Identifying the Stances of Topic Persons Using a Model-based Expectation-Maximization Method.
Zhong-Yong ChenChien Chin ChenPublished in: J. Inf. Sci. Eng. (2015)
Keyphrases
- em algorithm
- computationally efficient
- optimization method
- high precision
- optimization algorithm
- similarity measure
- high accuracy
- computational complexity
- maximum likelihood estimation
- cost function
- experimental evaluation
- detection method
- expectation maximization
- iterative methods
- detection algorithm
- support vector machine svm
- input data
- edge detection
- support vector machine
- classification accuracy
- dynamic programming
- training set
- preprocessing