Clustering of longitudinal curves via a penalized method and EM algorithm

X Wang - Computational Statistics, 2024 - Springer
In this article, a new method is proposed for clustering longitudinal curves. In the proposed
method, clusters of mean functions are identified through a weighted concave pairwise …

Modeling the economic cost of obesity risk and its relation to the health insurance premium in the United States: a state level analysis

T Woods, T Miljkovic - Risks, 2022 - mdpi.com
We propose a new approach for estimating the state-level direct and indirect economic cost
of obesity in the United States for the time period 1996 to 2018. Our unique top-down …

[图书][B] Handbook of scan statistics

J Glaz, MV Koutras - 2024 - Springer
The research area of scan statistics has seen a tremendous growth in the last 25 years. The
modern development of this active area of research originated from the seminal work of …

Clustered coefficient regression models for poisson process with an application to seasonal warranty claim data

X Wang, X Zhang, Z Zhu - Technometrics, 2023 - Taylor & Francis
Motivated by a product warranty claims dataset, we propose clustered coefficient regression
models in a nonhomogeneous Poisson process for recurrent event data. The proposed …

Assessing aquatic toxicity assessment via a clustered variance model

X Wang, J Zhang - The Annals of Applied Statistics, 2024 - projecteuclid.org
Assessing aquatic toxicity assessment via a clustered variance model Page 1 The Annals of
Applied Statistics 2024, Vol. 18, No. 3, 2342–2358 https://doi.org/10.1214/24-AOAS1884 © …

Evaluation of age groupings used for syndromic surveillance.

RA Morbey, D Todkill, H Hughes, A Charlett, AJ Elliot - medRxiv, 2025 - medrxiv.org
Public health surveillance stratifies populations into age groups to help identify threats and
provide appropriate responses. However, there is considerable variation in the age …

Scan Statistics for Detecting a Local Change in Model Parameters for Normal Data

J Chen, J Glaz - Handbook of Scan Statistics, 2024 - Springer
In this chapter, we review the testing procedures that have been investigated in the scientific
literature for detecting a local change in the parameters of a normal distribution, for one-and …

Autologous breast reconstruction with latissimus dorsi flap in obese patients: Time-to-event analysis

JM Escandón, M Catanzaro, JG Christiano… - Journal of Plastic …, 2023 - Elsevier
Background Obesity is a multisystem disease process that confers increased surgical risk. In
patients who are not surgical candidates for breast reconstruction with implants/tissue …

Clustering regions with dynamic time warping to model obesity prevalence disparities in the United States

K Vorpe, S Hessinger, R Poth… - Journal of Applied …, 2024 - Taylor & Francis
Current methods for clustering adult obesity prevalence by state focus on creating a single
map of obesity prevalence for a given year in the United States. Comparing these maps for …

Clustering of longitudinal curves via a penalized method and EM algorithm

X Wang - arXiv preprint arXiv:1910.11258, 2019 - arxiv.org
In this article, a new method, called FWP, is proposed for clustering longitudinal curves. In
the proposed method, clusters of mean functions are identified through a weighted concave …