4 papers
Hierarchical Task Network planning in the Goal Lifecycle
Paola Rizzo, Hector Munoz-Avila, David W. Aha
Goal reasoning (GR) is the process by which intelligent agents continually reason about the goals they are pursuing, which may lead to goal change, for instance when opportunities…
Moral Rebel Agents: Decision-Making Under Conflicting Obligations
Hector Munoz-Avila, David W. Aha, Paola Rizzo
Autonomous agents are typically obliged to follow user-assigned tasks. However, strict obedience may conflict with moral obligations that arise during execution. This paper investi…
R-HTN: Rebellious Online HTN Planning for Safety and Game AI
Hector Munoz-Avila, David W. Aha, Paola Rizzo
We introduce online Hierarchical Task Network (HTN) agents whose behaviors are governed by a set of built-in directives \D. Like other agents that are capable of rebellion (i.e., {…
ChatHTN: Interleaving Approximate (LLM) and Symbolic HTN Planning
Hector Munoz-Avila, David W. Aha, Paola Rizzo
We introduce ChatHTN, a Hierarchical Task Network (HTN) planner that combines symbolic HTN planning techniques with queries to ChatGPT to approximate solutions in the form of task…