Gravitational fixed radius nearest neighbor for imbalanced problem.

Yujin Zhu Zhe Wang Daqi Gao

Published in: Knowl. Based Syst. (2015)

Keyphrases

nearest neighbor
k nearest neighbor
knn
nearest neighbor search
distance function
high dimensional
high dimensional data
index structure
nearest neighbor algorithm
neural network
nearest neighbor queries
data points
classification rules
locality sensitive hashing
imbalanced data
genetic algorithm
machine learning