activity
20202026
most citedForecasting intraday financial time series with sieve bootstrapping and dynamic updating

2 citations · 3 across the 24 of their papers we have counts for

collaborators
Showing 2025Show all

8 papers · 1 filter

stat.ME2025

Penalized spatial function-on-function regression

Ufuk Beyaztas, Han Lin Shang, Gizel Bakicierler Sezer

The function-on-function regression model is fundamental for analyzing relationships between functional covariates and responses. However, most existing function-on-function regres…

stat.AP2025

Mortality Models Ensemble via Shapley Value

Giovanna Bimonte, Maria Russolillo, Han Lin Shang +1

Model averaging techniques in the actuarial literature aim to forecast future longevity appropriately by combining forecasts derived from various models. This approach often yields…

stat.ME2025

Spatial Scalar-on-Function Quantile Regression Model

Muge Mutis, Ufuk Beyaztas, Filiz Karaman +1

This paper introduces a novel spatial scalar-on-function quantile regression model that extends classical scalar-on-function models to account for spatial dependence and heterogene…

stat.AP2025

Age-period modeling of mortality gaps: the cases of cancer and circulatory diseases

Giacomo Lanfiuti Baldi, Andrea Nigri, Han Lin Shang

Understanding and modeling mortality patterns, especially differences in mortality rates between populations, is vital for demographic analysis and public health planning. We compa…

stat.ME2025

Extending finite mixture models with skew-normal distributions and hidden Markov models for time series

Andrea Nigri, Marco Forti, Han Lin Shang

We introduce an extension of finite mixture models by incorporating skew-normal distributions within a Hidden Markov Model framework. By assuming a constant transition probability…

stat.ME2025

Stock Return Prediction based on a Functional Capital Asset Pricing Model

Ufuk Beyaztas, Kaiying Ji, Han Lin Shang +1

The capital asset pricing model (CAPM) is readily used to capture a linear relationship between the daily returns of an asset and a market index. We extend this model to an intrada…

stat.ME2025

Penalized function-on-function linear quantile regression

Ufuk Beyaztas, Han Lin Shang, Semanur Saricam

We introduce a novel function-on-function linear quantile regression model to characterize the entire conditional distribution of a functional response for a given functional predi…

stat.ME2025

Testing for integer integration in functional time series

Won-Ki Seo, Han Lin Shang

We develop a statistical testing procedure to examine whether the curve-valued time series of interest is integrated of order d for an integer d. The proposed procedure can disting…