Hierarchical Latent Words Language Models for Robust Modeling to Out-Of Domain Tasks.
Ryo MasumuraTaichi AsamiTakanobu ObaHirokazu MasatakiSumitaka SakauchiAkinori ItoPublished in: EMNLP (2015)
Keyphrases
- language model
- n gram
- statistical language modeling
- language modeling
- language modelling
- document retrieval
- translation model
- out of vocabulary
- information retrieval
- document representation
- retrieval model
- multiword
- speech recognition
- probabilistic model
- statistical language models
- word error rate
- query terms
- document level
- word segmentation
- transfer learning
- language model for information retrieval
- context sensitive
- test collection
- query expansion
- smoothing methods
- relevance model
- bag of words
- term dependencies
- ad hoc information retrieval
- language models for information retrieval