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cs.LG2024
Faithful Density-Peaks Clustering via Matrix Computations on MPI Parallelization System
Ji Xu, Tianlong Xiao, Jinye Yang +1
Density peaks clustering (DP) has the ability of detecting clusters of arbitrary shape and clustering non-Euclidean space data, but its quadratic complexity in both computing and s…
cs.LG2023
Determinate Node Selection for Semi-supervised Classification Oriented Graph Convolutional Networks
Yao Xiao, Ji Xu, Jing Yang +1
Graph Convolutional Networks (GCNs) have been proved successful in the field of semi-supervised node classification by extracting structural information from graph data. However, t…
cs.LG2017
Non-iterative Label Propagation in Optimal Leading Forest
Ji Xu, Guoyin Wang
Graph based semi-supervised learning (GSSL) has intuitive representation and can be improved by exploiting the matrix calculation. However, it has to perform iterative optimization…