MIT 15.071 The Analytics Edge, Spring 2017 5.4.4 R5. Predictive Coding - Video 3: Pre-Processing
5.4.4 R5. Predictive Coding - Video 3: Pre-Processing Transcript and Lesson Notes
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: John Silberholz Constructing and pre-processing the corpus. License: Creative Commons BY-NC-SA More informati
Quick Summary
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: John Silberholz Constructing and pre-processing the corpus. License: Creative Commons BY-NC-SA More informati
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: John Silberholz Constructing and pre-processing the corpus. License: Creative Commons BY-NC-SA More informati
- Understand how tm package fits into 5.4.4 R5. Predictive Coding - Video 3: Pre-Processing.
- Understand how VectorSource fits into 5.4.4 R5. Predictive Coding - Video 3: Pre-Processing.
- Understand how Corpus fits into 5.4.4 R5. Predictive Coding - Video 3: Pre-Processing.
- Understand how stop words fits into 5.4.4 R5. Predictive Coding - Video 3: Pre-Processing.
Key Concepts
Full Transcript
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: John Silberholz Constructing and pre-processing the corpus. 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 5.4.4 R5. Predictive Coding - Video 3: Pre-Processing about?
MIT 15.071 The Analytics Edge, Spring 2017 View the complete course: https://ocw.mit.edu/15-071S17 Instructor: John Silberholz Constructing and pre-processing the corpus. License: Creative Commons BY-NC-SA More informati
What key concepts are covered in this lesson?
The lesson covers tm package, VectorSource, Corpus, stop words, tolower.
What should I learn before 5.4.4 R5. Predictive Coding - Video 3: Pre-Processing?
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: tm package, VectorSource, Corpus, stop words.
Does this lesson include a transcript?
Yes. The full transcript is visible on this page in indexable HTML sections.
Is this lesson free?
Yes. CourseHive lessons and courses are available to learn online for free.
