Zhengheng Li
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126
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AI×1NLP×1
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2026
Rubric-Guided Process Reward for Stepwise Model Routing
The paper proposes RoRo, a rubric-guided process reward framework that improves stepwise model routing by evaluating the quality of intermediate reasoning steps, leading to better performance and cost trade-offs.
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Papers
cs.AIcs.CLRecentMay 28, 2026
Rubric-Guided Process Reward for Stepwise Model Routing
Shenghao Ye, Yu Guo, Zhengheng Li, Shuangwu Chen +1 more
The paper proposes RoRo, a rubric-guided process reward framework that improves stepwise model routing by evaluating the quality of intermediate reasoning steps, leading to better performance and cost…
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