Query Expansion Using Contextual Clue Sampling with Language Models.
Linqing LiuMinghan LiJimmy LinSebastian RiedelPontus StenetorpPublished in: CoRR (2022)
Keyphrases
- query expansion
- language model
- language modeling
- context sensitive
- probabilistic model
- n gram
- information retrieval
- speech recognition
- document retrieval
- retrieval model
- retrieval effectiveness
- pseudo relevance feedback
- language modelling
- test collection
- text retrieval
- ad hoc retrieval
- relevant documents
- automatic query expansion
- query terms
- original query
- document ranking
- retrieved documents
- passage retrieval
- query generation
- smoothing methods
- machine learning
- context dependent
- query translation
- document level