Unveiling Anomalous Nodes Via Random Sampling and Consensus on Graphs.
Vassilis N. IoannidisDimitris BerberidisGeorgios B. GiannakisPublished in: ICASSP (2021)
Keyphrases
- random sampling
- directed graph
- graph structure
- active learning
- sample size
- weighted graph
- undirected graph
- sampling algorithm
- graph structures
- anomaly detection
- random graphs
- sampling methods
- sampling procedure
- adjacency matrix
- random projections
- connected graphs
- random samples
- spanning tree
- adaptive sampling
- random sample
- edge weights
- query by committee
- data sets
- stratified sampling
- computational complexity
- small world
- sliding window
- shortest path
- reservoir sampling