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82,259 results

Introduction to Data Science
Natural Language Processing 1: Introduction

An introduction to some basic ideas in text analysis using the n-gram viewer.

3:47
Natural Language Processing 1: Introduction

155 views

3 years ago

Introduction to Data Science
Natural Language Processing 5: TF-IDF

In this video we introduce the idea of text vectorization. First we make frequency vectors, then we explain the concept of tf-idf and ...

6:43
Natural Language Processing 5: TF-IDF

148 views

3 years ago