Commonsense Reasoning and Argumentation 14/15 HC 15: Concluding remarks Henry Prakken 1 April 2015.
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Transcript of Commonsense Reasoning and Argumentation 14/15 HC 15: Concluding remarks Henry Prakken 1 April 2015.
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Commonsense Reasoning and Argumentation 14/15
HC 15:Concluding remarks
Henry Prakken1 April 2015
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Contents Commonsense reasoning and
probabilities Argument visualisation software Final project options Questions?
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Commonsense reasoning and probabilities
Principles of defeasible reasoning cannot be purely founded on probability theory (PT): Not all defeasibility is probabilistic
Frame axioms, norms, goals, ... PT produces mere probabilities
But probability theory can inform NML
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Argumentation visualisation software
Support for drafting and visualising argumentation structuring argumentative texts
Useful for: Teaching argumentation
Araucaria, Rationale Sense making
Intelligence Crime investigation E-democracy
Online discussion forums Debategraph.org
Case file management …
Not knowledge-based!
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Rationale
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Steven van Driel (2010): argumentatiestructuur van een deskundigenrapport
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Refuting a prediction
D causes SS is observedSo D is the case
D causes SNot-S is observedSo D is not the case
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Topics for final Msc project (1)
Theoretical research on inference Defeasible vs. probabilistic reasoning
E.g. add probabilistic strengths to ASPIC+ A theory of preferences in argumentation Optimising argument games by utilising the
structure of arguments Dynamics in structured argumentation
Theoretical research on dialogue Dialogue protocols Agent strategies and personalities Argumentation in negotiation or deliberation Relation with game theory …
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Topics for final Msc project (2)
Implementation Argument games, argument visualisation, dialogue
protocols, dialogical agents … Apply a logic or implementation to a certain
problem Medical, legal, …
Experiment Effects of agent strategies or personalities, …
Simulation environment available! Recognising agent strategies or personalities …