Showing 1 - 10 of 11
Recent biotechnology advances allow for multiple types of omics data, such as transcriptomic, proteomic or metabolomic data sets to be integrated. The problem of feature selection has been addressed several times in the context of classification, but needs to be handled in a specific manner when...
Persistent link: https://www.econbiz.de/10005752568
Recent biotechnology advances allow for multiple types of omics data, such as transcriptomic, proteomic or metabolomic data sets to be integrated. The problem of feature selection has been addressed several times in the context of classification, but needs to be handled in a specific manner when...
Persistent link: https://www.econbiz.de/10005046587
Persistent link: https://www.econbiz.de/10008925567
The assessment of the impact that socioeconomic determinants have on the prevalence of certain chronic conditions reported by respondents in population surveys must confront two problems. First, the self-reports could be in error (false positives and false negatives). Second, those reporting are...
Persistent link: https://www.econbiz.de/10010845292
The Gamma-frailty proportional hazards (PH) model is commonly used to analyze correlated survival data. Despite this model’s popularity, the analysis of correlated current status data under the Gamma-frailty PH model can prove to be challenging using traditional techniques. Consequently, in...
Persistent link: https://www.econbiz.de/10011117690
Optimal designs of dose levels in order to estimate parameters from a model for binary response data have a long and rich history. These designs are based on parametric models. Here we consider fully nonparametric models with interest focused on estimation of smooth functionals using plug-in...
Persistent link: https://www.econbiz.de/10005752617
Persistent link: https://www.econbiz.de/10005760200
Persistent link: https://www.econbiz.de/10008533775
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time (AFT) model for current status and interval censored data. The estimator is constructed by inverting a Wald type test for testing a null proportional hazards model. A...
Persistent link: https://www.econbiz.de/10005246241
Persistent link: https://www.econbiz.de/10005184644