Reducing Sentiment Bias in Language Models via Counterfactual Evaluation.
Po-Sen HuangHuan ZhangRay JiangRobert StanforthJohannes WelblJack RaeVishal MainiDani YogatamaPushmeet KohliPublished in: CoRR (2019)
Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- speech recognition
- document retrieval
- retrieval model
- test collection
- document level
- statistical language models
- information retrieval
- query expansion
- ad hoc information retrieval
- smoothing methods
- language modelling
- language models for information retrieval
- query terms
- vector space model
- retrieval effectiveness
- sentiment analysis
- relevance model
- document ranking
- document length
- language model for information retrieval
- translation model
- pseudo relevance feedback
- context sensitive
- vector space
- retrieval systems
- information retrieval systems