Author

Yang Liu

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#human-computer interacti... Preprint Sep 2026

Adaptive Scaffolding Needs Contingency: An AI Tutor That Escalates and Fades on What the Learner Does

CoMeT matched the question-only tutor's demand, delivered artifacts twice as often as the assistant, and frustrated learners less than the question-only tutor, with delegation and load unchanged.

Xin-Meng Hou, Yuxuan Weng, Chin-Hsien Yeh et al. · 0 citations

#artificial intelligence Preprint Dec 2025

ScalePRM: Training Process Reward Models by Scaling Verification Compute Without Ground Truth

ScalePRM, which scales verification compute as an alternative to ground-truth supervision for training process reward models, generates multiple independent verifications of each reasoning step and aggregate their judgments to produce synthetic step-level labels without ground truth.

Salman Rahman, Sruthi Gorantla, Arpit Gupta et al. · 0 citations