An Empirical Comparison of Vocabulary Expansion and Initialization Approaches for Language Models.
Nandini MundraAditya Nanda KishoreRaj DabreRatish PuduppullyAnoop KunchukuttanMitesh M. KhapraPublished in: CoRR (2024)
Keyphrases
- language model
- language modeling
- smoothing methods
- probabilistic model
- pseudo feedback
- information retrieval
- language models for information retrieval
- speech recognition
- n gram
- document retrieval
- statistical language models
- vector space model
- test collection
- retrieval model
- spoken term detection
- language model for information retrieval
- out of vocabulary
- query expansion
- document ranking
- language modelling
- context sensitive
- ir models
- cross lingual
- query terms
- k means
- search engine