Probabilistic reachability query in evolving spatiotemporal contact networks of moving objects.
Zohreh RaghebiFarnoush Banaei KashaniPublished in: SIGSPATIAL/GIS (2018)
Keyphrases
- moving objects
- continuously moving
- spatio temporal queries
- spatio temporal
- database
- query processing
- probabilistic databases
- video sequences
- query formulation
- uncertain databases
- causal networks
- video surveillance
- image sequences
- data structure
- probabilistic model
- optical flow
- probabilistic networks
- range queries
- response time
- query expansion
- dynamic scenes
- uncertain data
- motion segmentation
- road network
- background subtraction
- user queries
- spatial and temporal
- relevance feedback
- generative model
- keywords
- data objects
- query evaluation
- query optimization
- spatio temporal databases
- detection algorithm
- dense optical flow
- bayesian networks