Libraries tagged by algorithms

SimHash similarities algorithm implementation for PHP 5.3

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A* (A Star) algorithm for PHP

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Phactor is a high-performance PHP implementation of the elliptic curve math functions required to generate & verify private/public (asymmetric) EC keypairs and ECDSA signatures based on secp256k1 curve parameters. This library also includes a class to generate Service Identification Numbers (SINs) based on the published Identity Protocol v1 spec.

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file system KDTree index

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Collection of string similarity and distance algorithms in PHP including Levenshtein, Damerau-Levenshtein, Jaro-Winkler, and more

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Deterministic pseudo-random generators library with dozens of useful functions and several sources of randomness

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a machine learning lib

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Martinez-Rueda algorithm for polygon boolean operations

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XXTEA is a fast and secure encryption algorithm. This is a XXTEA library for PHP.

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PHP implementations of online statistical algorithms

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PHP implementation of HMAC-based one-time password algorithm according to RFC 4226 and RFC 6238 compatible with Google Authenticator

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PHP rate limiting library with Token Bucket Algorithm, originally touhonoob/rate-limit

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This class implements a "sounds like" algorithm developed by Lawrence Philips which he published in the June, 2000 issue of C/C++ Users Journal. Double Metaphone is an improved version of Philips' original Metaphone algorithm.

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Symfony bundle that integrates gentle-force library for limiting both brute-force attempts and ordinary requests, using leaky/token bucket algorithm, based on Redis

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Library for limiting both brute-force attempts and ordinary requests, using leaky/token bucket algorithm, based on Redis

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