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AI & Data Science Preprint PDF DOI

Unlocking Optical Prior: Spectrum-Guided Knowledge Transfer for SAR Generalized Category Discovery

Jingyuan Xia, Ruikang Hu, Ye Li, Zhixiong Yang, Xu Lan, Zhejun Lu ยท 2026

Generalized Category Discovery (GCD) holds significant promise for the label-scarce Synthetic Aperture Radar (SAR) domain, yet its efficacy is severely constrained by the cross-modal incompatibility bโ€ฆ

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AI & Data Science Preprint PDF DOI

ReCast: Recasting Learning Signals for Reinforcement Learning in Generative Recommendation

Peiyan Zhang, Hanmo Liu, Chengxuan Tong, Yuxia Wu, Wei Guo, Yong Liu ยท 2026

Generic group-based RL assumes that sampled rollout groups are already usable learning signals. We show that this assumption breaks down in sparse-hit generative recommendation, where many sampled groโ€ฆ

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AI & Data Science Preprint PDF DOI

Optimal sequential decision-making for error propagation mitigation in digital twins

Annice Najafi, Shokoufeh Mirzaei ยท 2026

Here, we explore the problem of error propagation mitigation in modular digital twins as a sequential decision process. Building on a companion study that used a Hidden Markov Model (HMM) to infer latโ€ฆ

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Mathematics Preprint PDF DOI

Representer Theorem in Complex Reproducing Kernel Hilbert Spaces with Applications to Fock and Hardy Spaces and Superoscillations

Natanael Alpay, Antonino De Martino, Kamal Diki ยท 2026

We introduce a complex-valued counterpart of the representer theorem in machine learning. We study several learning and minimization problems in reproducing kernel Hilbert spaces (RKHSs), with the aimโ€ฆ

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AI & Data Science Preprint PDF DOI

Learning Reactive Human Motion Generation from Paired Interaction Data Using Transformer-Based Models

Masato Soga, Ryuki Takebayashi ยท 2026

Recent advances in deep learning have enabled the generation of videos from textual descriptions as well as the prediction of future sequences from input videos. Similarly, in human motion modeling, mโ€ฆ

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Physics Preprint PDF DOI

A Specialized Importance-Aware Quantum Convolutional Neural Network with Ring-Topology (IA-QCNN) for MGMT Promoter Methylation Prediction in Glioblastoma

Emine Akpinar, Murat Oduncuoglu ยท 2026

GBM is a highly aggressive primary malignancy in adults, necessitating personalized therapeutic strategies due to its inherent molecular heterogeneity. MGMT promoter methylation is a pivotal prognostiโ€ฆ

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Mathematics Preprint PDF DOI

Near-Optimal Regret for the Safe Learning-based Control of the Constrained Linear Quadratic Regulator

Spencer Hutchinson, Nanfei Jiang, Mahnoosh Alizadeh ยท 2026

We study the problem of adaptive control of the stochastic linear quadratic regulator (LQR) with constraints that must be satisfied at every time step. Prior work on the multidimensional problem has sโ€ฆ

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Engineering Preprint PDF DOI

Sampling-Based Safety Filter with Probabilistic Restrictiveness Guarantee

Junyoung Park, Hyeontae Sung, Heejin Ahn ยท 2026

Ensuring safety is a critical requirement for autonomous systems, yet providing formal guarantees for nominal controllers remains a significant challenge. In this paper, we propose a modular sampling-โ€ฆ

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AI & Data Science Preprint PDF DOI

Anatomy-Aware Unsupervised Detection and Localization of Retinal Abnormalities in Optical Coherence Tomography

Tania Haghighi, Sina Gholami, Hamed Tabkhi, Minhaj Nur Alam ยท 2026

Reliable automated analysis of Optical Coherence Tomography (OCT) imaging is crucial for diagnosing retinal disorders but faces a critical barrier: the need for expensive, labor-intensive expert annotโ€ฆ

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AI & Data Science Preprint PDF DOI

PAGaS: Pixel-Aligned 1DoF Gaussian Splatting for Depth Refinement

David Recasens, Robert Maier, Aljaz Bozic, Stephane Grabli, Javier Civera, Tony Tung, Edmond Boyer ยท 2026

