PersonaLM: Language Model Personalization via Domain-distributed Span Aggregated K-Nearest N-gram Retrieval Augmentation.
Puneet MathurZhe LiuKe LiYingyi MaGil KerenZeeshan AhmedDinesh ManochaXuedong ZhangPublished in: EMNLP (Findings) (2023)
Keyphrases
- n gram
- language model
- retrieval model
- document retrieval
- query expansion
- language modeling
- test collection
- ad hoc information retrieval
- information retrieval
- k nearest
- statistical language modeling
- query terms
- language independent
- probabilistic model
- relevance model
- language modelling
- document ranking
- retrieval effectiveness
- smoothing methods
- knn
- word segmentation
- retrieval systems
- text retrieval
- information retrieval systems
- vector space model
- pseudo relevance feedback
- term dependencies
- word level
- out of vocabulary
- relevant documents
- average precision
- information access
- text classification
- recommender systems