A Top-Down Algorithm with Free Distance Parameter for Mining Top-k Flock Patterns.
Denis Evangelista SanchesLuis Otávio AlvaresVania BogornyMarcos R. VieiraDaniel S. KasterPublished in: AGILE Conf. (2018)
Keyphrases
- times faster
- expectation maximization
- learning algorithm
- dynamic programming
- segmentation algorithm
- optimization algorithm
- probabilistic model
- search space
- detection algorithm
- cost function
- experimental evaluation
- preprocessing
- objective function
- data mining
- matching algorithm
- theoretical analysis
- improved algorithm
- high accuracy
- np hard
- association rules
- neural network
- input data
- simulated annealing
- markov random field
- worst case
- distance function
- tree structure
- distance metric
- computational complexity
- convergence rate
- recognition algorithm
- parameter settings