Reference: Janssen, M., Wimmer, M. A., & Deljoo, A. (Eds.). (2015). Policy practice and digital science: Integrating complex systems, social simulation and public administration in policy research (Vol. 10)
https://www.rug.nl/about-us/who-are-we/sustainability/greenoffice/cursus/myth3/policypracticeanddigitalscience.pdf
Page 138 - Table 7.4 shows the opinion mining tools that have been developed to analyze public opinions. Janssen, Wimmer, and Deljoo (2015) tells us that these mining tools can policymakers and decision-makers with making more informed decisions.
Select and elaborate on 1 or more of the Opinion Mining Tools. (Eg: SwiftRiver)
See what you can find with a google search. Discuss the advantages and disadvantages of the opinion mining tools that you select.