Keyphrases
- shortest path
- path queries
- flow graph
- shortest path algorithm
- road network
- query processing
- shortest path problem
- path length
- data structure
- random walk
- finding the shortest path
- minimum cost flow
- spatial networks
- weighted graph
- information flow
- travel time
- geodesic distance
- complex queries
- data objects
- spatial queries
- range queries
- vector space
- distance metric
- high dimensional
- moving objects
- image sequences