Keyphrases
- data structure
- event detection
- temporal events
- efficient data structures
- graph theory
- graph matching
- weighted graph
- graph partitioning
- directed graph
- bipartite graph
- data types
- graph structure
- graph mining
- random walk
- graph structures
- event sequences
- data sets
- news articles
- video event
- complex events
- graph construction
- graph clustering
- graph data
- graph representation
- similarity search
- temporal patterns
- database
- quadtree