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cs.LG2026
UMAP Is Spectral Clustering on the Fuzzy Nearest-Neighbor Graph
Yang Yang
UMAP (Uniform Manifold Approximation and Projection) is among the most widely used algorithms for non linear dimensionality reduction and data visualisation. Despite its popularity…
cs.LG2024
SEMRes-DDPM: Residual Network Based Diffusion Modelling Applied to Imbalanced Data
Ming Zheng, Yang Yang, Zhi-Hang Zhao +4
In the field of data mining and machine learning, commonly used classification models cannot effectively learn in unbalanced data. In order to balance the data distribution before…