Keyphrases
- spatial databases
- path finding
- spatial data
- r tree
- heuristic search
- spatial objects
- search algorithm
- range queries
- path planning
- semi algebraic
- spatial database systems
- databases
- data quality
- hill climbing
- multi dimensional
- geographical information systems
- high dimensional
- b tree
- road network
- machine learning
- database
- dynamic environments
- optimal path
- genetic algorithm
- video sequences
- query processing
- state space
- background knowledge