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Physics Preprint PDF DOI

Physics informed operator learning of parameter dependent spectra

Haohao Gu, Sensen He, Hanlin Song, Bo Liang, Zhenwei Lyu, Xiaoguang Hu, Minghui Du, Peng Xu, Bo-Qiang Ma ยท 2026

Spectral problems governed by differential operators underpin a wide range of physical systems, yet remain computationally challenging because their spectra depend sensitively on continuous parametersโ€ฆ

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AI & Data Science Preprint PDF DOI

Tandem: Riding Together with Large and Small Language Models for Efficient Reasoning

Zichuan Fu, Xian Wu, Guojing Li, Yejing Wang, Yijun Chen, Zihao Zhao, Yixuan Luo, Hanyu Yan, Yefeng Zheng, Xiangyu Zhao ยท 2026

Recent advancements in large language models (LLMs) have catalyzed the rise of reasoning-intensive inference paradigms, where models perform explicit step-by-step reasoning before generating final ansโ€ฆ

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AI & Data Science Preprint PDF DOI

Applications of the Transformer Architecture in AI-Assisted English Reading Comprehension

Ping Li ยท 2026

This paper studies interpretable and fair artificial intelligence architectures for understanding English reading. Introduced transformer-based models, integrating advanced attention mechanisms and grโ€ฆ

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Mathematics Preprint PDF DOI

High-Probability Guarantees for Random Zeroth-Order (Stochastic) Gradient Descent

Haishan Ye ยท 2026

Zeroth-order optimization aims to minimize an objective function using only function evaluations, and is therefore fundamental in black-box optimization, hyperparameter tuning, bandit learning, and adโ€ฆ

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Computer Science Preprint PDF DOI

DRL-Based Antenna Position Optimization For MA-Assisted OTFS System Under Imperfect CSI

Maoyuan Wang, Qian Zhang, Yufei Zhao, Xuejun Cheng, Zheng Dong, Deqiang Wang, Yong Liang Guan ยท 2026

In this paper, we introduce movable antenna (MA) technology into orthogonal time frequency space (OTFS) systems to enable wavelength-level antenna position optimization under imperfect channel state iโ€ฆ

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Engineering Preprint PDF DOI

Tube Diffusion Policy: Reactive Visual-Tactile Policy Learning for Contact-rich Manipulation

Teng Xue, Alberto Rigo, Bingjian Huang, Jiayi Shen, Zhengtong Xu, Nick Colonnese, Amirhossein H. Memar ยท 2026

Contact-rich manipulation is central to many everyday human activities, requiring continuous adaptation to contact uncertainty and external disturbances through multi-modal perception, particularly viโ€ฆ

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AI & Data Science Preprint PDF DOI

Hamiltonian Graph Inference Networks: Joint structure discovery and dynamics prediction for lattice Hamiltonian systems from trajectory data

Ru Geng, Panayotis Kevrekidis, Yixian Gao, Hong-Kun Zhang, Jian Zu ยท 2026

Lattice Hamiltonian systems underpin models across condensed matter, nonlinear optics, and biophysics, yet learning their dynamics from data is obstructed by two unknowns: the interaction topology andโ€ฆ

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AI & Data Science Preprint PDF DOI

Learning to Identify Out-of-Distribution Objects for 3D LiDAR Anomaly Segmentation

Simone Mosco, Daniel Fusaro, Alberto Pretto ยท 2026

Understanding the surrounding environment is fundamental in autonomous driving and robotic perception. Distinguishing between known classes and previously unseen objects is crucial in real-world envirโ€ฆ

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AI & Data Science Preprint PDF DOI

LLMs Reading the Rhythms of Daily Life: Aligned Understanding for Behavior Prediction and Generation

Fanjin Meng, Jingtao Ding, Nian Li, Yizhou Sun, Yong Li ยท 2026

Human daily behavior unfolds as complex sequences shaped by intentions, preferences, and context. Effectively modeling these behaviors is crucial for intelligent systems such as personal assistants anโ€ฆ

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AI & Data Science Preprint PDF DOI

CAPSULE: Control-Theoretic Action Perturbations for Safe Uncertainty-Aware Reinforcement Learning

Rahul Narava, Siddharth Verma, Ojas Jain, Shashi Shekhar Jha, Mayank Shekhar Jha ยท 2026

Ensuring safe exploration in high-dimensional systems with unknown dynamics remains a significant challenge. Existing safe reinforcement learning methods often provide safety guarantees only in expectโ€ฆ

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AI & Data Science Preprint PDF DOI

