activity
20242026
most citedDispersion Modeling in Zero-inflated Tweedie Models with Applications to Insurance Claim Data Analysis

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ME2026

Varying coefficient model for longitudinal data with informative observation times

Yu Gu, Yangjianchen Xu, Peijun Sang

Varying coefficient models are widely used to characterize dynamic associations between longitudinal outcomes and covariates. Existing work on varying coefficient models, however,…

stat.ME2025

Debiased Inference for High-Dimensional Regression Models Based on Profile M-Estimation

Yuhao Deng, Yi Wang, Yu Gu +2

Debiased inference for high-dimensional regression models has received substantial recent attention to ensure regularized estimators have valid inference. Many existing methods foc…

stat.ML2025

Distribution-free inference for LightGBM and GLM with Tweedie loss

Alokesh Manna, Aditya Vikram Sett, Dipak K. Dey +3

Prediction uncertainty quantification is a key research topic in recent years scientific and business problems. In insurance industries (\cite{parodi2023pricing}), assessing the ra…

stat.ME2024

Interval Estimation of Coefficients in Penalized Regression Models of Insurance Data

Alokesh Manna, Zijian Huang, Dipak K. Dey +2

The Tweedie exponential dispersion family is a popular choice among many to model insurance losses that consist of zero-inflated semicontinuous data. In such data, it is often impo…

stat.ML2024

fastkqr: A Fast Algorithm for Kernel Quantile Regression

Qian Tang, Yuwen Gu, Boxiang Wang

Quantile regression is a powerful tool for robust and heterogeneous learning that has seen applications in a diverse range of applied areas. However, its broader application is oft…

stat.ME2024★ 1 cited

Dispersion Modeling in Zero-inflated Tweedie Models with Applications to Insurance Claim Data Analysis

Yuwen Gu

The Tweedie generalized linear models are commonly applied in the insurance industry to analyze semicontinuous claim data. For better prediction of the aggregated claim size, the m…