Ruby algorithms and data structures. C extensions
bioruby
BloomFilter(s) in Ruby: Native counting filter + Redis counting/non-counting filters
A general classifier module to allow Bayesian and other types of classifications. A fork of cardmagic/classifier.
Data Analysis in RUby
daru-view is for easy and interactive plotting in web application & IRuby notebook. daru-view is a plugin gem to the existing daru gem.
ID3-based implementation of the ML Decision Tree algorithm
math and logic formula parser and evaluator
Official gem repository: Ruby kernel for Jupyter/IPython Notebook
Ruby & C implementation of Jaro-Winkler distance algorithm which supports UTF-8 string.
Multidimensional array similar to NumPy and NArray
Minimization algorithms on pure Ruby
Numo::Libsvm is a Ruby gem binding to the LIBSVM
Ruby/Numo::NArray - New NArray class library
primes-utils rubygem
Calling Python functions from the Ruby language
Ruby interface to the GNU Scientific Library
RGL is a framework for graph data structures and algorithms in Ruby.
roots gem
Tools for scientific computation in Ruby
Ruby Gem for convenient reading and writing of CSV files. It has intelligent defaults, and auto-discovery of column and row separators. It imports CSV Files as Array(s) of Hashes, suitable for direct processing with ActiveRecord, kicking-off batch jobs with Sidekiq, parallel processing, or oploading data to S3. Writing CSV Files is equally easy.