14 citations · 14 across the 3 of their papers we have counts for
3 papers
q-fin.RM2024
Asymptotics of Sum of Heavy-tailed Risks with Copulas
Fan Yang, Yi Zhang
We study the tail asymptotics of the sum of two heavy-tailed random variables. The dependence structure is modeled by copulas with the so-called tail order property. Examples are p…
cs.RO2023★ 14 cited
Four years of multi-modal odometry and mapping on the rail vehicles
Yusheng Wang, Weiwei Song, Yi Zhang +5
Precise, seamless, and efficient train localization as well as long-term railway environment monitoring is the essential property towards reliability, availability, maintainability…
stat.ME2023
Independence-Encouraging Subsampling for Nonparametric Additive Models
Yi Zhang, Lin Wang, Xiaoke Zhang +1
The additive model is a popular nonparametric regression method due to its ability to retain modeling flexibility while avoiding the curse of dimensionality. The backfitting algori…