Answering Unseen Questions With Smaller Language Models Using Rationale Generation and Dense Retrieval.
Tim HartillDiana Benavides-PradoMichael WitbrockPatricia J. RiddlePublished in: CoRR (2023)
Keyphrases
- language model
- retrieval model
- document retrieval
- query expansion
- test collection
- language modeling
- ad hoc information retrieval
- language models for information retrieval
- information retrieval
- query terms
- relevance model
- cross language retrieval
- document ranking
- n gram
- statistical language models
- document length
- smoothing methods
- query generation
- probabilistic model
- speech recognition
- text retrieval
- query specific
- retrieval effectiveness
- term dependencies
- passage retrieval
- statistical language modeling
- vector space model
- pseudo feedback
- document level
- ir models
- context sensitive
- okapi bm
- language modelling
- information retrieval systems
- sentence retrieval
- out of vocabulary
- expert finding
- term weighting
- expert search
- ad hoc retrieval
- translation model
- retrieval accuracy
- pseudo relevance feedback
- image database
- relevance feedback
- image retrieval
- retrieval process
- relevant documents
- retrieval systems
- improve retrieval effectiveness
- bayesian networks