An EM Algorithm for Context-Based Searching and Disambiguation with Application to Synonym Term Alignment.
Jing-Shin ChangShih-Jay ChiouPublished in: PACLIC (2009)
Keyphrases
- em algorithm
- expectation maximization
- mixture model
- maximum likelihood
- parameter estimation
- maximum likelihood estimation
- gaussian mixture model
- co occurrence
- expectation maximisation
- generative model
- maximum a posteriori
- gaussian mixture
- likelihood function
- probability density function
- incomplete data
- wordnet
- hidden variables
- log likelihood
- multi modal
- natural language processing
- mixture distribution
- machine learning