cosine-similarity

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tdebatty /java-string-similarity

Star2.7k

Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...

java algorithm distance jaro-winkler levenshtein-distance similarity-measures cosine-similarity string-distance damerau-levenshtein shingles distance-measure

UpdatedJun 1, 2022
Java

FALCONN-LIB /FALCONN

Star1.2k

FAst Lookups of Cosine and Other Nearest Neighbors (based on fast locality-sensitive hashing)

lsh nearest-neighbor-search locality-sensitive-hashing sketches cosine-similarity fast-lookups falconn

UpdatedJun 1, 2024
C

tensorflow /similarity

Star1k

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

philippgille /chromem-go

Star802

Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.

go golang embedded embeddings in-memory nearest-neighbor chroma cosine-similarity rag vector-search vector-database llm llms chromadb retrieval-augmented-generation

UpdatedOct 10, 2025
Go

qdrant /quaterion

Sponsor

Star661

Blazing fast framework for fine-tuning similarity learning models

python machine-learning deep-learning pytorch nearest-neighbor-search metric-learning cosine-similarity knn similarity-search similarity-learning pytorch-lightning contrastive-learning

UpdatedOct 6, 2025
Python

mattmurray /music_recommender

Star547

Music recommender using deep learning with Keras and TensorFlow

music deep-learning cnn spectrogram recommender-system convolutional-neural-networks cosine-similarity keras-tensorflow

UpdatedJul 11, 2017
Jupyter Notebook

feature23 /StringSimilarity.NET

Star506

A .NET port of java-string-similarity

algorithms string dotnet distance strings jaro-winkler levenshtein-distance string-metrics similarity-measures cosine-similarity string-distance damerau-levenshtein shingles lcs-distance winkler

UpdatedDec 2, 2025
C#

KristiyanVachev /Question-Generation

Star492

Generating multiple choice questions from text using Machine Learning.

nlp machine-learning ai naive-bayes word-embeddings spacy quiz cosine-similarity questions-and-answers question-generator spacy-nlp question-generation

UpdatedFeb 14, 2024
Jupyter Notebook

ing-bank /sparse_dot_topn

Star417

Python package to accelerate the sparse matrix multiplication and top-n similarity selection

cython scipy cosine-similarity sparse-matrix

UpdatedDec 16, 2025
C++

lior-k /fast-elasticsearch-vector-scoring

Star406

Score documents using embedding-vectors dot-product or cosine-similarity with ES Lucene engine

elasticsearch vector lucene cosine-similarity dot-product embedding-vectors

UpdatedOct 30, 2023
Java

purvasingh96 /AI-for-Trading

Star398

📈This repo contains detailed notes and multiple projects implemented in Python related to AI and Finance. Follow the blog here:https://purvasingh.medium.com

udacity trading nanodegree portfolio-optimization cosine-similarity volatility factor-models pairs-trading backtesting nlp-tasks alpha-factors momentum-trading-strategy ai-for-trading risk-factor-models

UpdatedDec 25, 2020
Jupyter Notebook

derrickburns /generalized-kmeans-clustering

Star341

Production-ready K-Means clustering for Apache Spark with pluggable Bregman divergences (KL, Itakura-Saito, L1, etc). 6 algorithms, 740 tests, cross-version persistence. Drop-in replacement for MLlib with mathematically correct distance functions for probability distributions, spectral data, and count data.

spark entropy clustering embeddings kullback-leibler-divergence cosine-similarity k-means spark-mllib similarity-search euclidean-distance bregman-divergence itakura-saito-divergence

UpdatedDec 18, 2025
Scala

Kalebu /Plagiarism-checker-Python

Star327

A python project for checking plagiarism of documents based on cosine similarity

machine-learning python-programming cosine-similarity tanzania python-project python-nlp plagiarism-checker-python python-cosine-similarity python-plagiarism-detector python-nlp-projects

UpdatedAug 5, 2024
Python

nitaiaharoni1 /vector-storage

Star241

Vector Storage is a vector database that enables semantic similarity searches on text documents in the browser's local storage. It uses OpenAI embeddings to convert documents into vectors and allows searching for similar documents based on cosine similarity.

javascript open-source npm typescript localstorage local-storage openai semantic-similarity cosine-similarity semantic-search lru-cache vector-similarity vector-search embedding-vectors vector-database vector-similarity-database vector-db vector-similarity-search

UpdatedDec 11, 2024
TypeScript

Mihaiii /semantic-autocomplete

Star227

A blazing-fast semantic search React component. Match by meaning, not just by letters. Search as you type without waiting (no debounce needed). Rank by cosine similarity.

react nlp semantic material-ui cosine-similarity semantic-search nlp-machine-learning muiv5 muiv6

UpdatedAug 31, 2024
JavaScript

sjy-dv /coltt

Star186

Coltt is a vector database that supports Multi-Vector Search, high-performance HNSW, FLAT and quantization, and enables fast searches through sophisticated internal data shard design.

distributed-systems database key-value bitmap distributed-database cosine-similarity kv semantic-search hnsw vector-search vector-database hybrid-search multi-vector