Indirect Conflict-Freeness

A semantics $\sigma$ satisfies Indirect Conflict-Freeness iff no extension $E \in \sigma(F)$ contains $a, b$ such that there is an odd-length attack path from $a$ to $b$ .

Reference

Coste-Marquis, S., Devred, C. & Marquis, P. (2005). Prudent Semantics for Argumentation Frameworks. In: 17th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2005). IEEE.