5.2 Turning Tweets into Knowledge: An Introduction to Text Analytics

• <Welcome to Unit 5
• 5.2.1Video 1: Twitter
• 5.2.2Video 2: Text Analytics
• 5.2.3Quick Question
• 5.2.4Video 3: Creating the Dataset
• 5.2.5Quick Question
• 5.2.6Video 4: Bag of Words
• 5.2.7Quick Question
• 5.2.8Video 5: Pre-Processing in R
• 5.2.9Quick Question
• 5.2.10Video 6: Bag of Words in R
• 5.2.11Quick Question
• 5.2.12Video 7: Predicting Sentiment
• 5.2.13Quick Question
• 5.2.14Video 8: Conclusion
• >Video 2: Text Analytics

Video 1: Twitter

The current valuation of Twitter mentioned in this video is from early 2014.

The slides from all videos in this Lecture Sequence can be downloaded here: Turning Tweets into Knowledge (PDF).

• BackWelcome to Unit 5
• ContinueVideo 2: Text Analytics