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17,191 papers

#artificial intelligence Preprint Oct 2026

U-Space: Uncovering When and Why Uncertainty Arises in Language Models

Large language models are informing decisions with ever-higher stakes. As the consequences of their errors grow, a central question becomes harder to ignore: how much can we trust an individual answer? Yet recognizing when to defer remains difficult because language models can present incorrect conclusions with fluent...

Tobias Braun, Nils Loose, Alexander Herzog et al. · 0 citations
#artificial intelligence Open access Oct 2026

Talking with language models

The artifactual stance is introduced, which describes human–AI interaction in terms of their design and affordances, rather than potential intentional attitudes, and reframes puzzles about AI reference, the persistence of supposed interlocutors, and responsibility for AI-generated text.

James Ravi Kirkpatrick, Alexandru Radulescu, R. Sterken · 0 citations
#artificial intelligence Review Oct 2026

Careful Judge: Safe and Efficient Human-AI Collaborative Decision Making

In human-AI collaborative decision making, human review can prevent unsafe AI decisions, but each human judgment is costly. Treating human intervention after AI abstention as a one-off fallback misses the opportunity to improve future AI decisions for greater automation, yet AI adaptively learning from selectively quer...

Chenyu Zhang, Rachel Luo, Bo-Yi Li et al. · 0 citations
#artificial intelligence Preprint Oct 2026

Quad-State Safety Evaluation of Open-Weight Large Language Models on Non-Canonical Inputs

Standard safety evaluations of large language models assess harmful requests written in canonical plain text, while models in real-world deployment routinely receive inputs containing emojis, altered spellings, encoded strings, and character-level variations. This work introduces the Adversarial Surface-Form Robustness...

P. Maddula · 0 citations
#artificial intelligence Preprint Open access Oct 2026

LASER: Latent Space Adjoint Matching for Support-Constrained Entropy-Regularized Offline RL

While offline reinforcement learning (RL) enables policy optimization from static datasets without costly online interaction, it remains bottlenecked by the risk of executing out-of-distribution (OOD) actions. Recent approaches mitigate this by learning a behavior-cloning policy through flow matching and then performin...

Songyuan Zhang, Oswin So, Eric Yang Yu et al. · 0 citations
#artificial intelligence Preprint Oct 2026

Work While They Sleep: Exploiting Evaluation Latency for Fully Bayesian Optimization

Black-box optimization problems are ubiquitous across science and engineering, often dealing with expensive objective functions. This objective latency has two consequences during optimization: (i) the objective evaluation dominates execution time, and (ii) sample-efficient algorithms are crucial to accelerate developm...

G. Sutter, A. Comas-Leon, David Holzmüller et al. · 0 citations
#artificial intelligence Preprint Oct 2026

On KL-Regularized Policy Optimization

Asynchronous reinforcement learning (RL) for large language model (LLM) agents trains one policy on trajectories generated by another: rollouts come from stale checkpoints, and the inference engine's probabilities differ from the trainer's even at identical parameters. Standard remedies either clip importance ratios, w...

Yi-Fan Zhang · 0 citations
#artificial intelligence Preprint Oct 2026

GraphOPD: Graph-Augmented On-Policy Distillation for LLM Agents

On-policy distillation post-trains large language model agents by supplying dense, step-level guidance from a teacher policy when the reinforcement-learning reward is sparse and arrives only once per trajectory. Existing instantiations allocate this guidance by the size of the teacher-student divergence at each step, o...

Bo Lin, Li-Yi Chen, Zhuoning Guo et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

FinVector-Market-4B: A Controlled Study of LoRA Adaptation for Structured Financial Tasks

FinVector-Market-4B adapts Qwen/Qwen3.5-4B with rank-16 LoRA on a 22,000-example corpus for structured financial tasks. We evaluate the base and adapted models on the same 600-example benchmark under implicit and explicit JSON-schema contracts. Supplying the schema alone raises base-model JSON validity from 0% to 91.3%...

Alina Khaybullina · 0 citations
#artificial intelligence Preprint Oct 2026

LRCC: Generalizing Low-Rank Compression with Conditional Computation

Low-rank compression reduces the cost of pretrained language models by replacing linear transformations with low-rank factorizations. However, conventional methods use a fixed rank allocation during inference, assigning the same amount of compute regardless of the input token. We introduce Low-Rank Conditional Computat...

T. Fontanari, Maximo Eduardo Rulli, Federico Alvetreti et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Beyond Risk Prediction: Evidence Grounding and Psychosocial Factor Verification for Explainable Suicide Risk Assessment

Identifying suicide risk from social networking services (SNS) posts is important for detecting suicide-related signals in online environments. However, risk classification alone provides limited insight into the textual evidence and psychosocial factors behind a prediction. Based on the IEEE BigData 2026 Explainable S...

Tian-Le Hu, Chen Peng, Y. Tsai 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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