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Janomeã¯Pythonã®å½¢æ ç´ è§£æã¨ã³ã¸ã³ãæ¥æ¬èªã®ããã¹ããå½¢æ ç´ ãã¨ã«åå²ãã¦åè©ãå¤å®ãããåãã¡æ¸ãï¼åèªã«åå²ï¼ããããããã¨ãã§ãããpipã§ã¤ã³ã¹ãã¼ã«å¯è½ã mocobeta/janome: Japanese morphological analysis engine written in pure Python Welcome to janome's documentation! (Japanese) â Janome v0.4 documentation (ja) janome package â Janome API reference v0.4 ããã§ã¯ä»¥ä¸ã®å 容ã«ã¤ãã¦èª¬æããã Janomeã®ã¤ã³ã¹ãã¼ã« Janomeã¨MeCab 解æçµæã®ç²¾åº¦ å½¢æ ç´ è§£æã®é度 Janomeã§å½¢æ ç´ è§£æ åºæ¬çãªä½¿ãæ¹ Tokenãªãã¸ã§ã¯ãã®å±æ§ Janomeã§åãã¡æ¸
å·çï¼éåå´ ä»åã¯ï¼èªç¶è¨èªå¦çåéã§äºåå¦çã¨ãã¦ç¨ãããããã¨ãå¤ãå½¢æ ç´ è§£æã«çç®ãï¼å½¢æ ç´ è§£æãè¡ãç®çãï¼ä¸»è¦ãªå½¢æ ç´ è§£æå¨ã®æ¯è¼ãè¡ãï¼ã¾ãï¼å½¢æ ç´ è§£æå¨ã®1ã¤ã§ããMeCabãåãä¸ãï¼ã¤ã³ã¹ãã¼ã«æ¹æ³ãå®è¡ä¾ï¼åç¨å©ç¨ã®æ³¨æç¹çã確èªããï¼ã¾ãï¼æ¬¡å以éã®è¨äºã«ã¦ï¼MeCabã§ç¨ãããã¦ãã以ä¸ã®ã¢ã«ã´ãªãºã ã«ã¤ãã¦è§£èª¬ããï¼ âbi-gram ãã«ã³ãã¢ãã«(解æã¢ãã«) âCRF(Conditional Random Fields)(å¦ç¿ã¢ãã«) âViterbi(解æ¢ç´¢ã¢ã«ã´ãªãºã ) åãã«ï¼å½¢æ ç´ è§£æã®æ¦è¦ã¨ã¡ãªããï¼æ³¨æç¹ã«ã¤ãã¦ç¢ºèªãããï¼ ç®æ¬¡ å½¢æ ç´ è§£æ(Morphological Analysis)ã¨ã¯ å½¢æ ç´ è§£æå¨(MeCab,JUMAN,ãã®ä»)ã®ç´¹ä» MeCabã®ã¤ã³ã¹ãã¼ã«ã¨è¾æ¸ã®è¿½å æé MeCabã®å®è¡ä¾(ã³ãã³ãã©ã¤ã³, Python) M
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æ¦è¦ æ¥æ¬èªã®å½¢æ ç´ è§£æ(MeCab)ã®ãããªãã¨ãè±èªã§ãããããã®ã§Apache OpenNLPã使ç¨ãã ç°å¢ OS: Windows7 64bit è¨èª: Java8 IDE: Eclipse4.6.1 ç®ç MeCabãã³ãã³ãã©ã¤ã³ã§ä½¿ç¨ãã㨠ä»æ¥ã¯ãã天æ°ã§ããã â â ä»æ¥ ãåè©,å¯è©å¯è½,*,*,*,*,ä»æ¥,ãã§ã¦,ãã§ã¼ã 㯠ãå©è©,ä¿å©è©,*,*,*,*,ã¯,ã,ã¯ã ãã ã形容è©,èªç«,*,*,形容è©ã»ã¤ã¤,åºæ¬å½¢,ãã,ã¤ã¤,ã¤ã¤ã å¤©æ° ãåè©,ä¸è¬,*,*,*,*,天æ°,ãã³ã,ãã³ãã ã§ã ãå©åè©,*,*,*,ç¹æ®ã»ãã¹,åºæ¬å½¢,ã§ã,ãã¹,ãã¹ã ã ãå©è©,çµå©è©,*,*,*,*,ã,ã,ãã ã ãè¨å·,å¥ç¹,*,*,*,*,ã,ã,ãã ã¨å½¢æ ç´ ã«åããå½¢æ ç´ ã®æ å ±ã表示ããã â»ipadicè¾æ¸ã使ç¨ããå ´åã ãåè©ãåè©ç´°åé¡1
æ¦è¦ AWS Lambdaã§MeCabãåãããã¨æã£ãããæãã®ã»ã大å¤ã ã£ãã®ã§ä»å¾ã®èªåã®ããã«æé ãã¾ã¨ããã ï¼MeCabã¨ã¯æ¥æ¬èªã®èªç¶è¨èªå¦çã«ãã使ããããªã¼ãã³ã½ã¼ã¹ã®å½¢æ ç´ è§£æã¨ã³ã¸ã³ã詳ããã¯ä¸è¨ã®ä½è ã®ãµã¤ãã¸ãï¼ åèã«ããã¦ããã£ããµã¤ã https://shogo82148.github.io/blog/2017/12/06/mecab-in-lambda/ http://marmarossa.hatenablog.com/entry/2017/02/03/223423 ä»ã«ããããããmecab lambdaãã§çã£ç«¯ããæ¤ç´¢ããã¦èªã¿æ¼ã£ãã®ã ãã©ããã¯ãã©ããèªãã ã®ããè¦ãã¦ããªããä¸è¨äºã¤ã®è¨äºã¯ã¨ã«ããä½æ¥ã¹ã¿ã¼ãããå®äºããã¾ã§ã®éããã©ã¦ã¶ã§éããã¦ããã çµè«ããè¿°ã¹ãã¨ä¸çªä¸ã®è¨äºã®éãã«ããã°ããã ãã ã£ãã®ã ããæ£ç´èªåã次åãã®ä½æ¥ã
