The text preprocessing program written by Python contains every step of implementation code, which is divided into delete punctuation marks, delete stop words, similarity calculation, PCA dimension reduction, clustering and visualization. The running environment is pytharm, python3 development environment.

Filename	Size	Update
EnglishChuLi	0	2017-11-27
EnglishChuLi\.idea	0	2017-11-27
EnglishChuLi\.idea\EnglishChuLi.iml	398	2017-11-21
EnglishChuLi\.idea\misc.xml	212	2017-11-21
EnglishChuLi\.idea\modules.xml	276	2017-11-21
EnglishChuLi\.idea\workspace.xml	24817	2017-11-27
EnglishChuLi\DeleteChar.py	520	2017-11-25
EnglishChuLi\DeleteStop.py	724	2017-11-25
EnglishChuLi\GetEnglishInformation.py	1093	2017-11-21
EnglishChuLi\Kbean.py	706	2017-11-25
EnglishChuLi\PCA.py	732	2017-11-25
EnglishChuLi\similary.py	1753	2017-11-25
EnglishChuLi\SnowballStemmer.py	836	2017-11-25

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