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  • Language
    Scala
  • License
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  • Created about 10 years ago
  • Updated over 1 year ago

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Repository Details

Korean tokenizer

twitter-korean-text Coverage Status

[//]: # (Travis has been deactivated: Build Status)

ํŠธ์œ„ํ„ฐ์—์„œ ๋งŒ๋“  ์˜คํ”ˆ์†Œ์Šค ํ•œ๊ตญ์–ด ์ฒ˜๋ฆฌ๊ธฐ

  • 2017๋…„ 4.4 ๋ฒ„์ „ ์ดํ›„์˜ ๊ฐœ๋ฐœ์€ http://openkoreantext.org ์—์„œ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค.
  • We now started an official fork at http://openkoreantext.org as of early 2017. All the development after version 4.4 will be done in open-korean-text.

Scala/Java library to process Korean text with a Java wrapper. twitter-korean-text currently provides Korean normalization and tokenization. Please join our community at Google Forum. The intent of this text processor is not limited to short tweet texts.

์Šค์นผ๋ผ๋กœ ์“ฐ์—ฌ์ง„ ํ•œ๊ตญ์–ด ์ฒ˜๋ฆฌ๊ธฐ์ž…๋‹ˆ๋‹ค. ํ˜„์žฌ ํ…์ŠคํŠธ ์ •๊ทœํ™”์™€ ํ˜•ํƒœ์†Œ ๋ถ„์„, ์Šคํ…Œ๋ฐ์„ ์ง€์›ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์งง์€ ํŠธ์œ—์€ ๋ฌผ๋ก ์ด๊ณ  ๊ธด ๊ธ€๋„ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐœ๋ฐœ์— ์ฐธ์—ฌํ•˜์‹œ๊ณ  ์‹ถ์€ ๋ถ„์€ Google Forum์— ๊ฐ€์ž…ํ•ด ์ฃผ์„ธ์š”. ์‚ฌ์šฉ๋ฒ•์„ ์•Œ๊ณ ์ž ํ•˜์‹œ๋Š” ์ดˆ๋ณด๋ถ€ํ„ฐ ์ฝ”๋“œ์— ์ฐธ์—ฌํ•˜๊ณ  ์‹ถ์œผ์‹  ๋ถ„๋“ค๊นŒ์ง€ ๋ชจ๋‘ ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค.

twitter-korean-text์˜ ๋ชฉํ‘œ๋Š” ๋น…๋ฐ์ดํ„ฐ ๋“ฑ์—์„œ ๊ฐ„๋‹จํ•œ ํ•œ๊ตญ์–ด ์ฒ˜๋ฆฌ๋ฅผ ํ†ตํ•ด ์ƒ‰์ธ์–ด๋ฅผ ์ถ”์ถœํ•˜๋Š” ๋ฐ์— ์žˆ์Šต๋‹ˆ๋‹ค. ์™„์ „ํ•œ ์ˆ˜์ค€์˜ ํ˜•ํƒœ์†Œ ๋ถ„์„์„ ์ง€ํ–ฅํ•˜์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค.

twitter-korean-text๋Š” normalization, tokenization, stemming, phrase extraction ์ด๋ ‡๊ฒŒ ๋„ค๊ฐ€์ง€ ๊ธฐ๋Šฅ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.

์ •๊ทœํ™” normalization (์ž…๋‹ˆ๋‹ผใ…‹ใ…‹ -> ์ž…๋‹ˆ๋‹ค ใ…‹ใ…‹, ์ƒค๋ฆ‰ํ•ด -> ์‚ฌ๋ž‘ํ•ด)

  • ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ผใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ -> ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค ใ…‹ใ…‹

ํ† ํฐํ™” tokenization

  • ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค ใ…‹ใ…‹ -> ํ•œ๊ตญ์–ดNoun, ๋ฅผJosa, ์ฒ˜๋ฆฌNoun, ํ•˜๋Š”Verb, ์˜ˆ์‹œNoun, ์ž…Adjective, ๋‹ˆ๋‹คEomi ใ…‹ใ…‹KoreanParticle

์–ด๊ทผํ™” stemming (์ž…๋‹ˆ๋‹ค -> ์ด๋‹ค)

  • ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค ใ…‹ใ…‹ -> ํ•œ๊ตญ์–ดNoun, ๋ฅผJosa, ์ฒ˜๋ฆฌNoun, ํ•˜๋‹คVerb, ์˜ˆ์‹œNoun, ์ด๋‹คAdjective, ใ…‹ใ…‹KoreanParticle

์–ด๊ตฌ ์ถ”์ถœ phrase extraction

  • ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ค ใ…‹ใ…‹ -> ํ•œ๊ตญ์–ด, ์ฒ˜๋ฆฌ, ์˜ˆ์‹œ, ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ

Introductory Presentation: Google Slides

Try it here

Gunja Agrawal kindly created a test API webpage for this project: http://gunjaagrawal.com/langhack/

Gunja Agrawal๋‹˜์ด ๋งŒ๋“ค์–ด์ฃผ์‹  ํ…Œ์ŠคํŠธ ์›น ํŽ˜์ด์ง€ ์ž…๋‹ˆ๋‹ค. http://gunjaagrawal.com/langhack/

Opensourced here: twitter-korean-tokenizer-api

API

scaladoc

mavendoc

Maven

To include this in your Maven-based JVM project, add the following lines to your pom.xml:

Maven์„ ์ด์šฉํ•  ๊ฒฝ์šฐ pom.xml์— ๋‹ค์Œ์˜ ๋‚ด์šฉ์„ ์ถ”๊ฐ€ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค:

  <dependency>
    <groupId>com.twitter.penguin</groupId>
    <artifactId>korean-text</artifactId>
    <version>4.4</version>
  </dependency>

The maven site is available here http://twitter.github.io/twitter-korean-text/ and scaladocs are here http://twitter.github.io/twitter-korean-text/scaladocs/

Support for other languages.

.net

modamoda kindly offered a .net wrapper: https://github.com/modamoda/TwitterKoreanProcessorCS

node.js

Ch0p kindly offered a node.js wrapper: twtkrjs

Youngrok Kim kindly offered a node.js wrapper: node-twitter-korean-text

Python

Baeg-il Kim kindly offered a Python version: https://github.com/cedar101/twitter-korean-py

Jaepil Jeong kindly offered a Python wrapper: https://github.com/jaepil/twkorean

  • Python Korean NLP project KoNLPy now includes twitter-korean-text. ํŒŒ์ด์ฌ์—์„œ ์‰ฌ์šด ํ™œ์šฉ์ด ๊ฐ€๋Šฅํ•œ KoNLPy ํŒจํ‚ค์ง€์— twkorean์ด ํฌํ•จ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

Ruby

jun85664396 kindly offered a Ruby wrapper: twitter-korean-text-ruby

  • This provides access to com.twitter.penguin.korean.TwitterKoreanProcessorJava (Java wrapper).

Jaehyun Shin kindly offered a Ruby wrapper: twitter-korean-text-ruby

  • This provides access to com.twitter.penguin.korean.TwitterKoreanProcessor (Original Scala Class).

Elastic Search

socurites's Korean analyzer for elasticsearch based on twitter-korean-text: tkt-elasticsearch

Get the source ์†Œ์Šค๋ฅผ ์›ํ•˜์‹œ๋Š” ๊ฒฝ์šฐ

Clone the git repo and build using maven.

Git ์ „์ฒด๋ฅผ ํด๋ก ํ•˜๊ณ  Maven์„ ์ด์šฉํ•˜์—ฌ ๋นŒ๋“œํ•ฉ๋‹ˆ๋‹ค.

git clone https://github.com/twitter/twitter-korean-text.git
cd twitter-korean-text
mvn compile

Open 'pom.xml' from your favorite IDE.

Usage ์‚ฌ์šฉ ๋ฐฉ๋ฒ•

You can find these examples in examples folder.

examples ํด๋”์— ์‚ฌ์šฉ ๋ฐฉ๋ฒ• ์˜ˆ์ œ ํŒŒ์ผ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

from Scala

import com.twitter.penguin.korean.TwitterKoreanProcessor
import com.twitter.penguin.korean.phrase_extractor.KoreanPhraseExtractor.KoreanPhrase
import com.twitter.penguin.korean.tokenizer.KoreanTokenizer.KoreanToken

object ScalaTwitterKoreanTextExample {
  def main(args: Array[String]) {
    val text = "ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ผใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ #ํ•œ๊ตญ์–ด"

