Search for dissertations about: "Ulf Westberg"

Found 2 swedish dissertations containing the words Ulf Westberg.

2. 1. Applications of the PEXE-concept for maintenance policies and proportional hazards models

   Author : Ulf Westberg; Luleå tekniska universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Kvalitetsteknik; Quality Technology and Management;

   Abstract : .... READ MORE

4. 2. On efficient use of censored data and covariate factors in survival analysis and maintenance scheduling

   Author : Ulf Westberg; Luleå tekniska universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Kvalitetsteknik; Quality Technology and Management;

   Abstract : This thesis deals with survival analysis and maintenance scheduling, two important issues to achieve efficient use of different production systems. In survival analysis of failure time data, the survival function and the cumulative hazard function are important reliability characteristics. READ MORE