G-KNN: an efficient document classification algorithm for sparse datasets on GPUs using KNN.
Leonardo RochaGabriel Spada RamosRodrigo ChavesRafael Sachetto OliveiraDaniel MadeiraFelipe ViegasGuilherme AndradeSérgio DanielMarcos André GonçalvesRenato FerreiraPublished in: SAC (2015)
Keyphrases
- knn
- classification algorithm
- k nearest neighbor
- document classification
- nearest neighbor
- k nearest neighbour
- text categorization
- support vector machine
- similarity search
- dimensionality reduction methods
- classification method
- preconditioned conjugate gradient method
- support vector machine svm
- text classification
- distance function
- knn algorithm
- feature selection
- concept drift
- image processing
- information retrieval
- data sets
- nearest neighbour
- test instances
- classifier ensemble
- knn classification
- neural network
- high dimensional data
- knn classifier