Mengyu Xu
- Rethinking LLM-Judged Helpfulness as a Pedagogy Signal: A Pre-Registered Audit Across Tutor Models
2026/07/30 by Shuyi Fan, Boyuan Deng, Mengyu Xu +4
Computer Science · #cs.CL #cs.AI #cs.CY #msc:68T50 #msc:68T05 #msc:97U50 #msc:62G10 #acm:68T50 #acm:68T05 #acm:97U50 #acm:62G10