Maximum likelihood estimation for randomized shortest paths with trajectory data.
Ilkka KivimäkiBram Van MoorterManuela PanzacchiJari SaramäkiMarco SaerensPublished in: CoRR (2021)
Keyphrases
- maximum likelihood estimation
- trajectory data
- shortest path
- road network
- maximum likelihood
- spatial networks
- em algorithm
- expectation maximization
- travel time
- moving object trajectories
- traffic management
- parameter estimation
- probability distribution
- shortest path algorithm
- density function
- optimal path
- path length
- flow graph
- moving objects
- weighted graph
- road segments
- space time
- finding the shortest path
- geodesic distance
- temporal information
- spatial data
- least squares