Credulous Acceptance

Given a semantics σ\sigma, an argument a∈Aa \in A is credulously accepted iff a∈Ea \in E for some σ\sigma-extension E∈σ(F)E \in \sigma(F), i.e. a∈credσ(F)=⋃σ(F)a \in \mathsf{cred}_\sigma(F) = \bigcup \sigma(F).

Remarks

The associated decision problem is Credσ\textsc{Cred}_\sigma.

Reference

Dvořák, W. & Dunne, P.E. (2018). Computational Problems in Formal Argumentation and their Complexity. In: Baroni, P., Gabbay, D., Giacomin, M. & van der Torre, L. (eds.), Handbook of Formal Argumentation, Vol. 1, Chapter 13, pp. 631–688. College Publications.

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