Unsupervised Contrast-Consistent Ranking with Language Models.
Niklas StoehrPengxiang ChengJing WangDaniel Preotiuc-PietroRajarshi BhowmikPublished in: CoRR (2023)
Keyphrases
- language model
- document ranking
- smoothing methods
- ad hoc information retrieval
- language modeling
- document retrieval
- probabilistic model
- n gram
- information retrieval
- query specific
- retrieval model
- relevance model
- language modelling
- document length
- ranking functions
- query expansion
- speech recognition
- learning to rank
- test collection
- statistical language models
- language models for information retrieval
- document level
- semi supervised
- web search
- ranking algorithm
- context sensitive
- translation model
- expert finding
- vector space model
- okapi bm
- pseudo feedback
- pseudo relevance feedback
- ranked list
- topic modeling
- inter document similarities
- text retrieval
- statistical language modeling
- query terms
- definitional question answering
- language model for information retrieval