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cs.DB2026
RAIDS: Rethinking Data Systems as Responsible Intelligent Infrastructure
Zhengyi Yang, Wenke Yang, Guanfeng Liu +1
Data systems are evolving from information infrastructure into decision infrastructure. Yet responsibility mechanisms have not kept pace: an output can be accurate or efficient whi…
cs.DB2025
Efficient Partition-based Approaches for Diversified Top-k Subgraph Matching
Liuyi Chen, Yuchen Hu, Zhengyi Yang +3
Subgraph matching is a core task in graph analytics, widely used in domains such as biology, finance, and social networks. Existing top-k diversified methods typically focus on max…