The spectral radius of signless Laplacian matrix and sum-connectivity index of graphs.

Akbar Jahanbani Seyed Mahmoud Sheikholeslami

Published in: AKCE Int. J. Graphs Comb. (2022)

Keyphrases

laplacian matrix
spectral decomposition
spectral methods
spectral clustering
adjacency matrix
low dimensional
graph kernels
graph laplacian

covariance matrix
pseudo inverse
spectral analysis
heat kernel
graph matching
graph structure
graph partitioning

index structure
alpha matte
random walk
graph representation
clustering algorithm
shape analysis
basis functions

objective function
normalized cut
graph structures
data clustering
directed graph
weight matrix
dimensionality reduction