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17,191 papers

#artificial intelligence Preprint Open access Oct 2026

Where Does the Audio Jailbreak Live? A Controlled Frequency-Depth Audit of AdvWave-P on Qwen2-Audio

We audit frequency and decoder-depth claims for AdvWave-P, an additive audio jailbreak, on Qwen2-Audio. The protocol masks frequency components of the perturbation in the short-time Fourier transform (STFT) domain and measures attack success and audio-span representations. On 520 AdvBench prompts, the primary judge lab...

Boyuan Chen, Minseok Kim, Sohaila Abdulsattar et al. · 0 citations
#machine learning Preprint Open access Oct 2026

Hierarchy-GBP: Accelerating Factor Graph Inference via Abstraction and Recovery

Gaussian Belief Propagation (GBP) is a distributed inference algorithm that passes messages in graphical models, making it attractive for scalable spatial intelligence. However, we find GBP most effective locally: it rapidly smooths message errors that vary sharply between neighbor variables, but corrects global errors...

Yuzhou Cheng, Tom Yates, Ignacio Alzugaray et al. · 0 citations
#artificial intelligence Preprint Oct 2026

Principles that Guide, Actions that Inform: Agent Evolution via Knowledge Abstraction

Large language model (LLM) agents have demonstrated strong capabilities in interactive environments, yet their ability to continually evolve from experience remains limited. Although fine-tuning enables adaptation, its dependence on parameter access and high computational costs restrict its flexibility, especially for...

Bo-Wen Ye, Yong-Chao Xu, Jun-Kai Ma et al. · 0 citations
#machine learning Preprint Oct 2026

AdaLoop: Adaptive-Depth Latent Reasoning for Audio Language Models

Large audio language models answer questions about speech, sound, and music, yet their accuracy drops sharply on tasks that need fine-grained acoustic analysis. Judging which of two speakers has the higher pitch demands iterative signal-level reasoning that a content question does not. Current models spend the same com...

Seung-Woo Lee, Bo-Wen Qi · 0 citations
#machine learning Preprint Open access Oct 2026

FactorBench: A Portfolio-Aware Benchmark for Automated Factor Mining

Factor mining seeks to discover signals from financial data that predict future asset returns and guide portfolio construction. Automated factor mining now spans genetic programming, reinforcement learning, generative models, and large language model agents. Yet it remains unclear whether advances across these paradigm...

Zhuohan Wang, Carmine Ventre · 0 citations
#machine learning Preprint Open access Oct 2026

Low-Rank and Structured Sparse Tensor Decomposition for Anomaly Detection in Multivariate Functional Data

Multivariate functional data arise in many modern manufacturing systems, where multiple sensors record densely sampled process trajectories. Monitoring such data is challenging because nominal variation is strongly correlated across samples, sensors, and time, while faults may appear either as isolated deviations or as...

Mohammad N. Bisheh, Che-Yi Liao, Kamran Paynabar · 0 citations
#machine learning Preprint Open access Oct 2026

Extending Music Annotation Schemas: Zero-Shot Prediction or Few-Shot Adaptation?

Automatic music annotation is typically tackled under the assumption of a fixed annotation schema. In practice, commercial music catalogs often need to accommodate new musical attributes as needs evolve. Given that expert music annotation is expensive, it is not evident which methodological approach is most effective a...

Christos Plachouras, Emmanouil Benetos, Johan Pauwels · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Anchor Divergence for Semantic Geometry in Contrastive Learning

This paper concerns how semantic context determines geometry in learned vector representations. Similarity is typically measured using cosine similarity, which provides a single fixed geometry. Semantic similarity, however, is inherently context dependent: two images may be similar because they depict the same object,...

Akash Kannan, Kiho Park, Victor Veitch · 0 citations
#machine learning Preprint Oct 2026

Nonlocal Hamiltonian Dynamics on Sparse L\'evy Graphs: Spectral Analysis and Multimodal Sampling

We develop a sparse graph method for transporting probability mass toward multimodal target distributions through damped nonlocal Hamiltonian dynamics. The formulation combines logarithmic-mean mobility with symmetric L\'evy-type interaction weights, coupling the evolving density to an edge momentum field. A graph cons...

Miao-Lei Zheng, Ting Gao, Jin-Qiao Duan · 0 citations
#artificial intelligence Preprint Sep 2026

Component and Dimension Sparsity in Transformer Refusal Mechanisms

Together these findings show that refusal is not diffusely encoded across a transformer but assembled by a structured, identifiable mechanism, providing a foundation for mechanistic understanding of how refusal behaviors are represented and steered.

Vincent Siu, Glenn Grant-Richards, Vlad Pavlovich et al. · 0 citations
#machine learning Preprint Sep 2026

Memory Prediction Excess: A Probabilistic Quantity for Predictive Gain and Memory Length in Stochastic Processes

A central question in the prediction of stochastic processes is the extent to which past information can improve the probability of correctly predicting the next state. We introduce the Memory Prediction Excess (MPE) to address this question quantitatively. The MPE measures the average improvement in prediction accurac...

Jia-Hao Jiang · 0 citations
#artificial intelligence Preprint Sep 2026

Axiom Satisfiability of Linear Rewards in Alignment

Learning from human preference data is the dominant route to aligning language models with human values. In linear social choice, where rewards are linear in a fixed feature representation of prompt-response pairs, Ge et al.[2024] show that fitting such a reward by minimizing any non-decreasing convex loss, including B...

Soumya Nasipuri, Sayak Ray Chowdhury, Sanjukta Roy · 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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