A mark-specific quantile regression model

L Qu, L Sun, Y Sun - Biometrika, 2024 - academic.oup.com
Quantile regression has become a widely used tool for analysing competing risk data.
However, quantile regression for competing risk data with a continuous mark is still scarce …

Mark-specific hazard ratio model with missing multivariate marks

M Juraska, PB Gilbert - Lifetime data analysis, 2016 - Springer
An objective of randomized placebo-controlled preventive HIV vaccine efficacy (VE) trials is
to assess the relationship between vaccine effects to prevent HIV acquisition and continuous …

Variable selection for a mark-specific additive hazards model using the adaptive LASSO

D Han, L Qu, L Sun, Y Sun - Statistical methods in medical …, 2021 - journals.sagepub.com
In HIV vaccine efficacy trials, mark-specific hazards models have important applications and
can be used to evaluate the strain-specific vaccine efficacy. Additive hazards models have …

[PDF][PDF] AMP genotypic sieve analysis Statistical Analysis Plan for the HVTN 704/HPTN 085 and HVTN 703/HPTN 081 antibody mediated prevention phase 2b …

PB Gilbert, M Juraska, CA Magaret, L Li, AC DeCamp… - Figshare, 2022 - scholar.archive.org
1 Sites to Exclude from Sieve Analyses Due to Unalignability.............. 20 2 Neutralization-
associated AA sites included in the Tier 1 sieve analysis........ 23 3 Sites passing the …

Goodness-of-fit test of the stratified mark-specific proportional hazards model with continuous mark

Y Sun, M Li, PB Gilbert - Computational statistics & data analysis, 2016 - Elsevier
Motivated by the need to assess HIV vaccine efficacy, previous studies proposed an
extension of the discrete competing risks proportional hazards model, in which the cause of …

Hazards regression for freemium products and services: a competing risks approach

D Chen, J Li, JK Chong - Journal of Statistical Computation and …, 2017 - Taylor & Francis
We propose a competing risks approach to analyse customer behaviours in freemium
products and services. The event of interest is when a customer starts to pay for additional …

Assessing trends in vaccine efficacy by pathogen genetic distance

D Benkeser, M Juraska, PB Gilbert - Journal de la société française de …, 2020 - numdam.org
Preventive vaccines are an effective public health intervention for reducing the burden of
infectious diseases, but have yet to be developed for several major infectious diseases …

Sieve analysis using the number of infecting pathogens

D Follmann, CY Huang - Biometrics, 2018 - Wiley Online Library
Assessment of vaccine efficacy as a function of the similarity of the infecting pathogen to the
vaccine is an important scientific goal. Characterization of pathogen strains for which …

Mark-specific additive hazards regression with continuous marks

D Han, L Sun, Y Sun, L Qi - Lifetime data analysis, 2017 - Springer
For survival data, mark variables are only observed at uncensored failure times, and it is of
interest to investigate whether there is any relationship between the failure time and the …

Generalized semiparametric varying-coefficient models for longitudinal data

L Qi - 2015 - search.proquest.com
In this dissertation, we investigate the generalized semiparametric varying-coefficient
models for longitudinal data that can flexibly model three types of covariate effects: time …