程序代写代做代考 python decision tree algorithm lecture02.pptx
lecture02.pptx 1 LECTURE 2 Text Preprocessing: Segmentaton, Normalisaton, Stemming Arkaitz Zubiaga, 10 th January, 2018 2 LECTURE 2: CONTENTS Text preprocessing. Word tokenisaton. Text normalisaton. Lemmatsaton and stemming. Sentence segmentaton. 3 TEXT NORMALISATION Every NLP task needs to do text preprocessing: Segmentng/tokenising words in running text. Normalising […]
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