    // Normalize
    val normalized: CharSequence = TwitterKoreanProcessor.normalize(text)
    println(normalized)
    // ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹คใ…‹ใ…‹ #ํ•œ๊ตญ์–ด

    // Tokenize
    val tokens: Seq[KoreanToken] = TwitterKoreanProcessor.tokenize(normalized)
    println(tokens)
    // List(ํ•œ๊ตญ์–ด(Noun: 0, 3), ๋ฅผ(Josa: 3, 1),  (Space: 4, 1), ์ฒ˜๋ฆฌ(Noun: 5, 2), ํ•˜๋Š”(Verb: 7, 2),  (Space: 9, 1), ์˜ˆ์‹œ(Noun: 10, 2), ์ž…๋‹ˆ(Adjective: 12, 2), ๋‹ค(Eomi: 14, 1), ใ…‹ใ…‹(KoreanParticle: 15, 2),  (Space: 17, 1), #ํ•œ๊ตญ์–ด(Hashtag: 18, 4))

    // Stemming
    val stemmed: Seq[KoreanToken] = TwitterKoreanProcessor.stem(tokens)

    println(stemmed)
    // List(ํ•œ๊ตญ์–ด(Noun: 0, 3), ๋ฅผ(Josa: 3, 1),  (Space: 4, 1), ์ฒ˜๋ฆฌ(Noun: 5, 2), ํ•˜๋‹ค(Verb: 7, 2),  (Space: 9, 1), ์˜ˆ์‹œ(Noun: 10, 2), ์ด๋‹ค(Adjective: 12, 3), ใ…‹ใ…‹(KoreanParticle: 15, 2),  (Space: 17, 1), #ํ•œ๊ตญ์–ด(Hashtag: 18, 4))

    // Phrase extraction
    val phrases: Seq[KoreanPhrase] = TwitterKoreanProcessor.extractPhrases(tokens, filterSpam = true, enableHashtags = true)
    println(phrases)
    // List(ํ•œ๊ตญ์–ด(Noun: 0, 3), ์ฒ˜๋ฆฌ(Noun: 5, 2), ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ(Noun: 5, 7), ์˜ˆ์‹œ(Noun: 10, 2), #ํ•œ๊ตญ์–ด(Hashtag: 18, 4))
  }
}

from Java

import java.util.List;

import scala.collection.Seq;

import com.twitter.penguin.korean.TwitterKoreanProcessor;
import com.twitter.penguin.korean.TwitterKoreanProcessorJava;
import com.twitter.penguin.korean.phrase_extractor.KoreanPhraseExtractor;
import com.twitter.penguin.korean.tokenizer.KoreanTokenizer;

public class JavaTwitterKoreanTextExample {
  public static void main(String[] args) {
    String text = "ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹ผใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ #ํ•œ๊ตญ์–ด";

    // Normalize
    CharSequence normalized = TwitterKoreanProcessorJava.normalize(text);
    System.out.println(normalized);
    // ํ•œ๊ตญ์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ์ž…๋‹ˆ๋‹คใ…‹ใ…‹ #ํ•œ๊ตญ์–ด


    // Tokenize
    Seq<KoreanTokenizer.KoreanToken> tokens = TwitterKoreanProcessorJava.tokenize(normalized);
    System.out.println(TwitterKoreanProcessorJava.tokensToJavaStringList(tokens));
    // [ํ•œ๊ตญ์–ด, ๋ฅผ, ์ฒ˜๋ฆฌ, ํ•˜๋Š”, ์˜ˆ์‹œ, ์ž…๋‹ˆ, ๋‹ค, ใ…‹ใ…‹, #ํ•œ๊ตญ์–ด]
    System.out.println(TwitterKoreanProcessorJava.tokensToJavaKoreanTokenList(tokens));
    // [ํ•œ๊ตญ์–ด(Noun: 0, 3), ๋ฅผ(Josa: 3, 1),  (Space: 4, 1), ์ฒ˜๋ฆฌ(Noun: 5, 2), ํ•˜๋Š”(Verb: 7, 2),  (Space: 9, 1), ์˜ˆ์‹œ(Noun: 10, 2), ์ž…๋‹ˆ(Adjective: 12, 2), ๋‹ค(Eomi: 14, 1), ใ…‹ใ…‹(KoreanParticle: 15, 2),  (Space: 17, 1), #ํ•œ๊ตญ์–ด(Hashtag: 18, 4)]


