Task adaptation using MAP estimation in N-gram language modeling.
Hirokazu MasatakiYoshinori SagisakaKazuya HisakiTatsuya KawaharaPublished in: ICASSP (1997)
Keyphrases
- language modeling
- n gram
- map estimation
- language model
- maximum a posteriori
- maximum likelihood
- markov random field
- cross lingual
- language independent
- text classification
- language modelling
- noisy images
- em algorithm
- expert finding
- image reconstruction
- probabilistic model
- query expansion
- statistical language modeling
- energy function
- word segmentation
- retrieval model
- information retrieval
- expectation maximization
- text mining
- knowledge representation
- search engine