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17,191 papers

#machine learning Preprint Oct 2026

QiYao-I: A Manifold Based Foundation Model for Irregular Multivariate Time Series Forecasting

This work introduces a novel sampling-conditioned temporal manifold attention mechanism that maps real timestamps into a learnable temporal manifold feature space and injects temporal manifold biases into attention layers, enabling the model to capture both irregular time intervals and local sampling structures.

Lin-Feng Wang, Rui-Tong Zhang, Kai Zhao et al. · 0 citations
#machine learning Preprint Open access Oct 2026

Near-Optimal Sample Complexity for Recursive Entropic Risk Reinforcement Learning with a Generative Model

In this paper, we study the sample complexities of value and policy learning in finite discounted Markov decision processes (MDPs) under recursive entropic risk preferences with risk parameter \(\beta\neq 0\), assuming access to a generative model of the MDP. We provide a refined analysis of model-based risk-sensitive...

Amirparsa Bahrami, Oliver Mortensen, Mohammad Sadegh Talebi · 0 citations
#artificial intelligence Preprint Open access Oct 2026

AttSVD:Prompt-Adaptive Low-Rank KV Cache Compression via Attention-Guided SVD

The key-value (KV) cache of autoregressive transformers grows linearly with context length and dominates memory at long context. Most training-free remedies evict low-importance tokens, an irreversible choice along the sequence axis. We instead keep every token and store it more cheaply along the "feature" axis. We the...

Sara Abdali, Jongwoo Ko, Pashmina Cameron · 0 citations
#machine learning Preprint Oct 2026

Learning from Unreliable Trajectories: Adversarially-Robust Federated Q-Learning

We study federated reinforcement learning in which multiple agents interact with a common Markov decision process and communicate through a central server to collaboratively learn the optimal state-action value function. Our goal is to understand whether the sample-efficiency benefits of collaboration can be retained w...

Sreejeet Maity, Aritra Mitra · 0 citations
#machine learning Preprint Open access Oct 2026

Event-Driven ML Pipeline Orchestration for Manufacturing: An AWS Industry Experience

We present an industry experience report on three years of operating an event-driven cloud infrastructure for continuous machine learning training in automotive manufacturing. Our system orchestrates GPU-accelerated training of product-specialized model pairs, a physics prediction model and a reinforcement-learning con...

Zhengyang (Cissy), Gu, Thomas Cook et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Learning When to Refine: Long-Horizon Reinforcement Learning for Budgeted Neural-Operator PDE Solvers

Neural operators provide fast surrogates for time-dependent PDEs, but autoregressive deployment creates a refinement-allocation problem: prediction errors vary over space and time, while only a finite number of local corrections can be committed along a trajectory. We formulate this as budgeted adaptive neural-operator...

An-Ge Tong · 0 citations
#artificial intelligence Review Sep 2026

Comparative review of hybrid forecasting models for short-term prediction of building thermal load

In this paper, a comparative review of different hybrid models for short-term forecasting of building thermal demand is carried out. Particularly, the assessment tackles the comparison of data-driven models enhanced with other state-of-the-art techniques. At the first step, the existing techniques reported in the liter...

Nikolaos A. Efkarpidis, D. Kothona, Georgios C. Christoforidis · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Neutrosophic Ensemble Classification for Uncertainty-Aware Bearing Fault Detection: Evidence from Laboratory and Variable-Speed Industrial Benchmarks

Machine learning classifiers for bearing fault detection produce scalar confidence scores that conflate confident errors with genuinely ambiguous predictions, and the conventional truth/falsity pair (F = 1 - T) is algebraically redundant by construction. We operationalize a refined neutrosophic decomposition of a Rando...

Maikel Leyva-Vazquez, Dayron Rumbaut Rangel, Lorenzo Cevallos-Torres et al. · 0 citations
#machine learning Preprint Open access Oct 2026

When Does External Guidance Help LLM Reasoning? A Bias-Variance Theory of Guidance-Augmented GRPO

Reinforcement learning with verifiable rewards (RLVR) has become the dominant paradigm for eliciting multi-step reasoning in large language models, and a recent wave of methods (LUFFY, ExPO, PAPO, TAPO) further augments RL with \emph{external guidance} - expert traces, self-explanations, or retrieved thought patterns....

Sofia Torres, Gabriel Almeida, Carter Adams et al. · 0 citations
#machine learning Preprint Open access Oct 2026

TEMPEST: Temporal Embeddings for Scalable Driver Identification via Angular Margin Learning

Scalable driver identification requires embedding models that maintain discriminative performance as fleet size grows, yet existing triplet-loss formulations degrade rapidly with driver pool size and overfit to session-specific patterns under rigorous temporal evaluation. We introduce TEMPEST, a Temporal Convolutional...

Kyle Musgrove, Dylan B. Lewis, Sarah Powers et al. · 0 citations
#machine learning Preprint Aug 2026

Online Inference for Quantile Temporal Difference Learning in Distributional Reinforcement Learning

In this paper, we study how to perform statistical inference for quantile temporal difference learning (QTD) in distributional reinforcement learning. Assuming access to a generative model, we first establish functional central limit theorems for both synchronous and asynchronous QTD, which show that the averaged itera...

Zijie Cheng, Yang Peng, Zhihua Zhang · 1 citation
#machine learning Preprint Open access Oct 2026

Comparison of a Parametric Physics-Informed Neural Network and a Tensorial Reduced-Order Model for the Shallow-Water Dam-Break Problem

We develop two parametric data-driven reduced models: a physics-informed neural network (PINN) and a non-intrusive tensorial reduced-order model (TROM), and apply both approaches to the parametrized one-dimensional shallow-water dam-break problem. Neither reduced model requires time integration: both learn a direct par...

Anton Myshak, Md Rezwan Bin Mizan, Ilya Timofeyev · 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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