nlp-with-ruby

composable_operations

- Definition framework for operation pipelines

ruby-spark

- Spark bindings with an easy to understand DSL

phobos

- Simplified Ruby Client for

parallel

- Supervisor for parallel execution on multiple CPUs or in many threads

pwrake

- Rake extensions to run local and remote tasks in parallel

open-nlp

- Ruby Bindings for the Toolkit

stanford-core-nlp

- Ruby Bindings for the Stanford tools

treat

- Natural Language Processing framework for Ruby (like for Python)

nlp_toolz

- Wrapper over some classes and the original

open_nlp

- JRuby Bindings for the Toolkit

ruby-spacy

— Wrapper module for spaCy NLP library via

alchemyapi_ruby

- Legacy Ruby SDK for AlchemyAPI/Bluemix

wit-ruby

- Ruby client library for the Language Understanding Platform

wlapi

Ruby client library for web services

monkeylearn-ruby

Sentiment Analysis, Topic Modelling, Language Detection, Named Entity Recognition via a Ruby based Web API client

google-cloud-language

- Google's Natural Language service API for Ruby

scylla

- Language Categorization and Identification

tokenizer

- Simple multilingual tokenizer

pragmatic_tokenizer

- Multilingual tokenizer to split a string into tokens

nlp-pure

- Natural language processing algorithms implemented in pure Ruby with minimal dependencies

textoken

- Simple and customizable text tokenization library

pragmatic_segmenter

- Word Boundary Disambiguation with many cookies

punkt-segmenter

- Pure Ruby implementation of the Punkt Segmenter

tactful_tokenizer

- RegExp based tokenizer for different languages

scapel

- Sentence Boundary Disambiguation tool

ruby-stemmer

- Ruby-Stemmer exposes the SnowBall API to Ruby

uea-stemmer

- Conservative stemmer for search and indexing

lemmatizer

- WordNet based Lemmatizer for English texts

wc

- Facilities to count word occurrences in a text

word_count

- Word counter for and objects

words_counted

- Pure Ruby library counting word statistics with different custom options

stopwords-filter

Filter and Stop Word Lexicon based on the SnowBall lemmatizer

n_gram

- N-Gram generator

ruby-ngram

- Break words and phrases into ngrams

raingrams

- Flexible and general-purpose ngrams library written in pure Ruby

- Ruby based wrapper for the Stanford Parser

rley

- Pure Ruby implementation of the Parsing Algorithm for Context-Free Constituency Grammars

rsyntaxtree

- Visualization for syntactic trees in Ruby based on

amatch

- Set of five distance types between strings (including Levenshtein, Sellers, Jaro-Winkler, 'pair distance')

damerau-levenshtein

- Calculates edit distance using the Damerau-Levenshtein algorithm

hotwater

- Fast Ruby FFI string edit distance algorithms

levenshtein-ffi

- Fast string edit distance computation, using the Damerau-Levenshtein algorithm

tf_idf

- Term Frequency / Inverse Document Frequency in pure Ruby

tf-idf-similarity

- Calculate the similarity between texts using TF/IDF

SentimentLib

- Simple extensible sentiment analysis gem

gingerice

- Spelling and Grammar corrections via the API

hunspell-i18n

- Ruby bindings to the standard Spell Checker

ffi-hunspell

- FFI based Ruby bindings for

hunspell

- Ruby bindings to via Ruby C API

alignment

- Alignment routines for bilingual texts (Gale-Church implementation)

google-api-client

- Google API Ruby Client

microsoft_translator

- Ruby client for the microsoft translator API

termit

- Google Translate with speech synthesis in your terminal

zipf

- implementation of BLEU and other base algorithms

stimmung

- Semantic Polarity based on the lexicon

chronic

- Pure Ruby natural language date parser

chronic_between

- Simple Ruby natural language parser for date and time ranges

chronic_duration

- Pure Ruby parser for elapsed time

kronic

- Methods for parsing and formatting human readable dates

nickel

- Extracts date, time, and message information from naturally worded text

tickle

- Parser for recurring and repeating events

numerizer

- Ruby parser for English number expressions

ruby-ner

- Named Entity Recognition with Stanford NER and Ruby

ruby-nlp

- Ruby Binding for Stanford Pos-Tagger and Name Entity Recognizer

espeak-ruby

- Small Ruby API for utilizing 'espeak' and 'lame' to create text-to-speech mp3 files

