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Multi-Level Downsampling of Graph Signals via Improved Maximum Spanning Trees.
Xianwei Zheng
Yuan Yan Tang
Jiantao Zhou
Jianjia Pan
Shouzhi Yang
Youfa Li
Patrick S. P. Wang
Published in:
Int. J. Pattern Recognit. Artif. Intell. (2019)
Keyphrases
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spanning tree
minimum spanning tree
edge disjoint
minimum cost
minimum weight
minimum spanning trees
weighted graph
edge weights
undirected graph
low pass filtering
signal processing
root node
total length
social networks
approximation algorithms
spectral analysis