Classification techniques

Review the article by Hemmatian (2019), on classification techniques and answer the following questions:

1. What were the results of the study?
2. Note what opinion mining is and how it’s used in information retrieval.
3. Discuss the various concepts and techniques of opinion mining and the importance to transforming an organizations NLP framework.

Follow APA7 format.  There should be headings to each of the questions above and include Introduction and conclusion as well.  Ensure there are at least two-peer reviewed sources to support your work. The paper should be at least 2-3 pages of content (this does not include the cover page or reference page).