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Computer Science Preprint PDF DOI

Fast and Forgettable: A Controlled Study of Novices' Performance, Learning, Workload, and Emotion in AI-Assisted and Human Pair Programming Paradigms

Nicholas Gardella, James Prather, Juho Leinonen, Paul Denny, Raymond Pettit, Sara L. Riggs ยท 2026

Code-generating Artificial Intelligence has gained popularity within both professional and educational programming settings over the past several years. While research and pedagogy are beginning to coโ€ฆ

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AI & Data Science Preprint PDF DOI

MetaCloak-JPEG: JPEG-Robust Adversarial Perturbation for Preventing Unauthorized DreamBooth-Based Deepfake Generation

Tanjim Rahaman Fardin, S M Zunaid Alam, Mahadi Hasan Fahim, Md Faysal Mahfuz ยท 2026

The rapid progress of subject-driven text-to-image synthesis, and in particular DreamBooth, has enabled a consent-free deepfake pipeline: an adversary needs only 4-8 publicly available face images to โ€ฆ

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AI & Data Science Preprint PDF DOI

OGER: A Robust Offline-Guided Exploration Reward for Hybrid Reinforcement Learning

Xinyu Ma, Mingzhou Xu, Xuebo Liu, Chang Jin, Qiang Wang, Derek F. Wong, Min Zhang ยท 2026

Recent advancements in Reinforcement Learning with Verifiable Rewards (RLVR) have significantly improved Large Language Model (LLM) reasoning, yet models often struggle to explore novel trajectories bโ€ฆ

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Physics Preprint PDF DOI

BBP transition and the leading eigenvector of the spiked Wigner model with inhomogeneous noise

Leonardo S. Ferreira, Fernando L. Metz ยท 2026

The spiked Wigner ensemble is a prototypical model for high-dimensional inference. We study the spectral properties of an inhomogeneous rank-one spiked Wigner model in which the variance of each entryโ€ฆ

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AI & Data Science Preprint PDF DOI

IDOBE: Infectious Disease Outbreak forecasting Benchmark Ecosystem

Aniruddha Adiga, Jingyuan Chou, Anshul Chiranth, Bryan Lewis, Ana I. Bento, Shaun Truelove, Geoffrey Fox, Madhav Marathe, Harry Hochheiser, Srini Venkatramanan ยท 2026

Epidemic forecasting has become an integral part of real-time infectious disease outbreak response. While collaborative ensembles composed of statistical and machine learning models have become the noโ€ฆ

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AI & Data Science Preprint PDF DOI

UDM-GRPO: Stable and Efficient Group Relative Policy Optimization for Uniform Discrete Diffusion Models

Jiaqi Wang, Haoge Deng, Ting Pan, Yang Liu, Chengyuan Wang, Fan Zhang, Yonggang Qi, Xinlong Wang ยท 2026

Uniform Discrete Diffusion Model (UDM) has recently emerged as a promising paradigm for discrete generative modeling; however, its integration with reinforcement learning remains largely unexplored. Wโ€ฆ

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AI & Data Science Preprint PDF DOI

S2H-DPO: Hardness-Aware Preference Optimization for Vision-Language Models

Nitish Shukla, Surgan Jandial, Arun Ross ยท 2026

Vision-Language Models (VLMs) have demonstrated remarkable progress in single-image understanding, yet effective reasoning across multiple images remains challenging. We identify a critical capabilityโ€ฆ

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Computer Science Preprint PDF DOI

Different Paths to Harmful Compliance: Behavioral Side Effects and Mechanistic Divergence Across LLM Jailbreaks

Md Rysul Kabir, Zoran Tiganj ยท 2026

Open-weight language models can be rendered unsafe through several distinct interventions, but the resulting models may differ substantially in capabilities, behavioral profile, and internal failure mโ€ฆ

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Mathematics Preprint PDF DOI

Learning the Riccati solution operator for time-varying LQR via Deep Operator Networks

Jun Chen, Umberto Biccari, Junmin Wang ยท 2026

We propose a computational framework for replacing the repeated numerical solution of differential Riccati equations in finite-horizon Linear Quadratic Regulator (LQR) problems by a learned operator sโ€ฆ

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Physics Preprint PDF DOI

Physics-Informed Neural Networks for Maximizing Quantum Fisher Information in Time-Dependent Many-Body Systems

Antonio Ferrer-Sanchez, Yolanda Vives-Gilabert, Yue Ban, Xi Chen, Jose D. Martin-Guerrero ยท 2026

Quantum Fisher Information (QFI) sets the ultimate precision limit for parameter estimation and is therefore a central quantity in quantum metrology. In time-dependent many-body systems, however, maxiโ€ฆ

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AI & Data Science Preprint PDF DOI

