#least squares
topicleast squares
3 papers · 1 filter
eess.SP2026
Pinching-Antenna Systems (PASS)-Based User-Side Navigation: An Anchor-Line-based Approach
Zongyi Li, Jun Wang, Tianwei Hou +1
The paper proposes a user-side navigation framework for pinching‑antenna systems that lets mobile users determine their positions from downlink broadcasts without knowing antenna l…
math.NA2026
A Least Squares Weak Galerkin Finite Element Method for Fokker-Planck Type Equations
Chunmei Wang, Shangyou Zhang
The paper introduces a least‑squares weak Galerkin finite element method for solving second‑order elliptic Fokker‑Planck type equations, providing a symmetric positive‑definite dis…
stat.ML2026
Exact Dynamics of Multi-class Stochastic Gradient Descent
Elizabeth Collins-Woodfin, Inbar Seroussi
The paper derives exact high‑dimensional dynamics for one‑pass stochastic gradient descent on multi‑class problems, expressing risk and signal overlap via deterministic ODEs and an…