KNN-GNN: A powerful graph neural network enhanced by aggregating K-nearest neighbors in common subspace.
Longjie LiWenxin YangShenshen BaiZhixin MaPublished in: Expert Syst. Appl. (2024)
Keyphrases
- knn
- k nearest neighbor
- graph construction
- neural network
- hierarchical document clustering
- nearest neighbor
- neighborhood graph
- k nearest neighbour
- distance function
- similarity search
- knn algorithm
- high dimensional data
- classification method
- support vector machine svm
- knn classifier
- classification algorithm
- nearest neighbour
- text classification
- principal component analysis
- support vector machine
- artificial neural networks
- k nearest
- knn classification
- test instances
- neural network model
- back propagation
- dimensionality reduction
- low dimensional
- feature space
- distance measurement
- nearest neighbor algorithm
- feature extraction
- locality sensitive hashing
- machine learning