Diachronic degradation of language models: Insights from social media.
Kokil JaidkaNiyati ChhayaLyle H. UngarPublished in: ACL (2) (2018)
Keyphrases
- language model
- social media
- language modeling
- document retrieval
- probabilistic model
- n gram
- information retrieval
- speech recognition
- language modelling
- retrieval model
- social networks
- context sensitive
- user generated content
- test collection
- query expansion
- smoothing methods
- statistical language models
- language models for information retrieval
- pseudo relevance feedback
- document ranking
- ad hoc information retrieval
- query terms
- knn
- translation model
- question answering
- data mining