2018/10/13çã§brewã¤ã³ã¹ãã¼ã«ãè¡ã£ãã¨ããã¨ã©ã¼ãçºçããã ç°å¢ã¯macOS Sierraã $ brew install mecab-ipadic Error: mecab-ipadic: /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/mecab-ipadic.rb:39: syntax error, unexpected << <<~EOS ^ /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/mecab-ipadic.rb:40: syntax error, unexpected tIDENTIFIER, expecting keyword_do or '{' or '(' ... enable mecab-
ã¡ãã£ã¨æ°ã«ãªã£ãã®ã§ãã£ã¦ã¿ãã Google Natural Language API https://cloud.google.com/natural-language/ Kuromoji https://www.atilika.com/ja/kuromoji/ COTOHA API https://api.ce-cotoha.com/demo?query=%E3%81%93%E3%81%AE%E5%85%88%E7%94%9F%E3%81%8D%E3%81%AE%E3%81%93%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AB Rakuten MA http://rakuten-nlp.github.io/rakutenma/ ææ³ æå¤ã¨ããã®å çãããã®ãããã¨ã¯èª°ã解æãã¦ããã¾ããã§ããã ã»ãã«ãwebã§è©¦ãããã®ãæãã¦ãã ããã
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æ¦è¦ Amazon SageMaker ã® Jupyter Notebook ( Python3 ) 㧠MeCab ï¼ NEologd ã使ãããã®ã»ããã¢ããæé ã§ã åºæ¬ã¯å ¬å¼æé ã©ããã§ãããä¸è¨ã§ã¨ã©ã¼åé¿ã¨ä¾¿å©è¨å®ãå ãã¦ãã¾ã å¤é¨ã¤ã³ã¿ã¼ãããã¸æ¥ç¶å¯è½ãªãã¼ãããã¯ã¤ã³ã¹ã¿ã³ã¹ã使ãã¾ã 端çã«ã¯ãã¼ã¸ä¸é¨ã®ã©ã¤ããµã¤ã¯ã«è¨å®ã ãé©ç¨ããã°ä½¿ãã¾ã æé Install mecab ãã¼ãããã¯ã¤ã³ã¹ã¿ã³ã¹ã® Jupyter ããªã¼ãã³ããTerminal ãã次ãå®è¡ ï¼ã¤ã³ã¹ãã¼ã«ä½æ¥ãè¡ãå ´æã¯ä»»æãããã§ã¯å¥éãã¦ã³ããã EFS ãæå®ãã¦ãã¾ãï¼ $ WORK_BASE="/efs" $ MECAB_ROOT="${WORK_BASE}/mecab" $ cd ${WORK_BASE} $ git clone https://github.com/taku91
èªåç¨ã¡ã¢ã ç°å¢ MeCab 0.996 㨠UniDic(ver. 2.1.2) ãã¤ã³ã¹ãã¼ã«ããã MeCabã®è¨å®ãã¡ã¤ã«ãç·¨éãã¦ãUniDicã使ããããã«ããã åè ð MeCabã¨UNIDICãUbuntu 14.04ã«ã¤ã³ã¹ãã¼ã« - Yura YuLife MeCabã®è¨å®ãã¡ã¤ã«ãç·¨éãã¦ãèªç¨®ã表示ã§ããããã«ãããåè ð MeCab + Unidic ã使ã£ã¦åèªã®èªç¨®ï¼åèªãæ¼¢èªï¼ã表示ãã - Qiita ã´ã¼ã« ã¦ã¼ã¶ã¼è¾æ¸ãä½ã£ã¦è§£æã«ä½¿ããããã«ããã # ç¾ç¶ $ mecab ã¿ã«ã¹ãã¼ ã¿ã« ã¿ã« ã¿ã« ã¿ã«-å¤å½ åè©-åºæåè©-人å-ä¸è¬ åº ã¹ãã¼ ã¹ãã¼ ã¹ãã¼ ã¹ãã¼-ski åè©-æ®éåè©-ä¸è¬ å¤ EOS
