Discussion with 350 words

I’m trying to learn for my Computer Science class and I’m stuck. Can you help?

Discuss any of the topics below with your colleagues with examples and references – At least one APA formated reference is required.

– Explain the “Tidy Text Format” and how it compares to other formats for text analysis

– Explain sentiment analysis with tidy data

– Explain how tf-idf is crucial for text analysis

– Explain n-grams and correlations and the importance to text analysis

– Explain how to cast the tidy text data in the DTM format

– Explain Topic Modeling and why it critical for text analysis? What is the LDA method for Topic Modeling