Discovering and Explaining Abnormal Nodes in Semantic Graphs.
Shou-De LinHans ChalupskyPublished in: IEEE Trans. Knowl. Data Eng. (2008)
Keyphrases
- directed graph
- graph structure
- undirected graph
- graph structures
- small world
- weighted graph
- finding the shortest path
- random graphs
- real world networks
- attributed graphs
- semantic information
- fully connected
- spanning tree
- graph representation
- adjacency matrix
- network structure
- graph theoretic
- average degree
- semantic description
- real world graphs
- domain specific
- semantic knowledge
- semantic search
- semantic annotation
- natural language
- graph model
- graph mining
- graph matching
- semantic similarity
- semantic web
- edge weights
- strongly connected
- shortest path
- labeled trees
- anomaly detection
- connected graphs