Representing hierarchical relationships using a modified Asymmetric SOM Algorithm.
Manuel Martín-MerinoAlberto MuñozPublished in: ESANN (2004)
Keyphrases
- experimental evaluation
- times faster
- cost function
- detection algorithm
- k means
- computational cost
- computational complexity
- similarity measure
- input data
- dynamic programming
- convergence rate
- data structure
- learning algorithm
- matching algorithm
- recognition algorithm
- optimization algorithm
- theoretical analysis
- expectation maximization
- competitive learning
- simulated annealing
- significant improvement
- video sequences
- linear programming
- high accuracy
- itemsets
- knn
- mobile robot
- hidden markov models
- ant colony optimization
- tree structure
- classification algorithm
- preprocessing
- search algorithm
- improved algorithm
- optimal solution