New language models using phrase structures extracted from parse trees.
Takatoshi JitsuhiroHirofumi YamamotoSetsuo YamadaYoshinori SagisakaPublished in: INTERSPEECH (2001)
Keyphrases
- language model
- parse tree
- n gram
- language modeling
- part of speech
- semantic analysis
- probabilistic model
- dependency parsing
- query expansion
- noun phrases
- information retrieval
- semantic representation
- document retrieval
- structured data
- query terms
- retrieval model
- semantic role labeling
- relation extraction
- pseudo relevance feedback
- test collection
- relevance model
- context sensitive
- conceptual graphs
- representation language
- translation model
- vector space model
- natural language text
- information retrieval systems
- cross lingual
- bayesian networks