Expectation Maximization Algorithm for Domain Specific Ontology Extraction.
Brijesh BhattPushpak BhattacharyyaPublished in: Res. Comput. Sci. (2015)
Keyphrases
- expectation maximization
- domain specific
- experimental evaluation
- times faster
- np hard
- high accuracy
- improved algorithm
- dynamic programming
- convergence rate
- probabilistic model
- worst case
- learning algorithm
- search space
- matching algorithm
- theoretical analysis
- bayesian framework
- simulated annealing
- cost function
- em algorithm
- preprocessing
- neural network
- tree structure
- segmentation algorithm
- maximum likelihood
- data sets
- general purpose
- k means
- significant improvement