Revisiting Topic-Guided Language Models.
Carolina ZhengKeyon VafaDavid M. BleiPublished in: CoRR (2023)
Keyphrases
- language model
- language modeling
- language modelling
- document level
- n gram
- probabilistic model
- speech recognition
- information retrieval
- document retrieval
- query expansion
- expert finding
- retrieval model
- test collection
- context sensitive
- language models for information retrieval
- smoothing methods
- ad hoc information retrieval
- okapi bm
- statistical language models
- language model for information retrieval
- vector space model
- query terms
- document ranking
- pseudo relevance feedback
- topic models
- relevance model
- document length
- latent dirichlet allocation
- statistical language modeling