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Showing 346661 results for "avoidance learning"
AI & Data Science Preprint PDF DOI

MD-Face: MoE-Enhanced Label-Free Disentangled Representation for Interactive Facial Attribute Editing

Xuan Cui, Yunfei Zhao, Bo Liu, Wei Duan, Xingrong Fan ยท 2026

GAN-based facial attribute editing is widely used in virtual avatars and social media but often suffers from attribute entanglement, where modifying one face attribute unintentionally alters others. Wโ€ฆ

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AI & Data Science Preprint PDF DOI

Sheaf Neural Networks on SPD Manifolds: Second-Order Geometric Representation Learning

Yuhan Peng, Junwen Dong, Yuzhi Zeng, Hao Li, Ce Ju, Huitao Feng, Diaaeldin Taha, Anna Wienhard, Kelin Xia ยท 2026

Graph neural networks face two fundamental challenges rooted in the linear structure of Euclidean vector spaces: (1) Current architectures represent geometry through vectors (directions, gradients), yโ€ฆ

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AI & Data Science Preprint PDF DOI

Improving Facial Emotion Recognition through Dataset Merging and Balanced Training Strategies

Serap K{i}rb{i}z ยท 2026

In this paper, a deep learning framework is proposed for automatic facial emotion based on deep convolutional networks. In order to increase the generalization ability and the robustness of the methodโ€ฆ

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AI & Data Science Preprint PDF DOI

Dual Causal Inference: Integrating Backdoor Adjustment and Instrumental Variable Learning for Medical VQA

Zibo Xu, Qiang Li, Ke Lu, Jin Wang, Weizhi Nie, Yuting Su ยท 2026

Medical Visual Question Answering (MedVQA) aims to generate clinically reliable answers conditioned on complex medical images and questions. However, existing methods often overfit to superficial crosโ€ฆ

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Engineering Preprint PDF DOI

AdaTracker: Learning Adaptive In-Context Policy for Cross-Embodiment Active Visual Tracking

Kui Wu, Hao Chen, Jinzhu Han, Haijun Liu, Churan Wang, Yizhou Wang, Zhoujun Li, Si Liu, Fangwei Zhong ยท 2026

Realizing active visual tracking with a single unified model across diverse robots is challenging, as the physical constraints and motion dynamics vary drastically from one platform to another. Existiโ€ฆ

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Physics Preprint PDF DOI

LLM-guided phase diagram construction through high-throughput experimentation

Ryo Tamura, Haruhiko Morito, Yuna Oikawa, Guillaume Deffrennes, Shoichi Matsuda, Naruki Yoshikawa, Tomoaki Takayama, Taichi Abe, Koji Tsuda, Kei Terayama ยท 2026

Constructing phase diagrams for multicomponent alloys requires extensive experimental measurements and is a time-consuming task. Here we investigate whether large language models (LLMs) can guide expeโ€ฆ

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AI & Data Science Preprint PDF DOI

Online Survival Analysis: A Bandit Approach under Cox PH Model

Yang Xu, Wenbin Lu, Rui Song ยท 2026

Survival analysis is a widely used statistical framework for modeling time-to-event data under censoring. Classical methods, such as the Cox proportional hazards (Cox PH) model, offer a semiparametricโ€ฆ

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Engineering Preprint PDF DOI

ETac: A Lightweight and Efficient Tactile Simulation Framework for Learning Dexterous Manipulation

Zhe Xu, Feiyu Zhao, Xiyan Huang, Chenxi Xiao ยท 2026

Tactile sensors are increasingly integrated into dexterous robotic manipulators to enhance contact perception. However, learning manipulation policies that rely on tactile sensing remains challenging,โ€ฆ

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AI & Data Science Preprint PDF DOI

Synthetic Flight Data Generation Using Generative Models

Karim Aly, Alexei Sharpanskykh ยท 2026

The increasing adoption of synthetic data in aviation research offers a promising solution to data scarcity and confidentiality challenges. This study investigates the potential of generative models tโ€ฆ

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AI & Data Science Preprint PDF DOI

X-Cache: Cross-Chunk Block Caching for Few-Step Autoregressive World Models Inference

Yixiao Zeng, Jianlei Zheng, Chaoda Zheng, Shijia Chen, Mingdian Liu, Tongping Liu, Tengwei Luo, Yu Zhang, Boyang Wang, Linkun Xu, Siyuan Lu, Bo Tian, Xianming Liu ยท 2026

Real-time world simulation is becoming a key infrastructure for scalable evaluation and online reinforcement learning of autonomous driving systems. Recent driving world models built on autoregressiveโ€ฆ

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AI & Data Science Preprint PDF DOI

