Discovering Contexts and Contextual Outliers Using Random Walks in Graphs.
Xiang WangIan DavidsonPublished in: ICDM (2009)
Keyphrases
- random walk
- directed graph
- hyper graph
- spectral methods
- average degree
- contextual information
- link prediction
- web graph
- markov chain
- graph mining
- nodes of a graph
- missing data
- outlier detection
- transition probability matrix
- weighted graph
- graph structures
- graph laplacian
- data points
- markov random walk
- search algorithm
- graph matching
- stationary distribution