2 papers
cs.CV2026
Auditing Training-Free 3D Shape Retrieval with Diffused Geodesic Moments
Zhicheng Du, Changyue Liu, Wenji Xi +5
Reported retrieval scores for training-free shape descriptors conflate local signal design, normalization, aggregation, codebook fitting, and metric choices, making isolated compon…
stat.ME2025
Nonparametric learning of heterogeneous graphical model on network-linked data
Yuwen Wang, Changyu Liu, Xin He +1
Graphical models have been popularly used for capturing conditional independence structure in multivariate data, which are often built upon independent and identically distributed…