Towards a definition of local stationarity for graph signals.
Benjamin GiraultShrikanth S. NarayananAntonio OrtegaPublished in: ICASSP (2017)
Keyphrases
- graph representation
- signal processing
- directed acyclic graph
- non stationary
- graph databases
- graph structure
- graph theory
- connected components
- graph based algorithm
- blind source separation
- structured data
- directed graph
- graph theoretic
- spectral analysis
- link analysis
- graph construction
- dependency graph
- planar graphs
- undirected graph
- spanning tree
- graph model
- graph mining
- database
- bipartite graph
- random walk
- semi supervised
- information extraction
- feature extraction
- neural network
- data sets