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🔍 stefan schoder 📂 AI & Data Science
Showing 536 results for "stefan schoder" in AI & Data Science
AI & Data Science Preprint PDF DOI

CiteRadar: A Citation Intelligence Platform for Researcher Profiling and Geographic Visualization

Chenxu Niu, Yiming Sun · 2026

Understanding the geographic reach and community structure of one's scholarly citations is increasingly valuable for career development, grant applications, and collaboration discovery -- yet accessib…

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Fourier Series Coder: A Novel Perspective on Angle Boundary Discontinuity Problem for Oriented Object Detection

Minghong Wei, Pu Cao, Zhihao Chen, Zhiyuan Zang, Lu Yang, Qing Song · 2026

With the rapid advancement of intelligent driving and remote sensing, oriented object detection has gained widespread attention. However, achieving high-precision performance is fundamentally constrai…

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Digital twin-based hybrid framework for steam generator clogging prognostics

Edgar Jaber (CB, ENS Paris Saclay), Emmanuel Remy (EDF R&D PRISME, SINCLAIR AI Lab), Vincent Chabridon (EDF R&D PRISME, SINCLAIR AI Lab), Morgane Garo-Sail (EDF R&D MFEE), Mathilde Mougeot (CB, ENSIIE, ENS Paris Saclay), Didier Lucor (LISN, DATAFLOT), Jerome Delplace (EDF DPN/DIN), Maxime Lointier (EDF DPN/DIN) · 2026

We present a hybrid framework to support prognostics of the clogging degradation phenomenon in tube support plates for digital twins of steam generators in pressurized water reactors. The proposed app…

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AI & Data Science Preprint PDF DOI

Stein Variational Black-Box Combinatorial Optimization

Thomas Landais, Olivier Goudet, Adrien Goeffon, Frederic Saubion, Sylvain Lamprier · 2026

Combinatorial black-box optimization in high-dimensional settings demands a careful trade-off between exploiting promising regions of the search space and preserving sufficient exploration to identify…

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AI & Data Science Preprint PDF DOI

Wolkowicz-Styan Upper Bound on the Hessian Eigenspectrum for Cross-Entropy Loss in Nonlinear Smooth Neural Networks

Yuto Omae, Kazuki Sakai, Yohei Kakimoto, Makoto Sasaki, Yusuke Sakai, Hirotaka Takahashi · 2026

Neural networks (NNs) are central to modern machine learning and achieve state-of-the-art results in many applications. However, the relationship between loss geometry and generalization is still not …

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AI & Data Science Preprint PDF DOI

OpenCLAW-P2P v6.0: Resilient Multi-Layer Persistence, Live Reference Verification, and Production-Scale Evaluation of Decentralized AI Peer Review

Francisco Angulo de Lafuente, Teerth Sharma, Vladimir Veselov, Seid Mohammed Abdu, Nirmal Tej Kumar, Guillermo Perry · 2026

This paper presents OpenCLAW-P2P v6.0, a comprehensive evolution of the decentralized collective-intelligence platform in which autonomous AI agents publish, peer-review, score, and iteratively improv…

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Multirate Stein Variational Gradient Descent for Efficient Bayesian Sampling

Arash Sarshar · 2026

Many particle-based Bayesian inference methods use a single global step size for all parts of the update. In Stein variational gradient descent (SVGD), however, each update combines two qualitatively …

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AI & Data Science Preprint PDF DOI

Shower-Aware Dual-Stream Voxel Networks for Structural Defect Detection in Cosmic-Ray Muon Tomography

Parthiv Dasgupta, Sambhav Agarwal, Palash Dutta, Raja Karmakar, Sudeshna Goswami · 2026

We present SA-DSVN, a 3D convolutional architecture for voxel-level segmentation of structural defects in reinforced concrete using cosmic-ray muon tomography. Unlike conventional reconstruction metho…

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STEAR: Layer-Aware Spatiotemporal Evidence Intervention for Hallucination Mitigation in Video Large Language Models

Linfeng Fan, Yuan Tian, Ziwei Li, Zhiwu Lu · 2026

Video Large Language Models (Video-LLMs) remain prone to spatiotemporal hallucinations, often generating visually unsupported details or incorrect temporal relations. Existing mitigation methods typic…

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KAT-Coder-V2 Technical Report

Fengxiang Li, Han Zhang, Haoyang Huang, Jinghui Wang, Jinhua Hao, Kun Yuan, Mengtong Li, Minglei Zhang, Pengcheng Xu, Wenhao Zhuang, Yizhen Shao, Zongxian Feng, Can Tang, Chao Wang, Chengxiao Tong, Fan Yang, Gang Xiong, Haixuan Gao, Han Gao, Hao Wang, Haochen Liu, Hongliang Sun, Jiabao Li, Jingwen Chang, Jun Du, Junyi Peng, Leizhen Cui, Meimei Jing, Mingqi Wu, Shangpeng Yan, Shaotong Qi, Suzhe Xu, Wenxuan Zhao, Xianda Sun, Xuan Xie, Yanbo Wang, Yao Xia, Yinghan Cui, Yingpeng Chen, Yong Wang, Yuze Shi, Zhiwei Shen, Ziyu Wang, Ming Sun, Lin Ye, Bin Chen · 2026

