2 papers
math.NA2026
A Provably Efficient Method for Tensor Ring Decomposition and Its Applications
Han Chen, Sitan Chen, Anru R. Zhang
We present the first deterministic, finite-step algorithm for exact tensor ring (TR) decomposition. Our method leverages blockwise simultaneous diagonalization to recover TR cores…
stat.ME2025
Causal Inference on Sequential Treatments via Tensor Completion
Chenyin Gao, Han Chen, Anru R. Zhang +1
Marginal Structural Models (MSMs) are popular for causal inference of sequential treatments in longitudinal observational studies, which however are sensitive to model misspecifica…