An unsupervised web-based topic language model adaptation method.
Gwénolé LecorvéGuillaume GravierPascale SébillotPublished in: ICASSP (2008)
Keyphrases
- experimental evaluation
- unsupervised learning
- high precision
- high accuracy
- preprocessing
- multimedia
- computational cost
- cost function
- pairwise
- synthetic data
- model selection
- supervised learning
- multiscale
- evolutionary algorithm
- dynamic programming
- significant improvement
- support vector machine
- prior knowledge
- programming language
- input data
- maximum likelihood
- artificial neural networks
- learning algorithm
- computationally efficient
- detection method
- natural language
- machine learning