An Improved Base Algorithm for Online Discovery of Flock Patterns in Trajectories.
Pedro Sena TanakaMarcos R. VieiraDaniel S. KasterPublished in: J. Inf. Data Manag. (2016)
Keyphrases
- improved algorithm
- experimental evaluation
- k means
- learning algorithm
- objective function
- detection algorithm
- simulated annealing
- cost function
- matching algorithm
- computational cost
- expectation maximization
- particle swarm optimization
- high accuracy
- clustering method
- search space
- optimal solution
- tree structure
- times faster
- theoretical analysis
- passive aggressive
- worst case
- online learning
- input data
- real time
- np hard
- hidden markov models
- search algorithm
- similarity measure
- neural network