An Improved Hierarchical Word Sequence Language Model Using Directional Information.
Xiaoyi WuYuji MatsumotoPublished in: PACLIC (2015)
Keyphrases
- language model
- directional information
- n gram
- translation model
- language modeling
- word clouds
- word error rate
- document retrieval
- multiword
- information retrieval
- wavelet transform
- statistical machine translation
- probabilistic model
- speech recognition
- test collection
- query expansion
- mixture model
- spatial objects
- statistical language modeling
- retrieval model
- context sensitive
- word segmentation
- co occurrence
- query terms
- bag of words
- ad hoc information retrieval
- term weighting
- image processing
- cross lingual
- relevance model
- topic models
- text classification
- smoothing methods
- multiresolution
- image segmentation