Keyphrases
- parameter optimization
- mathematical model
- objective function
- probabilistic model
- parameter estimation
- spam detection
- learning algorithm
- search space
- em algorithm
- random walk
- neural network
- detection algorithm
- energy function
- parameter settings
- differential evolution
- cross validation
- incomplete data
- prior information
- genetic algorithm ga
- text mining
- maximum likelihood
- expectation maximization
- particle swarm optimization