3.termextractã§è¤åèªãæãåºãã¦ã¼ã¶è¾æ¸ãä½æãã å ã»ã©ä½ã£ããã¡ã¤ã«ãã¤ã³ããããã¡ã¤ã«ã¨ãã¦termextractã«çªã£è¾¼ãã§mecabã®ã¦ã¼ã¶è¾æ¸ãä½æãã¾ããã³ã¹ãã¯å¾ã§è¨ç®ããããããã§ã¯å ¥ãã¦ãã¾ãããé¢åèããã°1285,1285,5000ãªã©é©å½ãªæ°å¤ã«ãã¦ããã¦ãããããããã¾ããã ã¾ããæ£ãããã©ããåããã¾ããããæ¢ã«è¤åèªã¨ãã¦mecabã®ã·ã¹ãã è¾æ¸ã«ç»é²ããã¦ããå¯è½æ§ãèæ ®ãã¦æ¢ã«ããè¤åèªã¯çãå¦çãå ¥ãã¦ãã¾ãã ï¼termextractã®ä¸èº«ãããç解ãã¦ããªãã®ã§ãããããããå¿ è¦ã®ãªãå¦çããããã¾ããããï¼ #termextractã使ã£ã¦mecabã®ã¦ã¼ã¶è¾æ¸ã®ä½æãè¡ã import MeCab import termextract.mecab import termextract.core import collection
æè¡æ¸å ¸ 5ã楽ãã¿ã§ããã ã©ããªãµã¼ã¯ã«ããã«åºä¼ããã®ãããã楽ãã¿ã§å¤ã 8 æéãããããç ããªãã§ãã ã¨ã£ã¦ã楽ãã¿ãªã®ã§ããå½æ¥ä¼å ´ã§è¿·ããªãããã«ãäºåãã§ãã¯ã¯æ¬ ããã¾ããã æè¡æ¸å ¸ 5 ã®ãµã¤ãã«ã¯ãµã¼ã¯ã«ãã§ãã¯ãªã¹ãã¨ãã便å©æ©è½ãããã®ã§ãããå©ç¨ããããã§ããã ãã§ãã¯ãããµã¼ã¯ã«ããã®æ°ãéã«æ°ãã¦ã¿ãã ã£ã¦è¨ããã¾ããããããã (2018/10/02 ç¾å¨) ãã¡ããæéãããã°å ¨é¨ 1 ã¤ãã¤è¦ã¦ããããã§ãããããå°ãä½ã¨ããªããªãã㨠devtools ã§çºãã¦ããã¨ãµã¼ã¯ã«ããã®ãã¼ã¿ã¯ API ã§ä¸è¦§ãåå¾ãããã¨ãã§ããããã«ãªã£ã¦ãã¾ããã ãªã®ã§ä¸è¦§ãã¼ã¿ã«å ¥ã£ã¦ãããã®ã§åèªæ¤ç´¢ãã¦ã¿ããã¨ããã®ããã®è¨äºã®è¶£æ¨ã§ãã ã§ãããã® Node.js ã§ãããªæãã® CLI ãä½ã£ã¦ã¿ã¾ããã ããã¾ãæ¤ç´¢ã§é¢é£ãã¦ããããªãµã¼ã¯ã«ã
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$ sudo ./tools/add-userdic.sh path/tools generating userdic... nnp.csv path/tools/../model.def is not a binary model. reopen it as text mode... reading path/tools/../user-dic/nnp.csv ... done! person.csv path/tools/../model.def is not a binary model. reopen it as text mode... reading path/tools/../user-dic/person.csv ... done! place.csv path/tools/../model.def is not a binary model. reopen it as t
import MeCab import sys import re from collections import Counter # ãã¡ã¤ã«èªã¿è¾¼ã¿ cmd, infile = sys.argv with open(infile) as f: data = f.read() # ãã¼ã¹ mecab = MeCab.Tagger() parse = mecab.parse(data) lines = parse.split('\n') items = (re.split('[\t,]', line) for line in lines) # åè©ããªã¹ãã«æ ¼ç´ words = [item[0] for item in items if (item[0] not in ('EOS', '', 't', 'ã¼') and item[1] == 'åè©' and item[2] == 'ä¸è¬'
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