operativa de la Universidad de Granada}, publisher = {Elsevier}, keywords = {Semi-parametric}, keywords = {Nonparametric}, keywords = {Survival function}, keywords = {Local linear}, keywords = {Water supply system}, keywords = {Bootstrap}, title = {Local linear smoothing to estimate accelerated lifetime model with censoring and truncation}, doi = {10.1016/j.apm.2015.03.063}, author = {López Montoya, Antonio Jesús and Gámiz Pérez, María Luz and Martínez Miranda, María Dolores}, }