Nature

Improved density peak clustering with a flexible manifold distance and natural nearest neighbors for network intrusion detection

Cluster analysis is a widely used unsupervised learning technique designed to classify samples on the basis of their similarity 1. This technique presents a challenging problem in data mining and ...
Nature

Telescope indexing for k-nearest neighbor search algorithms over high dimensional data & large data sets

Assume data \(|D| = n\) where \(D \subset {\mathbb {R}}^d\). k-NN classification 11 for a query point \(p \in D\) only has two steps: (1) To compute the distinct ...