Automatically Learning HTN Methods from Landmarks

no code implementations • 9 Apr 2024 • Ruoxi Li, Dana Nau, Mark Roberts, Morgan Fine-Morris

We prove CURRICULAMA's soundness, and show experimentally that it has a substantially similar convergence rate in learning a complete set of methods to HTN-MAKER.

Human-Centric Goal Reasoning with Ripple-Down Rules

no code implementations • 30 Jan 2024 • Kenji Brameld, Germán Castro, Claude Sammut, Mark Roberts, David W. Aha

ActorSim is a goal reasoning framework developed at the Naval Research Laboratory.

New Horizons: Pioneering Pharmaceutical R&D with Generative AI from lab to the clinic -- an industry perspective

no code implementations • 19 Dec 2023 • Guy Doron, Sam Genway, Mark Roberts, Sai Jasti

The rapid advance of generative AI is reshaping the strategic vision for R&D across industries.

Understanding CNN Fragility When Learning With Imbalanced Data

no code implementations • 17 Oct 2022 • Damien Dablain, Kristen N. Jacobson, Colin Bellinger, Mark Roberts, Nitesh Chawla

To demystify CNN decisions on imbalanced data, we focus on their latent features.

Cost-Optimal Algorithms for Planning with Procedural Control Knowledge

no code implementations • 6 Jul 2016 • Vikas Shivashankar, Ron Alford, Mark Roberts, David W. Aha

There is an impressive body of work on developing heuristics and other reasoning algorithms to guide search in optimal and anytime planning algorithms for classical planning.