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math.AT2022
Persistent Path Laplacian
Rui Wang, Guo-Wei Wei
Path homology proposed by S.-T.Yau and his co-workers provides a new mathematical model for directed graphs and networks. Persistent path homology (PPH) extends the path homology w…
stat.ML2022★ 8 cited
CCP: Correlated Clustering and Projection for Dimensionality Reduction
Yuta Hozumi, Rui Wang, Guo-Wei Wei
Most dimensionality reduction methods employ frequency domain representations obtained from matrix diagonalization and may not be efficient for large datasets with relatively high…