5 citations · 12 across the 9 of their papers we have counts for
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math.ST2020★ 5 cited
Consistency of archetypal analysis
Braxton Osting, Dong Wang, Yiming Xu +1
Archetypal analysis is an unsupervised learning method that uses a convex polytope to summarize multivariate data. For fixed , the method finds a convex polytope with vertic…
stat.ML2020
A General Pairwise Comparison Model for Extremely Sparse Networks
Ruijian Han, Yiming Xu, Kani Chen
Statistical inference using pairwise comparison data is an effective approach to analyzing large-scale sparse networks. In this paper, we propose a general framework to model the m…