Author

Jia-Hao Zhang

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Oct 2026

Spark-0: Scaling Spatially Aligned Tactile Pretraining for Robot Dexterous Manipulation

Generalist robot policies benefit from large-scale visual pretraining but often struggle with contact-rich dexterous manipulation, where force, compliance, and incipient slip are hard to observe from images. We present Spark-0, a spatially aligned vision-tactile-language-action (VTLA) model that uses touch in two compl...

Tian-Xing Chen, Wen-Wei Lin, Chuqiao Lyu et al. · 0 citations

Preprint Oct 2026

BayesJudge: Uncertainty-Aware Bayesian Meta-Evaluation of Human and LLM Judgments

AI evaluation pipelines often produce conflicting judgments rather than clean labels. In pairwise LLM evaluation, this conflict is especially visible: disagreement can arise from ambiguous items, underspecified rubrics, heterogeneous or unstable human raters, or an LLM judge whose verdict changes when the response orde...

Jia-Hao Zhang, Peng-Bin Feng, Chun-Lei Meng et al. · 0 citations