River monitoring stations record multiple hydro-environmental variables over a common river-network topology. While their sampling frequencies and temporal dynamics differ substantially, shared riverine drivers imply that densely observed hydrological variables can inform sparsely sampled water-quality targets; the pra...
Yaotian Zhu, Ruiyao Xu, Zhaoyang Guan et al.· Proceedings of the 32nd ACM...· 0 citations
A constrained mixed-strategy GroupDRO framework for system-prompt selection that reduces the Overall Mean, Worst 25% Mean, and Worst by 13.7% on average relative to no mitigation while keeping overall quality close to Average selection.
Mengyu Xu, Qiaoxin Yang, Zhihan Liu et al.· 0 citations
This work proposes HyperSkill, a hypergraph-based memory framework that jointly improves what to store, how memory is structured and retrieved, and how memory evolves, and represents memory as a hypergraph with two node types, subtask steps and reusable skills.
