nearest-neighbors

Benchmarks of approximate nearest neighbor libraries in Python

For extensive instructor led learning

Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data

Python implementation of KNN and DTW classification algorithm

A Python library for common tasks on 3D point clouds

Anomaly detection using LoOP: Local Outlier Probabilities, a local density based outlier detection method providing an outlier score in the range of [0,1].

High performance nearest neighbor data structures and algorithms for Julia.

A scalable nearest neighbor search library in Apache Spark

Fast Approximate Nearest Neighbor (ANN) searches with a PostgreSQL database.

Improving Generalization via Scalable Neighborhood Component Analysis

Fast Near-Duplicate Image Search and Delete using pHash, t-SNE and KDTree.

Performance evaluation of nearest neighbor search using Vespa, Elasticsearch and Open Distro for Elasticsearch K-NN

Fast k-Nearest Neighbors Classifier for Large Datasets

A lightweight and efficient Python Morton encoder with support for geo-hashing

Rcpp bindings for Annoy

PostgreSQL extension for spatial indexing on a sphere

Compressing Representations for Self-Supervised Learning

R package providing fast nearest neighbour search (wraps ANN library)

A memory-resident geospatial index library for Java

All the code for a series of Medium articles on Approximate Nearest Neighbors

A generic vantage point tree (vp-tree) implementation in Java

A fast, accurate, and modularized dimensionality reduction approach based on diffusion harmonics and graph layouts. Escalates to millions of samples on a personal laptop. Adds high-dimensional big data intrinsic structure to your clustering and data visualization workflow.

Efficient approximate k-nearest neighbors graph construction and search in Julia

Misc Statistics and Machine Learning codes in R

Data Mining Algorithms with C# using LINQ

rust implementation of octree algorithm for nearest neighbor search in 3D space

Performance comparison of the MRPT algorithm to other approximate nearest neighbor search libraries

A Cython interface to FLANN

Tensorflow Examples