Archives AI News

Democratizing AI scientists using ToolUniverse

arXiv:2509.23426v2 Announce Type: replace-cross Abstract: AI scientists are emerging computational systems that serve as collaborative partners in discovery. These systems remain difficult to build because they are bespoke, tied to rigid workflows, and lack shared environments that unify tools, data,…

Steering Autoregressive Music Generation with Recursive Feature Machines

arXiv:2510.19127v1 Announce Type: new Abstract: Controllable music generation remains a significant challenge, with existing methods often requiring model retraining or introducing audible artifacts. We introduce MusicRFM, a framework that adapts Recursive Feature Machines (RFMs) to enable fine-grained, interpretable control over…

AtomSurf : Surface Representation for Learning on Protein Structures

arXiv:2309.16519v4 Announce Type: replace Abstract: While there has been significant progress in evaluating and comparing different representations for learning on protein data, the role of surface-based learning approaches remains not well-understood. In particular, there is a lack of direct and…

Improved Exploration in GFlownets via Enhanced Epistemic Neural Networks

arXiv:2506.16313v2 Announce Type: replace Abstract: Efficiently identifying the right trajectories for training remains an open problem in GFlowNets. To address this, it is essential to prioritize exploration in regions of the state space where the reward distribution has not been…

MaNGO – Adaptable Graph Network Simulators via Meta-Learning

arXiv:2510.05874v2 Announce Type: replace Abstract: Accurately simulating physics is crucial across scientific domains, with applications spanning from robotics to materials science. While traditional mesh-based simulations are precise, they are often computationally expensive and require knowledge of physical parameters, such as…

Improving planning and MBRL with temporally-extended actions

arXiv:2505.15754v2 Announce Type: replace Abstract: Continuous time systems are often modeled using discrete time dynamics but this requires a small simulation step to maintain accuracy. In turn, this requires a large planning horizon which leads to computationally demanding planning problems…

Hubble: a Model Suite to Advance the Study of LLM Memorization

arXiv:2510.19811v1 Announce Type: cross Abstract: We present Hubble, a suite of fully open-source large language models (LLMs) for the scientific study of LLM memorization. Hubble models come in standard and perturbed variants: standard models are pretrained on a large English…