2 papers
cs.LG2026
A Comparative Study of UMAP and Other Dimensionality Reduction Methods
Guanzhe Zhang, Shanshan Ding, Zhezhen Jin
Uniform Manifold Approximation and Projection (UMAP) is a widely used manifold learning technique for dimensionality reduction. This paper studies UMAP, supervised UMAP, and severa…
stat.ME2026
Contrast-Space Projection for Network Meta-Analysis: An Exact and Invariant Study-Based Decomposition of Direct and Indirect Contributions
Chong Wang, Yanqi Zhang, Zhezhen Jin +1
Network meta-analysis (NMA) combines direct and indirect comparisons across a connected treatment network to estimate relative treatment effects. However, there is a lack of exact…