Gaussian Splatting (GS) has emerged as an efficient approach for high-quality novel view synthesis. While early GS variants struggled to accurately model the scene's geometry, recent advancements consโ€ฆ

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AI & Data Science Preprint PDF DOI

Do Not Imitate, Reinforce: Iterative Classification via Belief Refinement

Mahdi Kallel, Johannes Tolle, Ahmed Hendawy, Carlo D'Eramo ยท 2026

Standard supervised classification trains models to imitate the exact labels provided by a perfect oracle. This imitation happens in a single pass, restricting the model to a fixed compute budget evenโ€ฆ

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Engineering Preprint PDF DOI

A Hybrid Reinforcement and Self-Supervised Learning Aided Benders Decomposition Algorithm

Bernard T. Agyeman, Zhe Li, Ilias Mitrai, Prodromos Daoutidis ยท 2026

We propose a hybrid reinforcement and self-supervised learning framework for accelerating generalized Benders decomposition (GBD). In this framework, a graph based reinforcement learning agent operateโ€ฆ

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AI & Data Science Preprint PDF DOI

Knowledge-driven Augmentation and Retrieval for Integrative Temporal Adaptation

Weisi Liu, Guangzeng Han, Xiaolei Huang ยท 2026

Time introduces fundamental challenges in model development and deployment: models are usually trained on historical data while deployed on future data where semantic distributions and domain knowledgโ€ฆ

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Computer Science Preprint PDF DOI

Characterizing LTL Formulas by Examples

Balder ten Cate, Dana Fisman, Roi Ohayon, Patrik Sestic ยท 2026

We investigate the extent to which Linear Temporal Logic (LTL) formulas can be uniquely characterized by a finite set of labeled examples. We consider different types of examples, ranging from finite โ€ฆ

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Mathematics Preprint PDF DOI

JetSCI: A Hybrid JAX-PETSc Framework for Scalable Differentiable Simulation

Alberto Cattaneo, M Keith Ballard, Robert M. Kirby, Varun Shankar ยท 2026

The rapid rise of scientific machine learning (SciML) has expanded the role of differentiable modeling, surrogate modeling, and data-driven constitutive laws in large-scale simulation. The JAX framewoโ€ฆ

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AI & Data Science Preprint PDF DOI

Generating Synthetic Malware Samples Using Generative AI

Tiffany Bao, Kylie Trousil, Quang Duy Tran, Fabio Di Troia, Younghee Park ยท 2026

Malware attacks have a significant negative impact on organizations of varied scales in the field of cybersecurity. Recently, malware researchers have increasingly turned to machine learning techniqueโ€ฆ

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AI & Data Science Preprint PDF DOI

Insect-inspired modular architectures as inductive biases for reinforcement learning

Anne E. Staples ยท 2026

Most reinforcement-learning (RL) controllers used in continuous control are architecturally centralized: observations are compressed into a single latent state from which both value estimates and actiโ€ฆ

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AI & Data Science Preprint PDF DOI

Removing Sandbagging in LLMs by Training with Weak Supervision

Emil Ryd, Henning Bartsch, Julian Stastny, Joe Benton, Vivek Hebbar ยท 2026

As AI systems begin to automate complex tasks, supervision increasingly relies on weaker models or limited human oversight that cannot fully verify output quality. A model more capable than its supervโ€ฆ

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Engineering Preprint PDF DOI

Empirical Assessment of Time-Series Foundation Models For Power System Forecasting Applications

Muhy Eddin Za'ter, Bri-Mathias Hodge ยท 2026

Accurate forecasting of electric load and renewable generation is essential for reliable and cost effective power system operations. Recent advances in transformer based and foundation machine learninโ€ฆ

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AI & Data Science Preprint PDF DOI

PrivUn: Unveiling Latent Ripple Effects and Shallow Forgetting in Privacy Unlearning

Xiaoyi Chen, Haoyuan Wang, Siyuan Tang, Sijia Liu, Liya Su, XiaoFeng Wang, Haixu Tang ยท 2026

Large language models (LLMs) often memorize private information during training, raising serious privacy concerns. While machine unlearning has emerged as a promising solution, its true effectiveness โ€ฆ

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