- Dung's Abstract Argumentation Framework - arguments as nodes in a directed graph with attacks to other arguments.
- Probabilistic Argumentation Framework - arguments have probabilities and attacks with probabilistic reasoning and uncertainty
- Value-Based Argumentation Framework - using values and preferences in the process to enable reasoning agents to resolve conflicts
- Logic-Based Argumentation Framework - using logical formalisms to represent arguments and attacks with precise reasoning
Informal Argumentation:
- Argumentation Mining - extracting arguments from text
- Dialog Systems - agents engage in argumentative dialogs with humans and/or agents
Hybrid Argumentation:
- Combined Formal and Informal
- Integrating Machine Learning