Wancen Mu

collaborators

2 papers

math.CO2026

Graph Sensitivity of Cartesian Products with Matched Bridges

Zhen-Mu Hong, Zi-Yi Wu, Zheng-Jiang Xia

For a graph $G$ , let $f_{t} (G)$ denote the minimum of the maximum degree of an induced subgraph with $α (G) + t$ vertices, where $α (G)$ is the independence number, and write $f(G)=f_1(G…

cs.CL2026

CharacterFlywheel: Scaling Iterative Improvement of Engaging and Steerable LLMs in Production

Yixin Nie, Lin Guan, Zhongyao Ma +19

This report presents CharacterFlywheel, an iterative flywheel process for improving large language models (LLMs) in production social chat applications across Instagram, WhatsApp,…