3 papers
cs.PL2026
Mat2Boundary: Treating User-Defined Boundary Condition as SpMV for Distributed PDE Solvers on Block-Structured Grids
Yanzheng Cai, Mingzhe Zhang, Shengqi Chen +2
Boundary-condition (BC) handling is a major source of complexity in PDE solvers on structured and block-structured grids, especially for high-order methods and distributed-memory e…
cs.LG2026
BadGraph: A Backdoor Attack Against Latent Diffusion Model for Text-Guided Graph Generation
Liang Ye, Shengqin Chen, Jiazhu Dai
The rapid progress of graph generation has raised new security concerns, particularly regarding backdoor vulnerabilities. Though prior work has explored backdoor attacks against di…
cs.CL2025
PCMind-2.1-Kaiyuan-2B Technical Report
Kairong Luo, Zhenbo Sun, Xinyu Shi +9
The rapid advancement of Large Language Models (LLMs) has resulted in a significant knowledge gap between the open-source community and industry, primarily because the latter relie…