BERT-kNN: Adding a kNN Search Component to Pretrained Language Models for Better QA.
Nora KassnerHinrich SchützePublished in: CoRR (2020)
Keyphrases
- knn
- language model
- k nearest neighbor
- nearest neighbor
- language modeling
- document retrieval
- text categorization
- n gram
- distance function
- probabilistic model
- document ranking
- k nearest neighbour
- information retrieval
- text classification
- query specific
- test collection
- passage retrieval
- query expansion
- language modelling
- statistical language models
- retrieval model
- smoothing methods
- knn algorithm
- support vector machine
- question answering
- feature selection
- relevance model
- pseudo relevance feedback
- query point
- neural network
- k nearest
- language models for information retrieval
- knn classification
- nearest neighbour
- query terms
- similarity search
- document collections
- information retrieval systems
- data mining