Review the tools categories and pick two and discuss their your understanding of the category, its development, and the impacts of these tools on the environment of decision-making.

You are required to provided a minimum of 100 words per tool.

tools categories:

Visualization

Argumentation

eParticipation

Opinion mining

Simulation

Serious games

Tools specifically designed for policy makers

Persuasive

Social network analysis (SNA)

Big data analytics

Semantics and linked data