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18,068 papers

#machine learning Preprint Open access Oct 2026

Scene Reconstruction Using Ubiquitous Wireless Signals via Diffusion Posterior Inference Over physics-Grounded Representations

Knowing the layout of the physical world matters for many applications, yet the sensors we rely on for it (e.g., cameras and LiDAR) can fail in darkness, in adverse weather, or behind walls. Wireless signals do not face these limitations: every link between a base station and a user is shaped by the buildings it passes...

Vahid Yazdnian, Yasaman Ghasempour · 0 citations
#machine learning Preprint Oct 2026

Can AI Forecast the Extremes? Evaluating Probabilistic Weather Models on Tropical Cyclones

An extensive benchmark of tropical cyclone forecasting is conducted, comparing GenCast, FourCastNet 3, and FGN with ECMWF's operational physics-based ensemble, IFS-ENS, finding that leading AI models substantially outperform IFS-ENS in cyclone tracking.

N. Chalumeau, X. Renard, R. Meynadier et al. · 0 citations
#machine learning Preprint Oct 2026

ABNAT: Attention-Based Noise-Aware Training for Robust Transformers on Analog Compute-in-Memory Systems

Transformer-based models have become the backbone of a wide range of tasks, but their intensive computation and data movement incur substantial energy overhead. Analog compute-in-memory (CIM) offers an energy-efficient alternative, yet its inherent hardware non-idealities perturb stored weights and can significantly de...

Wen-Shuai Yao, Wen-Yong Zhou, Han-Yong Shao et al. · 0 citations
#machine learning Preprint Open access Oct 2026

Effectiveness of Hidden-State Probes for Localizing Reasoning Failures

Verifying the final answer of a long reasoning trace may show that the trace is wrong but it does not distinguish three cases. The problem may lie beyond the model's capability, another attempt would succeed, or one step in an otherwise recoverable trace made the trace fail. Standard hidden-state probes are trained on...

Shubham Subhnil, Yannis Belkhiter, Erik Miehling et al. · 0 citations
#machine learning Preprint Oct 2026

Augment the Cache, Replace the Activation: A 2x2 Study of Internal-State Sharing

Multi-agent systems built from frozen language models communicate through text, which discards the internal state the sender already computed and makes the receiver pay to rebuild it. Work on internal channels avoids that cost, framing the problem as transfer: agent A sends information to agent B. Every agent pair that...

Adam Deng, Shi-Cheng Liu, Ya-Da Zhu · 0 citations
#machine learning Preprint Oct 2026

Not All Unlabeled Data Are Equal: Unlabeled Data Selection for Semi-Supervised QSAR Modeling with Large Chemical Repositories

Semi-supervised learning (SSL) is particularly attractive in domains where labels are expensive to obtain, while unlabeled examples are readily available. Quantitative Structure-Activity Relationship (QSAR) modeling, which predicts molecular biological activity from chemical structure, is one such domain. Obtaining act...

Oliver Majer, S. Džeroski, J. Levatić · 0 citations
#machine learning Preprint Open access Oct 2026

Close Enough is Nowhere Near: Fidelity-Consumability Decoupling in KV Caches

Multi-agent LLM systems communicate in text, which is lossy and wasteful: the sender throws away the reading it already did. A growing literature instead transmits the KV cache, the natural carrier of that reading. We study the most appealing form of the idea: both models stay frozen and the sender's cache is substitut...

Adam Deng, Shicheng Liu, Yada Zhu · 0 citations
#machine learning Preprint Oct 2026

Interfaces and Modules: A Scalable Representation for Weight-Space Learning across Architectures

Weight-space learning across architectures requires representations that respect parameter symmetries and scale to large networks. Existing equivariant tensor encoders require architecture-specific symmetry specifications, while neuron graphs make global attention costly. We introduce a typed graph organized around sha...

M. Kozyra, Michael M. Bronstein · 0 citations
#machine learning Preprint Oct 2026

P2TPO: Structure-Aligned Page-to-Token Credit Assignment for Full-Page Document Parsing

This work introduces Page-to-Token Policy Optimization (P2TPO), a structure-aligned credit-assignment framework that operates on full-page policy trajectories that outperforms all evaluated policy optimization baselines in seed-averaged scores on each of the six document parsing benchmarks.

Yong-Zhou-Shi-、-Lan-Shan-Xian-Ti-Gai-Wei-Lian-He-D Zu, Ning-Hua Yang, Ze-Zhong Tan et al. · 0 citations
#machine learning Preprint Oct 2026

Learn Only Where You Can't Compute: Structured Corrections to Gaussian Process Posteriors

Physics-informed Gaussian processes (GPs) provide a principled framework for scientific inference by expressing uncertainty over empirical measurements, boundary conditions, and governing equations. However, they struggle to scale to larger datasets and nonlinear information. Conversely, diffusion models excel at learn...

Tobias Weber, Carla Sagebiel, Philipp Hennig · 0 citations
#machine learning Preprint Oct 2026

ChronoSheaf: Joint Spatio-Temporal Spectral Filtering on Cellular Sheaves

This work introduces a spectral sheaf Laplacian, defined jointly over space and time, such that a single operator regulates signal propagation across both the spatial graph and the temporal domain, and introduces ChronoSheaf, a spatio-temporal sheaf network with two key components.

A. Mostafa, Zahra Ahmadi · 0 citations
#machine learning Preprint Open access Oct 2026

The Lagrangian Structure of Cost-Penalized Active Feature Acquisition

Active Feature Acquisition (AFA) sequentially selects features to maximize predictive accuracy under an acquisition budget. A natural heuristic greedily maximizes Expected Information Gain minus a cost penalty, EIG(j|x_S)-lam*c_j (EIG-Cost), but its theoretical guarantees are unclear. We provide an a-posteriori certifi...

Joseph Bingham · 0 citations

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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.

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