Landmark-based heuristics for goal recognition

R Pereira, N Oren, F Meneguzzi - … of the AAAI Conference on Artificial …, 2017 - ojs.aaai.org
Automated planning can be used to efficiently recognize goals and plans from partial or full
observed action sequences. In this paper, we propose goal recognition heuristics that rely …

Goal recognition in latent space

L Amado, RF Pereira, J Aires… - … Joint Conference on …, 2018 - ieeexplore.ieee.org
Recent approaches to goal recognition have progressively relaxed the requirements about
the amount of domain knowledge and available observations, yielding accurate and efficient …

Goal recognition as a deep learning task: the GRNet approach

M Chiari, AE Gerevini, F Percassi, L Putelli… - Proceedings of the …, 2023 - ojs.aaai.org
Recognising the goal of an agent from a trace of observations is an important task with many
applications. The state-of-the-art approach to goal recognition (GR) relies on the application …

Watching and acting together: Concurrent plan recognition and adaptation for human-robot teams

SJ Levine, BC Williams - Journal of Artificial Intelligence Research, 2018 - jair.org
There is huge demand for robots to work alongside humans in heterogeneous teams. To
achieve a high degree of fluidity, robots must be able to (1) recognize their human co …

[PDF][PDF] Hybrid activity and plan recognition for video streams

RL Granada, RF Pereira, J Monteiro… - Proceedings of the …, 2017 - cdn.aaai.org
Computer-based human activity recognition of daily living has recently attracted much
interest due to its applicability to ambient assisted living. Such applications require the …

[HTML][HTML] Sequential plan recognition: An iterative approach to disambiguating between hypotheses

R Mirsky, R Stern, K Gal, M Kalech - Artificial Intelligence, 2018 - Elsevier
Plan recognition algorithms output hypotheses about an agent's plans from its observed
actions. Due to imperfect knowledge about the agent's behavior and the environment, it is …

Goal and plan recognition design for plan libraries

R Mirsky, K Gal, R Stern, M Kalech - ACM Transactions on Intelligent …, 2019 - dl.acm.org
This article provides new techniques for optimizing domain design for goal and plan
recognition using plan libraries. We define two new problems: Goal Recognition Design for …

[HTML][HTML] How many diagnoses do we need?

R Stern, M Kalech, S Rogov, A Feldman - Artificial Intelligence, 2017 - Elsevier
A known limitation of many diagnosis algorithms is that the number of diagnoses they return
can be very large. This is both time consuming and not very helpful from the perspective of a …

Language model-based player goal recognition in open world digital games

YJ Kim, A Goslen, J Rowe, B Mott… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Devising models that reliably recognize player goals is a key challenge in creating player-
adaptive games. Player goal recognition is the task of automatically recognizing the intent of …

Agent‐oriented activity recognition in the event calculus: An application for diabetic patients

Ö Kafalı, AE Romero, K Stathis - Computational Intelligence, 2017 - Wiley Online Library
We present a knowledge representation framework on the basis of the Event Calculus that
allows an agent to recognize complex activities from low‐level observations received by …