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nearest-neighbors

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erikbern /ann-benchmarks

Benchmarks of approximate nearest neighbor libraries in Python

docker benchmark nearest-neighbors

UpdatedMar 17, 2025
Python

edyoda /data-science-complete-tutorial

For extensive instructor led learning

machine-learning pipeline numpy linear-regression scikit-learn pandas feature-selection nearest-neighbors decision-trees

UpdatedOct 31, 2022
Jupyter Notebook

fwilliams /point-cloud-utils

An easy-to-use Python library for processing and manipulating 3D point clouds and meshes.

python geometry numpy point-cloud mesh nearest-neighbor sampling nearest-neighbors poisson nanoflann optimal-transport hausdorff-measure poisson-disc-sampling sinkhorn poisson-disk-sampling lloyd-relaxation hausdorff hausdorff-distance sinkhorn-distance chamfer-distance

UpdatedMar 21, 2025
C++

NGT

yahoojapan /NGT

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

nearest-neighbor-search knn-search nearest-neighbors approximate-nearest-neighbor-search k-nearest-neighbors

UpdatedMar 24, 2025
C++

tensorflow /similarity

TensorFlow Similarity is a python package focused on making similarity learning quick and easy.

python machine-learning deep-learning clustering tensorflow nearest-neighbor-search metric-learning cosine-similarity nearest-neighbors unsupervised-learning knn similarity-search similarity-learning simclr contrastive-learning simsiam barlow-twins simclr2

UpdatedMay 6, 2024
Python

rapidsai /raft

RAFT contains fundamental widely-used algorithms and primitives for machine learning and information retrieval. The algorithms are CUDA-accelerated and form building blocks for more easily writing high performance applications.

machine-learning information-retrieval statistics clustering gpu distance linear-algebra cuda primitives sparse nearest-neighbors solvers vector-similarity anns random-sampling vector-search building-blocks llm vector-store neighborhood-methods

UpdatedMar 25, 2025
Cuda

markdregan /K-Nearest-Neighbors-with-Dynamic-Time-Warping

Python implementation of KNN and DTW classification algorithm

machine-learning timeseries nearest-neighbors dynamic-programming human-activity-recognition dynamic-time-warping classification-algorithm

UpdatedOct 3, 2018
Jupyter Notebook

KristofferC /NearestNeighbors.jl

High performance nearest neighbor data structures (KDTree and BallTree) and algorithms for Julia.

datastructures knn-search nearest-neighbors range-search

UpdatedNov 12, 2024
Julia

rapidsai /cuvs

cuVS - a library for vector search and clustering on the GPU

machine-learning information-retrieval statistics clustering gpu distance cuda sparse nearest-neighbors similarity-search vector-similarity anns vector-search llm vector-store neighborhood-methods

UpdatedMar 26, 2025
Cuda

vc1492a /PyNomaly

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

machine-learning probability outliers outlier-detection nearest-neighbors anomaly-detection outlier-scores anomalies

UpdatedDec 2, 2024
Python

LinkedInAttic /scanns

A scalable nearest neighbor search library in Apache Spark

spark lsh nearest-neighbor-search nearest-neighbors

UpdatedMar 29, 2019
Scala

ArborX

arborx /ArborX

Performance-portable geometric search library

c-plus-plus cpp hpc clustering gpu parallel mpi cuda distributed high-performance-computing knn-search nearest-neighbors kokkos dbscan hdbscan bounding-volume-hierarchy

UpdatedMar 26, 2025
C++

umbertogriffo /fast-near-duplicate-image-search

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

hashing computer-vision kd-tree image-processing nearest-neighbor-search phash nearest-neighbors t-sne perceptual-hashing duplicates-removed image-deduplication duplicate-detection kdtree near-duplicate

UpdatedNov 22, 2022
Python

microsoft /snca.pytorch

Improving Generalization via Scalable Neighborhood Component Analysis

computer-vision deep-learning nearest-neighbors transfer-learning visual-recognition few-shot-learning eccv-2018

UpdatedJun 12, 2023
Python

jobergum /dense-vector-ranking-performance

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

elasticsearch nearest-neighbors tensors vespa-engine

UpdatedMay 7, 2021
Python

trevorprater /pymorton

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

image-processing sorting-algorithms dimensionality-reduction search-algorithm nearest-neighbors hashing-algorithm quadtree z-order latitude-and-longitude geospatial-analysis morton-code bit-interleaving

UpdatedAug 6, 2023
Python

PeiJieSun /NESCL

The code repository for the paper: Peijie et al., Neighborhood-Enhanced Supervised Contrastive Learning for Collaborative Filtering. IEEE TKDE, 2023.

collaborative-filtering nearest-neighbors sgl self-supervised-learning supervised-contrastive-learning lightgcn userknn itemknn self-supervised-graph-learning-for-recommendation neighborhood-recommendation

UpdatedJul 24, 2024
Python

HaojiHu /TIFUKNN

kNN-based next-basket recommendation

collaborative-filtering recommendation-system recommender-system nearest-neighbors market-basket-analysis basket-recommendation knn-collaborative-filter next-baket-recommendation

UpdatedMay 4, 2021
Python

segasai /q3c

PostgreSQL extension for spatial indexing on a sphere

query astronomy sphere postgresql nearest-neighbors coordinates

UpdatedJul 3, 2024
C

UMBCvision /CompRess

Compressing Representations for Self-Supervised Learning

computer-vision clustering nearest-neighbors representation-learning knn knowledge-distillation model-compression self-supervised-learning

UpdatedFeb 18, 2021
Python

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