From word models to world models: Translating from natural language to the probabilistic language of thought

L Wong, G Grand, AK Lew, ND Goodman… - arXiv preprint arXiv …, 2023 - arxiv.org
How does language inform our downstream thinking? In particular, how do humans make
meaning from language--and how can we leverage a theory of linguistic meaning to build …

Pragmatic Instruction Following and Goal Assistance via Cooperative Language-Guided Inverse Planning

T Zhi-Xuan, L Ying, V Mansinghka… - arXiv preprint arXiv …, 2024 - arxiv.org
People often give instructions whose meaning is ambiguous without further context,
expecting that their actions or goals will disambiguate their intentions. How can we build …

[PDF][PDF] Probabilistic programming versus meta-learning as models of cognition

DC Ong, T Zhi-Xuan… - … and brain sciences, 2024 - cascoglab.psy.utexas.edu
We summarize the recent progress made by probabilistic programming as a unifying
formalism for the probabilistic, symbolic, and data-driven aspects of human cognition. We …

Infinite ends from finite samples: Open-ended goal inference as top-down Bayesian filtering of bottom-up proposals

T Zhi-Xuan, G Kang, V Mansinghka… - arXiv preprint arXiv …, 2024 - arxiv.org
The space of human goals is tremendously vast; and yet, from just a few moments of
watching a scene or reading a story, we seem to spontaneously infer a range of plausible …

Report of the First ONTOX stakeholder network meeting: Digging under the surface of ONTOX together with the stakeholders

MG Diemar, M Vinken, M Teunis… - Alternatives to …, 2024 - journals.sagepub.com
The first Stakeholder Network Meeting of the EU Horizon 2020-funded ONTOX project was
held on 13–14 March 2023, in Brussels, Belgium. The discussion centred around identifying …

Understanding Epistemic Language with a Bayesian Theory of Mind

L Ying, T Zhi-Xuan, L Wong, V Mansinghka… - arXiv preprint arXiv …, 2024 - arxiv.org
How do people understand and evaluate claims about others' beliefs, even though these
beliefs cannot be directly observed? In this paper, we introduce a cognitive model of …

Bayes3D: fast learning and inference in structured generative models of 3D objects and scenes

N Gothoskar, M Ghavami, E Li, A Curtis… - arXiv preprint arXiv …, 2023 - arxiv.org
Robots cannot yet match humans' ability to rapidly learn the shapes of novel 3D objects and
recognize them robustly despite clutter and occlusion. We present Bayes3D, an uncertainty …

Suspension Analysis and Selective Continuation-Passing Style for Universal Probabilistic Programming Languages

D Lundén, L Hummelgren, J Kudlicka… - European Symposium …, 2024 - Springer
Universal probabilistic programming languages (PPLs) make it relatively easy to encode
and automatically solve statistical inference problems. To solve inference problems, PPL …

Partially Observable Task and Motion Planning with Uncertainty and Risk Awareness

A Curtis, G Matheos, N Gothoskar… - arXiv preprint arXiv …, 2024 - arxiv.org
Integrated task and motion planning (TAMP) has proven to be a valuable approach to
generalizable long-horizon robotic manipulation and navigation problems. However, the …

Score-Based Metropolis-Hastings Algorithms

A Aloui, A Hasan, J Dong, Z Wu, V Tarokh - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we introduce a new approach for integrating score-based models with the
Metropolis-Hastings algorithm. While traditional score-based diffusion models excel in …