Too Correct to Learn: Reinforcement Learning on Saturated Reasoning Data

Zhenwen Liang, Yujun Zhou, Sidi Lu, Xiangliang Zhang, Haitao Mi, Dong Yu ยท 2026

Reinforcement Learning (RL) enhances LLM reasoning, yet a paradox emerges as models scale: strong base models saturate standard benchmarks (e.g., MATH), yielding correct but homogeneous solutions. In โ€ฆ

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AI & Data Science Preprint PDF DOI

Barrier-enforced multi-objective optimization for direct point and sharp interval forecasting

Worachit Amnuaypongsa, Yotsapat Suparanonrat, Pana Wanitchollakit, Jitkomut Songsiri ยท 2026

This paper proposes a multi-step probabilistic forecasting framework using a single neural-network based model to generate simultaneous point and interval forecasts. Our approach ensures non-crossing โ€ฆ

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AI & Data Science Preprint PDF DOI

XEmbodied: A Foundation Model with Enhanced Geometric and Physical Cues for Large-Scale Embodied Environments

Kangan Qian, ChuChu Xie, Yang Zhong, Jingrui Pang, Siwen Jiao, Sicong Jiang, Zilin Huang, Yunlong Wang, Kun Jiang, Mengmeng Yang, Hao Ye, Guanghao Zhang, Hangjun Ye, Guang Chen, Long Chen, Diange Yang ยท 2026

Vision-Language-Action (VLA) models drive next-generation autonomous systems, but training them requires scalable, high-quality annotations from complex environments. Current cloud pipelines rely on gโ€ฆ

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Engineering Preprint PDF DOI

Safe Control using Learned Safety Filters and Adaptive Conformal Inference

Sacha Huriot, Ihab Tabbara, Hussein Sibai ยท 2026

Safety filters have been shown to be effective tools to ensure the safety of control systems with unsafe nominal policies. To address scalability challenges in traditional synthesis methods, learning-โ€ฆ

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AI & Data Science Preprint PDF DOI

Multi-Scale Reversible Chaos Game Representation: A Unified Framework for Sequence Classification

Sarwan Ali, Taslim Murad ยท 2026

Biological classification with interpretability remains a challenging task. For this, we introduce a novel encoding framework, Multi-Scale Reversible Chaos Game Representation (MS-RCGR), that transforโ€ฆ

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AI & Data Science Preprint PDF DOI

SemLT3D: Semantic-Guided Expert Distillation for Camera-only Long-Tailed 3D Object Detection

Hao Vo, Khoa Vo, Thinh Phan, Ngo Xuan Cuong, Gianfranco Doretto, Hien Nguyen, Anh Nguyen, Ngan Le ยท 2026

Camera-only 3D object detection has emerged as a cost-effective and scalable alternative to LiDAR for autonomous driving, yet existing methods primarily prioritize overall performance while overlookinโ€ฆ

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AI & Data Science Preprint PDF DOI

Train Separately, Merge Together: Modular Post-Training with Mixture-of-Experts

Jacob Morrison, Sanjay Adhikesaven, Akshita Bhagia, Matei Zaharia, Noah A. Smith, Sewon Min ยท 2026

Extending a fully post-trained language model with new domain capabilities is fundamentally limited by monolithic training paradigms: retraining from scratch is expensive and scales poorly, while contโ€ฆ

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AI & Data Science Preprint PDF DOI

A Generalized Synthetic Control Method for Baseline Estimation in Demand Response Services

Jonas Sievers, Mardavij Roozbehani ยท 2026

Baseline estimation is critical to Demand Response (DR) settlement in electricity markets, yet existing machine learning methods remain limited in predictive performance, while methodologies from causโ€ฆ

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AI & Data Science Preprint PDF DOI

An Integrated Deep-Learning Framework for Peptide-Protein Interaction Prediction and Target-Conditioned Peptide Generation with ConGA-PepPI and TC-PepGen

Chupei Tang, Junxiao Kong, Moyu Tang, Di Wang, Jixiu Zhai, Ronghao Xie, Shangkun Sima, Tianchi Lu ยท 2026

Motivation: Peptide-protein interactions (PepPIs) are central to cellular regulation and peptide therapeutics, but experimental characterization remains too slow for large-scale screening. Existing meโ€ฆ

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AI & Data Science Preprint PDF DOI

Using large language models for embodied planning introduces systematic safety risks

Tao Zhang, Kaixian Qu, Zhibin Li, Jiajun Wu, Marco Hutter, Manling Li, Fan Shi ยท 2026

Large language models are increasingly used as planners for robotic systems, yet how safely they plan remains an open question. To evaluate safe planning systematically, we introduce DESPITE, a benchmโ€ฆ

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