3 papers
cs.CL2025
Equipping Retrieval-Augmented Large Language Models with Document Structure Awareness
Lingnan Xu, Chong Feng, Kaiyuan Zhang +3
While large language models (LLMs) demonstrate impressive capabilities, their reliance on parametric knowledge often leads to factual inaccuracies. Retrieval-Augmented Generation (…
math.NT2017
A robust version of Freiman's Theorem and applications
Xuancheng Shao, Max Wenqiang Xu
We prove a robust version of Freiman's theorem on the restricted sumset , which applies when the doubling constant is at most in general and…
math.NT2017
Popular differences and generalized Sidon sets
Max Wenqiang Xu
For a subset , we define the representation function and define $M_D(A) := \max_{1 \leq d < D} r_{A-A}(d)…