Effects and Mitigation of Out-of-vocabulary in Universal Language Models.
Sangwhan MoonNaoaki OkazakiPublished in: J. Inf. Process. (2021)
Keyphrases
- language model
- out of vocabulary
- language modeling
- n gram
- spoken term detection
- probabilistic model
- test collection
- document retrieval
- information retrieval
- speech recognition
- retrieval model
- query expansion
- query terms
- context sensitive
- cross lingual
- text categorization
- retrieval effectiveness
- relevance model
- vector space model
- document representation
- cross language information retrieval
- pseudo relevance feedback
- bayesian networks