MIT 15.071 The Analytics Edge, Spring 2017 5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words
5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words Transcript and Lesson Notes
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: Allison O'Hair Explores the technique of bag of words that transforms text into independent variables. Licens
Quick Summary
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: Allison O'Hair Explores the technique of bag of words that transforms text into independent variables. Licens
Key Takeaways
- Review the core idea: MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: Allison O'Hair Explores the technique of bag of words that transforms text into independent variables. Licens
- Understand how baseline fits into 5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words.
- Understand how inconsistencies fits into 5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words.
- Understand how capitalization fits into 5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words.
- Understand how punctuation fits into 5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words.
Key Concepts
Full Transcript
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: Allison O'Hair Explores the technique of bag of words that transforms text into independent variables. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu
Lesson FAQs
What is 5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words about?
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: Allison O'Hair Explores the technique of bag of words that transforms text into independent variables. Licens
What key concepts are covered in this lesson?
The lesson covers baseline, inconsistencies, capitalization, punctuation, stop words.
What should I learn before 5.2.6 An Introduction to Text Analytics - Video 4: Bag of Words?
Review the previous lessons in MIT 15.071 The Analytics Edge, Spring 2017, then use the transcript and key concepts on this page to fill any gaps.
How can I practice after this lesson?
Practice by applying the main concepts: baseline, inconsistencies, capitalization, punctuation.
Does this lesson include a transcript?
Yes. The full transcript is visible on this page in indexable HTML sections.
Is this lesson free?
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