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yzhao062
pyod

A Python library for anomaly detection across tabular, time series, graph, text, and image data. 60+ detectors, benchmark-backed ADEngine orchestration, and an agentic workflow for AI agents.

2.7M 10K 1K
rasbt
mlxtend

A library of extension and helper modules for Python's data analysis and machine learning libraries.

1.1M 5K 903
SeldonIO
alibi-detect

Algorithms for outlier, adversarial and drift detection

133K 3K 244
JustGlowing
minisom

:red_circle: MiniSom is a minimalistic implementation of the Self Organizing Maps

46K 2K 444
usnistgov
pymcr

pyMCR: Multivariate Curve Resolution for Python

25K 95 35
benedekrozemberczki
karateclub

Karate Club: An API Oriented Open-source Python Framework for Unsupervised Learning on Graphs (CIKM 2020)

10K 2K 257
KrishnaswamyLab
phate

PHATE (Potential of Heat-diffusion for Affinity-based Transition Embedding) is a tool for visualizing high dimensional data.

9K 546 82
abimael10
anomaly-grid-py

Python bindings of a Rust library for anomaly detection in finite alphabets using variable-order Markov chains.

8K 1 0
xcsf-dev
xcsf

XCSF learning classifier system: rule-based evolutionary machine learning

8K 36 13
voxelmorph
voxelmorph

Unsupervised Learning for Image Registration

7K 3K 633
tensorflow
tfsim-nightly

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

6K 1K 105
hypertopos
hypertopos

Understand the structure of your data — without training machine learning models

6K 2 0
nla-group
classixclustering

Fast and explainable clustering in Python

6K 127 14
wq2012
spectralcluster

Python re-implementation of the (constrained) spectral clustering algorithms used in Google's speaker diarization papers.

4K 550 75
gregversteeg
corextopic

Hierarchical unsupervised and semi-supervised topic models for sparse count data with CorEx

3K 640 118
milesgranger
gap-stat

Python implementation of the gap statistic with optional Rust optimizations.

3K 229 50
linkedin
isolation-forest-onnx

A distributed Spark/Scala implementation of the isolation forest and extended isolation forest algorithms for unsupervised outlier detection, featuring support for scalable training and ONNX export for easy cross-platform inference.

3K 256 54
anish-lakkapragada
sealion

The first machine learning framework that encourages learning ML concepts instead of memorizing class functions.

2K 343 38
numaproj
numalogic

Collection of operational time series ML models and tools

2K 175 31
sintel-dev
orion-ml

Orion is a machine learning library built for unsupervised time series anomaly detection.

2K 1K 200
tensorflow
tensorflow-similarity

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

2K 1K 105
Minqi824
adbench

Official Implement of "ADBench: Anomaly Detection Benchmark", NeurIPS 2022.

2K 1K 151
selimfirat
pysad

Streaming Anomaly Detection Framework in Python (Outlier Detection for Streaming Data)

2K 286 27
draster2k
trcc

Density-peak clustering with path-density mutual-reachability merging. Sub-quadratic O(n log n) via a C++ pybind11/nanoflann kd-tree. 30× speedup at n=50k.

2K 1 0
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