You can't pick your neighbors, or can you? When and how to rely on retrieval in the kNN-LM.
Andrew DrozdovShufan WangRazieh RahimiAndrew McCallumHamed ZamaniMohit IyyerPublished in: CoRR (2022)
Keyphrases
- knn
- nearest neighbor
- k nearest neighbor
- k nearest
- text categorization
- k nearest neighbour
- distance function
- language model
- support vector machine
- support vector machine svm
- retrieval model
- nearest neighbour
- classification algorithm
- similarity search
- high dimensional data
- information retrieval
- knn algorithm
- query point
- multiscale
- classification method
- neural network
- multimedia retrieval
- shows significant improvements
- text classification
- indexing techniques
- content based retrieval
- input space
- nearest neighbor search
- test instances
- metric space
- query expansion
- locality sensitive hashing
- nearest neighbor algorithm
- artificial neural networks
- machine learning
- data mining