Jiazheng Xu

PhD student, Tsinghua University KEG / THUDM (Zhipu)

Researcher

high confidenceTier A · Talk to firstimage · video

Why they are on the map

ImageReward (NeurIPS 2023) and VisionReward (Dec 2024): fine-grained multi-dimensional human preference reward models for image & video generation; also on CogVideoX source — evidence dated 2024-12

Shapes what 'good data' means.

Full dossier pending

This person was mapped in pass 1. Career, what they have said on the record, interviews, connections, why they matter to us and how to reach them are added in pass 2, which starts with tier A.

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