tts

- Text-to-Speech conversion using the Google translate service

att_speech

- Ruby wrapper over the AT&T Speech API for speech to text

pocketsphinx-ruby

- Pocketsphinx bindings

chatterbot

- Straightforward ruby-based Twitter Bot Framework, using OAuth to authenticate

lita

- Highly extensible chat operation bot framework written with persistent storage on

rwordnet

- Pure Ruby self contained API library for the

wordnet

- Performance tuned bindings for the

rb-libsvm

- Support Vector Machines with Ruby

weka

- JRuby bindings for Weka, different ML algorithms implemented through Weka

decisiontree

- Decision Tree ID3 Algorithm in pure Ruby

rtimbl

- Memory based learners from the Timbl framework

classifier-reborn

- General classifier module to allow Bayesian and other types of classifications

lda-ruby

- Ruby implementation of the (Latent Dirichlet Allocation) for automatic Topic Modelling and Document Clustering

liblinear-ruby-swig

- Ruby interface to LIBLINEAR (much more efficient than LIBSVM for text classification)

linnaeus

- Redis-backed Bayesian classifier

maxent_string_classifier

- JRuby maximum entropy classifier for string data, based on the OpenNLP Maxent framework

naive_bayes

- Simple Naive Bayes classifier

nbayes

- Full-featured, Ruby implementation of Naive Bayes

omnicat

- Generalized rack framework for text classifications

omnicat-bayes

- Naive Bayes text classification implementation as an OmniCat classifier strategy

ruby-fann

- Ruby bindings to the

rblearn

Feature Extraction and Crossvalidation library

tesseract-ocr

- FFI based wrapper over the

yomu

- library for extracting text and metadata from files and documents using the content analysis toolkit

rsolr

- Ruby and Rails client library for

sunspot

- Rails centric client for

thinking-sphinx

- plugin for using in (not only) Rails based projects

elasticsearch

- Ruby client and API for

elasticsearch-rails

- Ruby and Rails integrations for

google-api-client

- Ruby API library for services

fuzzy_match

- Fuzzy string comparison with Distance measures and Regular Expression

fuzzy-string-match

- Fuzzy string matching library for Ruby

active_support

- RoR gem has various string extensions that can handle case

fuzzy_tools

- Toolset for fuzzy searches in Ruby tuned for accuracy

- U extends Ruby’s Unicode support

unicode

- Unicode normalization library

CommonRegexRuby

- Find a lot of kinds of common information in a string

regexp-examples

- Generate strings that match a given regular expression

verbal_expressions

- Make difficult regular expressions easy

translit_kit

- Transliterate Hebrew & Yiddish text into Latin characters

re2

- hight-speed Regular Expression library for Text Mining and Text Extraction

regex_sample

- sample string generation from a given Regular Expression

iuliia

— transliteration Cyrillic to Latin in many possible ways (defined by the )

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Going the Distance

- Implementations of various distance algorithms with example calculations

Named entity recognition with Stanford NER and Ruby

- NER Examples in Ruby and Java with some

- examples of customizable word statistics powered by

- Web based demonstration of the syntactic tree visualization

. Pragmatic Programmers, 2015

. APRESS, 2010

. Lulu, 2010

ferret

- Information Retrieval in C and Ruby

summarize

- Ruby native wrapper for

Awesome Ruby

- Among other awesome items a short list of NLP related projects

Ruby NLP

- State-of-Art collection of Ruby libraries for NLP

Speech and Natural Language Processing

- General List of NLP related resources (mostly not for Ruby programmers)

- Linear Algebra, Visualization and Scientific Computing for Ruby

iRuby

IRuby kernel for Jupyter (formelly IPython)

Awesome OCR

- Multitude of OCR (Optical Character Recognition) resources

Awesome TensorFlow

- Machine Learning with TensorFlow libraries