    // Stemming
    Seq<KoreanTokenizer.KoreanToken> stemmed = TwitterKoreanProcessorJava.stem(tokens);
    System.out.println(TwitterKoreanProcessorJava.tokensToJavaStringList(stemmed));
    // [ํ•œ๊ตญ์–ด, ๋ฅผ, ์ฒ˜๋ฆฌ, ํ•˜๋‹ค, ์˜ˆ์‹œ, ์ด๋‹ค, ใ…‹ใ…‹, #ํ•œ๊ตญ์–ด]
    System.out.println(TwitterKoreanProcessorJava.tokensToJavaKoreanTokenList(stemmed));
    // [ํ•œ๊ตญ์–ด(Noun: 0, 3), ๋ฅผ(Josa: 3, 1),  (Space: 4, 1), ์ฒ˜๋ฆฌ(Noun: 5, 2), ํ•˜๋‹ค(Verb: 7, 2),  (Space: 9, 1), ์˜ˆ์‹œ(Noun: 10, 2), ์ด๋‹ค(Adjective: 12, 3), ใ…‹ใ…‹(KoreanParticle: 15, 2),  (Space: 17, 1), #ํ•œ๊ตญ์–ด(Hashtag: 18, 4)]


    // Phrase extraction
    List<KoreanPhraseExtractor.KoreanPhrase> phrases = TwitterKoreanProcessorJava.extractPhrases(tokens, true, true);
    System.out.println(phrases);
    // [ํ•œ๊ตญ์–ด(Noun: 0, 3), ์ฒ˜๋ฆฌ(Noun: 5, 2), ์ฒ˜๋ฆฌํ•˜๋Š” ์˜ˆ์‹œ(Noun: 5, 7), ์˜ˆ์‹œ(Noun: 10, 2), #ํ•œ๊ตญ์–ด(Hashtag: 18, 4)]

  }
}

Basics

TwitterKoreanProcessor.scala is the central object that provides the interface for all the features.

TwitterKoreanProcessor.scala์— ์ง€์›ํ•˜๋Š” ๋ชจ๋“  ๊ธฐ๋Šฅ์„ ๋ชจ์•„ ๋‘์—ˆ์Šต๋‹ˆ๋‹ค.

Running Tests

mvn test will run our unit tests

๋ชจ๋“  ์œ ๋‹› ํ…Œ์ŠคํŠธ๋ฅผ ์‹คํ–‰ํ•˜๋ ค๋ฉด mvn test๋ฅผ ์ด์šฉํ•ด ์ฃผ์„ธ์š”.

Tools

We provide tools for quality assurance and test resources. They can be found under src/main/scala/com/twitter/penguin/korean/qa and src/main/scala/com/twitter/penguin/korean/tools.

Contribution

Refer to the general contribution guide. We will add this project-specific contribution guide later.

์„ค์น˜ ๋ฐ ์ˆ˜์ •ํ•˜๋Š” ๋ฐฉ๋ฒ• ์ƒ์„ธ ์•ˆ๋‚ด

Performance ์ฒ˜๋ฆฌ ์†๋„

Tested on Intel i7 2.3 Ghz

Initial loading time (์ดˆ๊ธฐ ๋กœ๋”ฉ ์‹œ๊ฐ„): 2~4 sec

Average time per parsing a chunk (ํ‰๊ท  ์–ด์ ˆ ์ฒ˜๋ฆฌ ์‹œ๊ฐ„): 0.12 ms

Tweets (Avg length ~50 chars)

Tweets 100K 200K 300K 400K 500K 600K 700K 800K 900K 1M
Time in Seconds 57.59 112.09 165.05 218.11 270.54 328.52 381.09 439.71 492.94 542.12
Average per tweet: 0.54212 ms

Benchmark test by KoNLPy

Benchmark test

From http://konlpy.org/ko/v0.4.2/morph/

Author(s)

License

Copyright 2014 Twitter, Inc.

Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0

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A tool for benchmarking RPC services
Rust
463
star
47

d3kit

D3Kit is a set tools to speed D3 related project development
JavaScript
428
star
48

scoot

Scoot is a distributed task runner, supporting both a proprietary API and Bazel's Remote Execution.
Go
349
star
49

twitter-cldr-js

JavaScript implementation of the ICU (International Components for Unicode) that uses the Common Locale Data Repository to format dates, plurals, and more. Based on twitter-cldr-rb.
JavaScript
346
star
50

scala_school2

Scala School 2
Scala
340
star
51

rustcommon

Common Twitter Rust lib
Rust
340
star
52

wordpress

The official Twitter plugin for WordPress. Embed Twitter content and grow your audience on Twitter.
PHP
320
star
53

ios-twitter-logging-service

Twitter Logging Service is a robust and performant logging framework for iOS clients
Objective-C
298
star
54

nodes

A library to implement asynchronous dependency graphs for services in Java
Java
250
star
55

SentenTree

A novel text visualization technique
JavaScript
228
star
56

joauth

A Java library for authenticating HTTP Requests using OAuth
Java
214
star
57

interactive

Twitter interactive visualization
HTML
214
star
58

hpack

Header Compression for HTTP/2
Java
196
star
59

thrift_client

A Thrift client wrapper that encapsulates some common failover behavior
Ruby
196
star
60

cache-trace

A collection of Twitter's anonymized production cache traces.
Shell
168
star
61

zktraffic

ZooKeeper protocol analyzer and stats gathering daemon
Python
167
star
62

twemoji-parser

A simple library for identifying emoji entities within a string in order to render them as Twemoji.
Scala
166
star
63

sbf

Java
162
star
64

tormenta

Scala extensions for Storm
Scala
132
star
65

whiskey

HTTP library for Android (beta)
Java
130
star
66

hraven

hRaven collects run time data and statistics from MapReduce jobs in an easily queryable format
Java
126
star
67

netty-http2

HTTP/2 for Netty
Java
121
star
68

ccommon

Cache Commons
C
99
star
69

sqrl

A Safe, Stateful Rules Language for Event Streams
TypeScript
97
star
70

focus

Focus aligns Git worktree content based on outlines of a repository's Bazel build graph. Focused repos are sparse, shallow, and thin and unlock markedly better performance in large repos.
Rust
92
star
71

metrics

78
star
72

dict_minimize

Access scipy optimizers from your favorite deep learning framework.
Python
77
star
73

twitter.github.io

HTML
71
star
74

diffusion-rl

Python
69
star
75

go-bindata

Go
69
star
76

birdwatch

66
star
77

cloudhopper-commons

Cloudhopper Commons
Java
57
star
78

twitter-cldr-npm

TwitterCldr npm package
JavaScript
49
star
79

.github

Twitter GitHub Organization-wide files
48
star
80

bazel-multiversion

Bazel rules to resolve, fetch and manage 3rdparty JVM dependencies with support for multiple parallel versions of the same dependency. Powered by Coursier.
Scala
47
star
81

libwatchman

A C interface to watchman
C
45
star
82

sslconfig

Twitter's OpenSSL Configuration
43
star
83

ios-twitter-apache-thrift

A thrift encoding and decoding library for Swift
Swift
42
star
84

gatekeeper-service

GateKeeper is a service built to automate the manual steps involved in onboarding, offboarding, and lost asset scenarios.
Python
37
star
85

dodo

The Twitter OSS Project Builder
Shell
35
star
86

repo-scaffolding

Tools for creating repos based on open source standards and best practices
34
star
87

iago2

A load generator, built for engineers
Scala
25
star
88

caladrius

Performance modelling system for Distributed Stream Processing Systems (DSPS) such as Apache Heron and Apache Storm
Python
22
star
89

ossdecks

Repository for Twitter Open Source Decks
10
star
90

curation-style-guide

Document Repository for Twitter's Curation Style Guide
10
star
91

analytics-infra-governance

Description of the process for how to commit, review, and release code to the Scalding OSS family (Scalding, Summingbird, Algebird, Bijection, Storehaus, etc)
9
star
92

gpl-commitment

Twitter's GPL Cooperation Commitment
5
star
93

second-control-probability-distributions

4
star
94

google-tag-manager-base-tag

Smarty
2
star
95

google-tag-manager-event-tag

Smarty
2
star