We present KAT-Coder-V2, an agentic coding model developed by the KwaiKAT team at Kuaishou. KAT-Coder-V2 adopts a "Specialize-then-Unify" paradigm that decomposes agentic coding into five expert domai…

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AI & Data Science Preprint PDF DOI

Privacy-Preserving Federated Action Recognition via Differentially Private Selective Tuning and Efficient Communication

Idris Zakariyya, Pai Chet Ng, Kaushik Bhargav Sivangi, S. Mohammad Sheikholeslami, Konstantinos N. Plataniotis, Fani Deligianni · 2026

Federated video action recognition enables collaborative model training without sharing raw video data, yet remains vulnerable to two key challenges: \textit{model exposure} and \textit{communication …

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Semantic Delta: An Interpretable Signal Differentiating Human and LLMs Dialogue

Riccardo Scantamburlo, Mauro Mezzanzana, Giacomo Buonanno, Francesco Bertolotti · 2026

Do LLMs talk like us? This question intrigues a multitude of scholar and it is relevant in many fields, from education to academia. This work presents an interpretable statistical feature for distingu…

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A practical introduction to ODE modelling in Stan for biological systems

Sara Hamis, John Forslund, Cici Chen Gu, Jodie A. Cochrane · 2026

Integrating dynamical systems models with time series data is a central part of contemporary mathematical biology. With the rich variety of available models and data, numerous methods and computationa…

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AI & Data Science Preprint PDF DOI

EDM-ARS: A Domain-Specific Multi-Agent System for Automated Educational Data Mining Research

Chenguang Pan, Zhou Zhang, Weixuan Xiao, Chengyuan Yao · 2026

In this technical report, we present the Educational Data Mining Automated Research System (EDM-ARS), a domain-specific multi-agent pipeline that automates end-to-end educational data mining (EDM) res…

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AI & Data Science Preprint PDF DOI

IQuest-Coder-V1 Technical Report

Jian Yang, Wei Zhang, Shawn Guo, Zhengmao Ye, Lin Jing, Shark Liu, Yizhi Li, Jiajun Wu, Cening Liu, X. Ma, Yuyang Song, Siwei Wu, Yuwen Li, L. Liao, T. Zheng, Ziling Huang, Zelong Huang, Che Liu, Yan Xing, Renyuan Li, Qingsong Cai, Hanxu Yan, Siyue Wang, Shikai Li, Jason Klein Liu, An Huang, Yongsheng Kang, Jinxing Zhang, Chuan Hao, Haowen Wang, Weicheng Gu, Ran Tao, Mingjie Tang, Peihao Wu, Jianzhou Wang, Xianglong Liu, Weifeng Lv, Bryan Dai · 2026

In this report, we introduce the IQuest-Coder-V1 series-(7B/14B/40B/40B-Loop), a new family of code large language models (LLMs). Moving beyond static code representations, we propose the code-flow mu…

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AI & Data Science Preprint PDF DOI

A Grid-Based Framework for E-Scooter Demand Representation and Temporal Input Design for Deep Learning: Evidence from Austin, Texas

Mohammad Sahnoon Merkebe Getachew Demissie, Roberto Souza · 2026

Despite progress in deep learning for shared micromobility demand prediction, the systematic design and statistical validation of temporal input structures remain underexplored. Temporal features are …

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AI & Data Science Preprint PDF DOI

RAC: Rectified Flow Auto Coder

Sen Fang, Yalin Feng, Yanxin Zhang, Dimitris N. Metaxas · 2026

In this paper, we propose a Rectified Flow Auto Coder (RAC) inspired by Rectified Flow to replace the traditional VAE: 1. It achieves multi-step decoding by applying the decoder to flow timesteps. Its…

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Stan: An LLM-based thermodynamics course assistant

Eric M. Furst, Vasudevan Venkateshwaran · 2026

Discussions of AI in education focus predominantly on student-facing tools -- chatbots, tutors, and problem generators -- while the potential for the same infrastructure to support instructors remains…

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AI & Data Science Preprint PDF DOI

A Stein Identity for q-Gaussians with Bounded Support

Sophia Sklaviadis, Thomas Moellenhoff, Andre F. T. Martins, Mario A. T. Figueiredo, Mohammad Emtiyaz Khan · 2026

Stein's identity is a fundamental tool in machine learning with applications in generative models, stochastic optimization, and other problems involving gradients of expectations under Gaussian distri…

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AI & Data Science Preprint PDF DOI

SciDER: Scientific Data-centric End-to-end Researcher

Ke Lin, Yilin Lu, Shreyas Bhat, Xuehang Guo, Junier Oliva, Qingyun Wang · 2026

Automated scientific discovery with large language models is transforming the research lifecycle from ideation to experimentation, yet existing agents struggle to autonomously process raw data collect…

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