Deriving Word Vectors from Contextualized Language Models using Topic-Aware Mention Selection.
Yixiao WangZied BouraouiLuis Espinosa AnkeSteven SchockaertPublished in: CoRR (2021)
Keyphrases
- language model
- n gram
- language modeling
- translation model
- document level
- word error rate
- document retrieval
- out of vocabulary
- retrieval model
- speech recognition
- statistical language modeling
- test collection
- multiword
- probabilistic model
- expert finding
- bag of words
- language modelling
- word clouds
- information retrieval
- query expansion
- statistical language models
- vector space
- language independent
- query terms
- word segmentation
- context sensitive
- spoken term detection
- relevance model
- smoothing methods
- term weighting
- term dependencies
- document ranking
- term frequency
- vector space model
- word level
- word recognition
- pseudo relevance feedback
- topic models
- improve retrieval effectiveness
- ad hoc information retrieval
- text classification
- language models for information retrieval
- feature vectors
- feature selection