High-dimensional Semi-supervised Classification via the Fermat Distance

Ruoxu Tan, Yiming Zang ยท 2026

Semi-supervised classification, where unlabeled data are massive but labeled data are limited, often arises in machine learning applications. We address this challenge under high-dimensional data by lโ€ฆ

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Engineering Preprint PDF DOI

EgoLive: A Large-Scale Egocentric Dataset from Real-World Human Tasks

Yihang Li, Xuelong Wei, Jingzhou Luo, Yingjing Xiao, Yibo Bai, Guangyuan Zhou, Teng Zou, Chenguang Gui, Jiajun Wen, He Zhang, Kangliang Chen, Xing Pan, Shuaiyan Liu, Daming Wang, Tao An, Jiayi Li, Shibo Jin, Wanwan Zhang, Tianyu Wang, Boren Wei, Zhixuan Huang, Fangsheng Liu, Ruodai Li, Hui Zhang, Anson Li, Yicheng Gong, Peng Cao, Jiaming Liang, Liang Lin ยท 2026

The advancement of robot learning is currently hindered by the scarcity of large-scale, high-quality datasets. While established data collection methods such as teleoperation and universal manipulatioโ€ฆ

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Engineering Preprint PDF DOI

Dynamic-Key Post-Quantum Encrypted Control Against System Identification Attacks

Jungjin Park, Kiminao Kogiso ยท 2026

This study proposes post-quantum encrypted control systems based on dynamic-key Learning with Errors (LWE) encryption schemes. The proposed method develops update maps that simultaneously update the pโ€ฆ

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AI & Data Science Preprint PDF DOI

DLM: Unified Decision Language Models for Offline Multi-Agent Sequential Decision Making

Zhuohui Zhang, Bin Cheng, Bin He ยท 2026

Building scalable and reusable multi-agent decision policies from offline datasets remains a challenge in offline multi-agent reinforcement learning (MARL), as existing methods often rely on fixed obsโ€ฆ

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Engineering Preprint PDF DOI

Unsupervised Learning for AC Optimal Power Flow with Fast Physics-Aware Layer

Jiebao Zhang, Haoyu Yan, Haoyu Wang, Ye Shi, Zhichao Sheng, Hongwen Yu, Shuang Ye, Zhifang Yang ยท 2026

Learning to solve the Alternating Current Optimal Power Flow (AC-OPF) problem by neural networks (NNs) is a promising approach in real-time applications. Existing methods to ensure the physical feasibโ€ฆ

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AI & Data Science Preprint PDF DOI

COMO: Closed-Loop Optical Molecule Recognition with Minimum Risk Training

Zhuoqi Lyu, Qing Ke ยท 2026

Optical chemical structure recognition (OCSR) translates molecular images into machine-readable representations like SMILES strings or molecular graphs, but remains challenging in real-world documentsโ€ฆ

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AI & Data Science Preprint PDF DOI

Pref-CTRL: Preference Driven LLM Alignment using Representation Editing

Imranul Ashrafi, Inigo Jauregi Unanue, Massimo Piccardi ยท 2026

Test-time alignment methods offer a promising alternative to fine-tuning by steering the outputs of large language models (LLMs) at inference time with lightweight interventions on their internal reprโ€ฆ

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AI & Data Science Preprint PDF DOI

When PINNs Go Wrong: Pseudo-Time Stepping Against Spurious Solutions

Sifan Wang, Shawn Koohy, Yiping Lu, Paris Perdikaris ยท 2026

Physics-informed neural networks (PINNs) provide a promising machine learning framework for solving partial differential equations, but their training often breaks down on challenging problems, sometiโ€ฆ

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Computer Science Preprint PDF DOI

Beyond Static Collision Handling: Adaptive Semantic ID Learning for Multimodal Recommendation at Industrial Scale

Yongsen Pan, Yuxin Chen, Zheng Hu, Xu Yuan, Daoyuan Wang, Yuting Yin, Songhao Ni, Hongyang Wang, Jun Wang, Fuji Ren, Wenwu Ou ยท 2026

Modern recommendation systems involve massive catalogs of multimodal items, where scalable item identification must balance compactness, semantic fidelity, and downstream effectiveness. Semantic IDs (โ€ฆ

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AI & Data Science Preprint PDF DOI

Interpretable Physics-Informed Load Forecasting for U.S. Grid Resilience: SHAP-Guided Ensemble Validation in Hybrid Deep Learning Under Extreme Weather

Md Abubakkar, Sajib Debnath, Md. Uzzal Mia ยท 2026

Accurate short-term electricity load forecasting is a cornerstone of U.S. grid reliability; however, prevailing deep learning models remain opaque, limiting operator trust during extreme weather. A unโ€ฆ

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