Author

Tian Guan

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Preprint Sep 2026

Lantern: Finding Committable Transactions via Back-Propagation on DAGs

Existing concurrency control protocols either introduce nondeterminism, resulting in a serial execution-replay dependency between primary and replica nodes, or rely on impractical prior knowledge of transaction read-write sets. In this paper, we present Lantern, a deterministic concurrency control protocol tailored for...

Deng-Long Li, Gerui Wang, Tian Guan et al. · 0 citations

Review Aug 2026

ConRub-Med: Reinforcement Learning with Consensus Rubrics for Open-Ended Medical Question Answering

ConRub-Med is introduced to preserve useful distinctions as rubric feedback moves from construction to policy optimization, and ranks first on six of nine benchmarks and achieves the highest medical and generalization averages.

Taojie Zhu, Yuan Xia, Tao Sun et al. · 0 citations