Generalized Gamma Frailty and Symmetric Normal Random Effects Model for Repeated Time-to-Event Data

Kai Liu; Yan Qiao Wang; Xiaojun Zhu; Narayanaswamy Balakrishnan

doi:10.3390/sym17101760

Generalized Gamma Frailty and Symmetric Normal Random Effects Model for Repeated Time-to-Event Data

Kai Liu
, Yan Qiao Wang
, Xiaojun Zhu
, Narayanaswamy Balakrishnan^*

^*Corresponding author for this work

Xi'an Jiaotong-Liverpool University

Shanghai Lixin University of Accounting and Finance
McMaster University
Department of Mathematical Sciences

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Abstract

Original language	English
Article number	1760
Journal	Symmetry
Volume	17
Issue number	10
DOIs	https://doi.org/10.3390/sym17101760
Publication status	Published - Oct 2025

Keywords

clustered time-to-event data
generalized gamma frailty model
lifetime analysis
Monte Carlo approximation
recurrent time-to-event data

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10.3390/sym17101760

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@article{4388151bcc4848b59bcbd1b25ff79bc1,

title = "Generalized Gamma Frailty and Symmetric Normal Random Effects Model for Repeated Time-to-Event Data",

keywords = "clustered time-to-event data, generalized gamma frailty model, lifetime analysis, Monte Carlo approximation, recurrent time-to-event data",

author = "Kai Liu and Wang, \{Yan Qiao\} and Xiaojun Zhu and Narayanaswamy Balakrishnan",

note = "Publisher Copyright: {\textcopyright} 2025 by the authors.",

year = "2025",

month = oct,

doi = "10.3390/sym17101760",

language = "English",

volume = "17",

journal = "Symmetry",

issn = "2073-8994",

number = "10",

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TY - JOUR

T1 - Generalized Gamma Frailty and Symmetric Normal Random Effects Model for Repeated Time-to-Event Data

AU - Liu, Kai

AU - Wang, Yan Qiao

AU - Zhu, Xiaojun

AU - Balakrishnan, Narayanaswamy

PY - 2025/10

Y1 - 2025/10

KW - clustered time-to-event data

KW - generalized gamma frailty model

KW - lifetime analysis

KW - Monte Carlo approximation

KW - recurrent time-to-event data

UR - https://www.scopus.com/pages/publications/105020306639

U2 - 10.3390/sym17101760

DO - 10.3390/sym17101760

M3 - Article

AN - SCOPUS:105020306639

SN - 2073-8994

VL - 17

JO - Symmetry

JF - Symmetry

IS - 10

M1 - 1760

ER -

Generalized Gamma Frailty and Symmetric Normal Random Effects Model for Repeated Time-to-Event Data

Abstract

Keywords

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