Skip to content

Category

machine learning

18,068 papers

#artificial intelligence Preprint Open access Oct 2026

Chasing Label Shifters: A Change-Aware Framework for Dynamic Graph Node Classification

Entities in real-world systems often evolve over time: users shift between information consumption patterns, researchers migrate between fields, and firms transition between financial risk states. When such systems are modeled as dynamic graphs, these transitions correspond to nodes whose class labels change between co...

Junghoon Kim, Seungyoon Choi, Hyunsung Kim et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Dissociating Answerability from Extraction in LLM Question Answering over Radiology Reports

Answering questions from radiology reports involves two decisions: whether the report contains an answer and which span gives it. A false answer presents an unsupported claim as fact; an over-abstention hides what the report says. Yet RadQA results are reported as a single F1 that merges both. We propose an evaluation...

Priyanshu Sinha, Kelsey McDonald · 0 citations
#artificial intelligence Preprint Oct 2026

Towards Green AI: Evaluating Energy Efficiency for Quantized LLM Inference

While it is known that quantization of large language models (LLMs) reduces memory usage via lower-bit weights, studies quantifying the resulting impact on energy usage and carbon intensity are scarce. We present the first unified evaluation of weight-only quantization strategies for LLM inference across varying input/...

P. Basta · 0 citations
#artificial intelligence Preprint Oct 2026

Foundation Models for Event Prediction Across Heterogeneous Event Logs

Event logs are ubiquitous across real-world domains, including business processes, manufacturing workflows, healthcare, and many other operational systems. Yet event logs can differ substantially in their event semantics, label spaces, interaction patterns, and temporal scales, making it difficult to build a single fou...

F. Spaeh, Sean Jaffe, Shan-Dian Zhe et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Assessing the Performance of AI Models in Misinformation Detection Using Predefined Social Noise Constructs

Social media platforms generate vast volumes of user-generated content that often obscure meaningful discourse, a phenomenon conceptualized as social noise. While existing misinformation detection methods primarily focus on factual verification, they largely overlook the role of social noise in amplifying misinformatio...

Manar Alsaid · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Compositional RL: Evaluating and Training LLMs for Collaborative Reasoning

Language models are often evaluated alone but increasingly deployed together, routed between, made to debate, ensembled, or collaboratively trained. For a model inside a system, what matters most is not how well it performs on its own, but how much the system gains from its presence. We call this a model's compositiona...

Shangbin Feng, Yulia Tsvetkov, Jan Kautz et al. · 0 citations
#artificial intelligence Preprint Oct 2026

The belief-action gap in language model agents

Language model (LM) agents can fail for different reasons, requiring different explanations and interventions. We study how state beliefs, action values, and action preferences interact as LM agents reason and commit to decisions in text-rendered grid worlds. We estimate task-relevant beliefs using report-based and rep...

A. S. Okcu, Wei-Sheng Wang, Tong-Meng Xie et al. · 0 citations
#artificial intelligence Preprint Oct 2026

Reinforcement Learning In Partially Verifiable Environments for Colon Cancer Treatment Planning

Clinical decision-making is a sequential process of information collection, clinical inference, and forecasting under partial observability, often without a uniquely correct treatment decision. Large language models (LLMs) have demonstrated strong medical question-answering capabilities but extending these advances to...

Li-Ching Chen, Andrés Franco Valiente, Yuta Ishiyama et al. · 0 citations
#artificial intelligence Preprint Oct 2026

On Making $\mathrm{SE}(2)$-Invariant Networks Optimal

A plug-and-play module for convolutional neural networks that enforces $\mathrm{SE}(2)$ invariance, capturing both translations and rotations within standard architectures, and derive invariant feature maps that are provably optimal: minimal and information-preserving with respect to the symmetry group.

Tomáš Karella, Emily Shinkle, Alice E. A. Allen et al. · 0 citations
#artificial intelligence Preprint Oct 2026

ClearNav: Perception-Aligned Quadrotor Flight Using Differential-Physics

Autonomous quadrotor flight in cluttered environment is an key capability for tasks like inspection and search. Navigation policies trained in simulation and transferred to hardware can fly at high speed in open space, but they can still collide as obstacle clearance shrinks. We attribute most of these collisions to a...

Aditya Azad, Arthur Huang, Guan-Rui Li · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Cross-View Time-Frequency Diffusion for Extreme-Aware Time-Series Generation

Generating realistic time-series requires faithfully reproducing rare but high-impact extreme events. Existing approaches often rely on specialized representations or extreme-focused training objectives, which may restrict the diversity of captured extremes or compromise overall distributional fidelity. We propose Cros...

Lin Jiang, Rongchao Xu, Guang Wang · 0 citations
#artificial intelligence Preprint Oct 2026

Learning to Detect Shifts in Unstructured Data Streams via Monitoring-by-Betting

Continuous monitoring of generative AI systems requires detecting distribution shifts in the unstructured data they ingest and generate. Existing monitoring methods typically control false alarms by requiring the discrepancy measure used to detect shifts to be *pre-specified*. However, for unstructured data, pre-specif...

Siyu Zhou, Jia-Lin Ouyang, Fan Xia et al. · 1 citation

From tech blogs

See all →
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.

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.