A segmented parallel expansion algorithm for keyword-aware optimal route query.
Mengmeng LiuBaoning NiuRong YangPublished in: GeoInformatica (2023)
Keyphrases
- dynamic programming
- learning algorithm
- optimization algorithm
- worst case
- computational cost
- keywords
- computational complexity
- preprocessing
- optimal solution
- parallel implementation
- search space
- exhaustive search
- closed form
- matching algorithm
- detection algorithm
- search mechanism
- optimal path
- optimal parameters
- globally optimal
- particle swarm optimization
- relevance feedback
- cost function
- simulated annealing
- response time
- database
- skyline queries
- objective function
- np hard
- image retrieval
- data structure