Multi-objective optimization for semi-supervised discriminative language modeling.
Akio KobayashiTakahiro OkuToru ImaiSeiichi NakagawaPublished in: ICASSP (2012)
Keyphrases
- multi objective optimization
- language modeling
- semi supervised
- language model
- multi objective
- evolutionary algorithm
- semi supervised learning
- information retrieval
- retrieval model
- discriminative models
- labeled data
- multi objective optimization problems
- query expansion
- probabilistic model
- n gram
- cross lingual
- nsga ii
- pareto optimal
- genetic algorithm
- unsupervised learning
- pairwise
- multi objective genetic algorithms
- multi objective genetic algorithm
- text classification
- supervised learning
- bi objective
- multiple objectives
- differential evolution
- active learning
- document retrieval
- relevance model
- optimization algorithm
- multi objective evolutionary algorithms
- pairwise constraints
- distance measure
- generative model
- relevance feedback
- feature selection
- improvements in retrieval effectiveness