Keyphrases
- language model
- parameter optimization
- language modeling
- differential evolution
- genetic algorithm ga
- n gram
- document retrieval
- information retrieval
- genetic algorithm
- probabilistic model
- retrieval model
- query expansion
- mixture model
- parameter estimation
- smoothing methods
- parameter settings
- test collection
- context sensitive
- pid controller
- translation model
- ad hoc information retrieval
- pairwise
- evolutionary algorithm
- hyperparameters
- neural network
- word clouds