Generative Augmentation of Imbalanced Flight Records for Flight Diversion Prediction: A Multi-objective Optimisation Framework

Karim Aly, Alexei Sharpanskykh, Jacco Hoekstra ยท 2026

Flight diversions are rare but high-impact events in aviation, making their reliable prediction vital for both safety and operational efficiency. However, their scarcity in historical records impedes โ€ฆ

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Computer Science Preprint PDF DOI

Learning Reasoning World Models for Parallel Code

Gautam Singh, Arjun Guha, Bhavya Kailkhura, Harshitha Menon ยท 2026

Large language models have shown remarkable ability in serial code generation, but they still struggle with parallel code for which training data is comparatively scarce. A common remedy is to use codโ€ฆ

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AI & Data Science Preprint PDF DOI

Accelerating New Product Introduction for Visual Quality Inspection via Few-Shot Diffusion-Based Defect Synthesis

Serkan Hamdi Gugul, Kemal Levi, Burak Acar ยท 2026

Industrial visual inspection systems often suffer from a severe scarcity of labeled defect data, particularly during the early stages of New Product Introduction (NPI). This limitation hinders the depโ€ฆ

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Physics Preprint PDF DOI

Domain-Wall-Mediated Ultralow-Barrier Sliding and Pinning in Ferroelectric Moir\'e Superlattices Revealed by Machine Learning

Jia-Wen Li, Sheng Meng, Xinghua Shi, Jin Zhang, Wei-Hai Fang ยท 2026

Sliding ferroelectrics built from stacked nonpolar monolayers enable out-of-plane polarization and unconventional switching via interlayer sliding, yet the microscopic sliding dynamics remain unclear.โ€ฆ

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AI & Data Science Preprint PDF DOI

Unsupervised Learning of Inter-Object Relationships via Group Homomorphism

Kyotaro Ushida, Takayuki Komatsu, Yoshiyuki Ohmura, Yasuo Kuniyoshi ยท 2026

While current deep learning models achieve high performance by learning statistical correlations from vast datasets,which stands in stark contrast to human learning. They lack the flexibility of humanโ€ฆ

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AI & Data Science Preprint PDF DOI

Opportunistic Bone-Loss Screening from Routine Knee Radiographs Using a Multi-Task Deep Learning Framework with Sensitivity-Constrained Threshold Optimization

Zhaochen Li, Xinghao Yan, Runni Zhou, Xiaoyang Li, Chenjie Zhu, Gege Wang, Yu Shi, Lixin Zhang, Rongrong Fu, Liehao Yan, Yuan Chai ยท 2026

Background: Osteoporosis and osteopenia are often undiagnosed until fragility fractures occur. Dual-energy X-ray absorptiometry (DXA) is the reference standard for bone mineral density (BMD) assessmenโ€ฆ

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AI & Data Science Preprint PDF DOI

Memory-Augmented LLM-based Multi-Agent System for Automated Feature Generation on Tabular Data

Fengxian Dong, Zhi Zheng, Xiao Han, Wei Chen, Jingqing Ruan, Tong Xu, Yong Chen, Enhong Chen ยท 2026

Automated feature generation extracts informative features from raw tabular data without manual intervention and is crucial for accurate, generalizable machine learning. Traditional methods rely on prโ€ฆ

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Computer Science Preprint PDF DOI

TL-RL-FusionNet: An Adaptive and Efficient Reinforcement Learning-Driven Transfer Learning Framework for Detecting Evolving Ransomware Threats

Jannatul Ferdous, Rafiqul Islam, Arash Mahboubi, Md Zahidul Islam ยท 2026

Modern ransomware exhibits polymorphic and evasive behaviors by frequently modifying execution patterns to evade detection. This dynamic nature disrupts feature spaces and limits the effectiveness of โ€ฆ

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AI & Data Science Preprint PDF DOI

Causal-Transformer with Adaptive Mutation-Locking for Early Prediction of Acute Kidney Injury

Weizhi Nie, Haolin Chen ยท 2026

Accurate early prediction of Acute Kidney Injury (AKI) is critical for timely clinical intervention. However, existing deep learning models struggle with irregularly sampled data and suffer from the oโ€ฆ

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AI & Data Science Preprint PDF DOI

RADS: Reinforcement Learning-Based Sample Selection Improves Transfer Learning in Low-resource and Imbalanced Clinical Settings

Wei Han, David Martinez, Anna Khanina, Lawrence Cavedon, Karin Verspoor ยท 2026

A common strategy in transfer learning is few shot fine-tuning, but its success is highly dependent on the quality of samples selected as training examples. Active learning methods such as uncertaintyโ€ฆ

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