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17,191 papers

#artificial intelligence Preprint Open access Oct 2026

Geometry Matters in Packed 3D Attention

Packing a 3D volume into a token sequence is not merely long-sequence modeling. Once the volume is packed, sequence order no longer encodes the geometry of the sample---so a positional mechanism indexed by sequence position can learn the memory layout rather than the object. This is a general failure mode for attention...

Amil Khan, Anantajit Subrahmanya, B. S. Manjunath · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Explore Where It Matters: Targeted Exploration for Efficient Rover Adaptation

Future planetary rovers will traverse steep, deformable terrain where slip, sinkage, and terrain deformation can threaten mobility. Although simulation can capture some wheel-soil effects, unmodeled deformable-terrain phenomena create sim-to-real gaps requiring deployment-time adaptation. Yet, rover operations leave li...

Jacob Levy, Arthur Bouton, Tristan D. Hassler et al. · 0 citations
#artificial intelligence Preprint Oct 2026

On-Policy Self-Distillation with Teacher Evolution

This paper proposes Teacher-Evolution Self-Distillation (TESD), which enables the self-teacher to generate rollouts and receive environmental feedback based on task correctness and context independence and performs teacher-oriented optimization to continuously enhance the model's self-teaching capability during distill...

Shu-Fan Shen, Zhong-Ni Hou, Chao Bi et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Episodic looking - using reinforcement learning to bias perception enhances few-shot and continual learning with protection from forgetting

There is a fundamental contradiction between the desire for models that can generalize, and models that can continuously adapt to recent input with changing statistics. These conditions, captured in few-shot and continual learning settings, can bias or disrupt learned representations. This harms generalization to a bro...

David Rawlinson, Gideon Kowadlo · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Persona Learning from Feedback for Personalized AI Assistants

Personalizing AI assistants requires adapting their behavior to users' preferences and task contexts. Existing work elicits assistant personas through persona prompting or finetuning on persona-conditioned generations. However, persona descriptions alone do not identify what to change or preserve in a particular respon...

Yiran Shen, Yu Xia, Liuyi Yao et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

AtomSteer: Test-Time Constraint Steering for Atomistic Generative Models

Diffusion and flow matching models offer scalable approaches to generating crystalline materials, molecular conformers, and protein-ligand complexes. However, satisfying crystallographic symmetry, structural geometry, and accurate stereochemistry remains challenging. Satisfying these requirements calls for corrections...

Pengfei Cai, Katharina S. C. J\"ager, Utkarsh Utkarsh et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

MUSE: Multi-Level Memory with Selective Runtime Injection for Scientific Coding Agents

Historical experience can guide scientific coding at multiple levels, but task-level retrieval may miss implementation lessons that become relevant during execution. We introduce MUSE, a memory management framework combining multi-level memory with selective runtime injection for scientific coding agents. MUSE builds g...

Haoran Jin, Defu Lian, Xiting Wang et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

A Case Study of a Multi-Agent Kernel-Optimization Loop That Learns a New AI Accelerator

Frontier large language models write correct CUDA kernels for most single-operator benchmark tasks, yet their accuracy collapses on accelerators whose architecture and programming language they have rarely seen. We present a case study of an LLM agent loop built for such accelerators. Our example is the FuriosaAI RNGD...

Byonggon Chun · 0 citations
#artificial intelligence Preprint Open access Oct 2026

The Role of Quantization in Loss Spikes

Loss spikes in language model pretraining can waste substantial compute and derail otherwise healthy training runs. A primary driver of these instabilities is the growth and divergence of output logits in the final language modeling (LM) head. In this work, we study a particularly costly form of this instability associ...

Zaiqian Chen, Aditya Somasundaram, Sophie Li et al. · 0 citations
#artificial intelligence Preprint Oct 2026

Skeleton Coding: Program Structure as a Specification for Agents

Coding agents are typically provided end-to-end behavioral specifications that the code they produce should satisfy, such as tests and input--output examples. How many such specifications must a developer provide, and which ones, for the agent to produce the developer's intended program? We argue that this cannot be de...

Aditya Golatkar, Alessandro Achille, Renos Zabounidis et al. · 0 citations
#artificial intelligence Preprint Oct 2026

Convex-SKM-Net: Low-Latency Block Halfspace Corrections for Neural Convex Constraint Satisfaction

Fast inference and strict constraint satisfaction are essential for learning-based decision-making. Existing methods often rely on constraint-specific projections or feasible-set parameterizations, while iterative repair can be costly. We introduce Convex-SKM-Net, a convex constraint-satisfaction layer that forms linea...

Hao-Yu Zhu, Xi Zhang, Qing-Chun Hou · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Estimating Implicit Expected Log Density Ratios

When exact probabilities cannot be computed, \emph{density ratio estimation (DRE)} is a key subroutine in the wide range of applications where density ratios appear, from experimental design to generative modelling and reinforcement learning. In this paper, we introduce the concept of an \emph{expected log density rati...

Avi Amalanshu, Chandler Squires, Yizhou Lu et al. · 0 citations

From tech blogs

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Microsoft Research Blog Nov 3, 2026

Learn the rules: The hacker mindset

Research Manager Mike Walker reflects on a career spanning hacker culture, cybersecurity, and AI, sharing lessons about trust, teamwork, leadership, and why solving difficult problems requires curiosity, judgment, agility—and an understanding of the rules. The post Learn the rules: The hacker mindset appeared first on Microsoft Research.

Google DeepMind Blog Nov 3, 2026

Agentic cheminformatics with Google Antigravity

Learn how Google Antigravity and our Cheminformatics Skills accelerate drug discovery workflows, search compounds, and propose novel rigidified macrocycles.

MIT News · Artificial Intelligence Oct 28, 2026

Making machines that can listen

Professor Paris Smaragdis develops computers with superhuman hearing for applications like speech recognition, music understanding, and environmental monitoring.

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