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NLP/memo.md

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+# 自然言語処理（Natural Language Processing）
+
+## 形態素解析器
+
+### MeCab
+https://taku910.github.io/mecab/
+* install
+```bash
+# install library
+apt-get -y install mecab libmecab-dev mecab-ipadic-utf8
+
+# setup dictionary NEologd
+git clone --depth 1 https://github.com/neologd/mecab-ipadic-neologd.git
+cd mecab-ipadic-neologd
+./bin/install-mecab-ipadic-neologd -n -y
+
+# install python lib
+pip install mecab-python3 --upgrade
+```
+
+### Janome
+https://mocobeta.github.io/janome/
+* install
+```bash
+pip install janome
+```
+
+### Sudachi
+https://github.com/WorksApplications/SudachiPy
+* install
+```bash
+pip install sudachipy
+```
+
+### Nagisa
+https://github.com/taishi-i/nagisa
+* install
+```bash
+pip install nagisa
+```