A Hierarchical Graph Method Using in A* Algorithm for Vietnamese Parsing Technique.
Le Quang ThangDo Dat TranPublished in: IALP (2012)
Keyphrases
- high accuracy
- theoretical analysis
- experimental evaluation
- dynamic programming
- optimization algorithm
- computational cost
- significant improvement
- segmentation algorithm
- detection algorithm
- cost function
- clustering method
- graph based algorithm
- detection method
- preprocessing
- computational complexity
- computationally efficient
- synthetic and real images
- k means
- recognition algorithm
- support vector machine svm
- binary tree
- estimation algorithm
- improved algorithm
- tree structure
- classification algorithm
- hierarchical clustering
- objective function
- learning algorithm
- matching algorithm
- hyper graph
- segmentation method
- graph construction
- adjacency graph
- inexact graph matching
- probabilistic model
- similarity measure
- optimal solution
- input data
- unsupervised learning
- random walk
- graph structure
- undirected graph
- graph representation
- classification method
- spanning tree
- np hard
- graph search
- pagerank algorithm
- search space
- solution path
- similarity graph
- pairwise
- energy function
- graph matching