Exploiting syntactic, semantic and lexical regularities in language modeling via directed Markov random fields.
Shaojun WangShaomin WangRussell GreinerDale SchuurmansLi ChengPublished in: ISCSLP (2004)
Keyphrases
- language modeling
- markov random field
- syntactic semantic
- language model
- dependency parsing
- retrieval model
- graph cuts
- query expansion
- information retrieval
- parameter estimation
- pairwise
- higher order
- cross lingual
- n gram
- energy function
- probabilistic model
- maximum a posteriori
- belief propagation
- random fields
- conditional random fields
- mrf model
- image segmentation
- potential functions
- text classification
- knowledge base
- piecewise constant functions
- wordnet
- document retrieval
- test collection
- mixture model
- information retrieval systems
- natural language processing
- markov networks
- word segmentation
- translation model
- bilingual dictionaries
- information extraction
- hidden markov models
- natural language
- image processing