3 papers
cs.IR2026
PAGE-RAG: Evidence-Grounded Adaptive Graph Retrieval for Long-Document Question Answering
Xingyu Chen, Junxiu An, Jun Guo +1
GraphRAG improves long-document question answering by introducing structured representations beyond conventional retrieval. However, automatically constructed graphs are inherently…
cs.LG2026
Symbolic Graph Networks for Robust PDE Discovery from Noisy Sparse Data
Xingyu Chen, Junxiu An, Jun Guo +1
Data-driven discovery of partial differential equations (PDEs) offers a promising paradigm for uncovering governing physical laws from observational data. However, in practical sce…
cs.AI2025
KG-Augmented Executable CoT for Mathematical Coding
Xingyu Chen, Junxiu An, Jun Guo +2
In recent years, large language models (LLMs) have excelled in natural language processing tasks but face significant challenges in complex reasoning tasks such as mathematical rea…