Archives AI News

Generalization Can Emerge in Tabular Foundation Models From a Single Table

arXiv:2511.09665v1 Announce Type: new Abstract: Deep tabular modelling increasingly relies on in-context learning where, during inference, a model receives a set of $(x,y)$ pairs as context and predicts labels for new inputs without weight updates. We challenge the prevailing view…

DarkFarseer: Robust Spatio-temporal Kriging under Graph Sparsity and Noise

arXiv:2501.02808v2 Announce Type: replace Abstract: With the rapid growth of the Internet of Things and Cyber-Physical Systems, widespread sensor deployment has become essential. However, the high costs of building sensor networks limit their scale and coverage, making fine-grained deployment challenging.…

GEM+: Scalable State-of-the-Art Private Synthetic Data with Generator Networks

arXiv:2511.09672v1 Announce Type: new Abstract: State-of-the-art differentially private synthetic tabular data has been defined by adaptive ‘select-measure-generate’ frameworks, exemplified by methods like AIM. These approaches iteratively measure low-order noisy marginals and fit graphical models to produce synthetic data, enabling systematic…

Generalized Linear Mode Connectivity for Transformers

arXiv:2506.22712v2 Announce Type: replace Abstract: Understanding the geometry of neural network loss landscapes is a central question in deep learning, with implications for generalization and optimization. A striking phenomenon is linear mode connectivity (LMC), where independently trained models can be…

Boosted GFlowNets: Improving Exploration via Sequential Learning

arXiv:2511.09677v1 Announce Type: new Abstract: Generative Flow Networks (GFlowNets) are powerful samplers for compositional objects that, by design, sample proportionally to a given non-negative reward. Nonetheless, in practice, they often struggle to explore the reward landscape evenly: trajectories toward easy-to-reach…

Two-Scale Latent Dynamics for Recurrent-Depth Transformers

arXiv:2509.23314v2 Announce Type: replace Abstract: Recurrent-depth transformers scale test-time compute by iterating latent computations before emitting tokens. We study the geometry of these iterates and argue for a simple, two-scale operational picture: (i) within a looped block, updates act as…

SEBA: Sample-Efficient Black-Box Attacks on Visual Reinforcement Learning

arXiv:2511.09681v1 Announce Type: new Abstract: Visual reinforcement learning has achieved remarkable progress in visual control and robotics, but its vulnerability to adversarial perturbations remains underexplored. Most existing black-box attacks focus on vector-based or discrete-action RL, and their effectiveness on image-based…

Spectral methods for Neural Integral Equations

arXiv:2312.05654v4 Announce Type: replace-cross Abstract: Neural integral equations are deep learning models based on the theory of integral equations, where the model consists of an integral operator and the corresponding equation (of the second kind) which is learned through an…

Rethinking the Evaluation of Secure Code Generation

arXiv:2503.15554v2 Announce Type: replace-cross Abstract: Large language models (LLMs) are widely used in software development. However, the code generated by LLMs often contains vulnerabilities. Several secure code generation methods have been proposed to address this issue, but their current evaluation…