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AI & Data Science Preprint PDF DOI

Decoding High-Dimensional Finger Motion from EMG Using Riemannian Features and RNNs

Martin Colot, Cedric Simar, Guy Cheron, Ana Maria Cebolla Alvarez, Gianluca Bontempi ยท 2026

Continuous estimation of high-dimensional finger kinematics from forearm surface electromyography (EMG) could enable natural control for hand prostheses, AR/XR interfaces, and teleoperation. However, โ€ฆ

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AI & Data Science Preprint PDF DOI

ORACAL: A Robust and Explainable Multimodal Framework for Smart Contract Vulnerability Detection with Causal Graph Enrichment

Tran Duong Minh Dai, Triet Huynh Minh Le, M. Ali Babar, Van-Hau Pham, Phan The Duy ยท 2026

Although Graph Neural Networks (GNNs) have shown promise for smart contract vulnerability detection, they still face significant limitations. Homogeneous graph models fail to capture the interplay betโ€ฆ

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AI & Data Science Preprint PDF DOI

From Images to Words: Efficient Cross-Modal Knowledge Distillation to Language Models from Black-box Teachers

Ayan Sengupta, Shantanu Dixit, Md Shad Akhtar, Tanmoy Chakraborty ยท 2026

Knowledge distillation (KD) methods are pivotal in compressing large pre-trained language models into smaller models, ensuring computational efficiency without significantly dropping performance. Tradโ€ฆ

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AI & Data Science Preprint PDF DOI

Robust Regression with Student's T: The Role of Degrees of Freedom

Amanda Ng, Shangkai Zhu, Archer Gong Zhang, Nancy Reid ยท 2026

Linear regression estimators are known to be sensitive to outliers, and one alternative to obtain a robust and efficient estimator of the regression parameter is to model the error with Student's $t$ โ€ฆ

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Engineering Preprint PDF DOI

ReactEMG Stroke: Healthy-to-Stroke Few-shot Adaptation for sEMG-Based Intent Detection

Runsheng Wang, Katelyn Lee, Xinyue Zhu, Lauren Winterbottom, Dawn M. Nilsen, Joel Stein, Matei Ciocarlie ยท 2026

Surface electromyography (sEMG) is a promising control signal for assist-as-needed hand rehabilitation after stroke, but detecting intent from paretic muscles often requires lengthy, subject-specific โ€ฆ

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AI & Data Science Preprint PDF DOI

Diffusion Model-Based Data Augmentation for Enhanced Neuron Segmentation

Liuyun Jiang, Yanchao Zhang, Jinyue Guo, Yizhuo Lu, Ruining Zhou, Hua Han ยท 2026

Neuron segmentation in electron microscopy (EM) aims to reconstruct the complete neuronal connectome; however, current deep learning-based methods are limited by their reliance on large-scale trainingโ€ฆ

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AI & Data Science Preprint PDF DOI

Semi-Supervised Mixture Models under the Concept of Missing at Radom with Margin Confidence and Aranda Ordaz Function

Jinyang Liao, Ziyang Lyu ยท 2026

This paper presents a semi-supervised learning framework for Gaussian mixture modelling under a Missing at Random (MAR) mechanism. The method explicitly parameterizes the missingness mechanism by modeโ€ฆ

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Computer Science Preprint PDF DOI

An Almost-Optimal Upper Bound on the Push Number of the Torus Puzzle

Matteo Caporrella, Stefano Leucci ยท 2026

We study the Torus Puzzle, a solitaire game in which the elements of an input $m \times n$ matrix need to be rearranged into a target configuration via a sequence of unit rotations (i.e., circular shiโ€ฆ

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AI & Data Science Preprint PDF DOI

Learning-Based Estimation of Spatially Resolved Scatter Radiation Fields in Interventional Radiology

Felix Lehner, Pasquale Lombardo, Susana Castillo, Oliver Hupe, Marcus Magnor ยท 2025

We present three variants of a lightweight, fully connected artificial neural network, suited for interactive estimation of three-dimensional, spatially resolved volumes of scattered radiation fields โ€ฆ

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AI & Data Science Preprint PDF DOI

Measuring Nonlinear Relationships and Spatial Heterogeneity of Influencing Factors on Traffic Crash Density Using GeoXAI

Jiaqing Lu, Ziqi Li, Lei Han, Qianwen Guo ยท 2025

This study applies a Geospatial Explainable AI (GeoXAI) framework to analyze the spatially heterogeneous and nonlinear determinants of traffic crash density in Florida. By combining a high-performing โ€ฆ

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Physics Preprint PDF DOI

Dispersive determination of resonances from $\pi\pi$ scattering data

Jose Ramon Pelaez, Pablo Raban, Jacobo Ruiz de Elvira ยท 2025

We provide a precise, model- and parametrization-independent dispersive determination of the $f_0(500)$, $\rho(770)$, $f_0(980)$, $f_2(1270)$, $f_0(1370)$, $\rho(1450)$, $f_0(1500)$, and $\rho_3(1690)โ€ฆ

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Physics Preprint PDF DOI

Linguistic Predictability and Search Complexity: How Linguistic Redundancy Constraints the Landscape of Classical and Quantum Search

Alessio Di Santo, Gabriella Lanziani ยท 2025

This study examines the quantitative relationship between linguistic regularities and computational search complexity through a hybrid classical-quantum framework applied to Renaissance Italian texts.โ€ฆ

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Computer Science Preprint PDF DOI

Cybersecurity Competence for Organisations in Inner Scandinavia

Simone Fischer-Hubner, Leonardo A. Martucci, Lejla Islami, Ala Sarah Alaqra, Farzaneh Karegar ยท 2025

A rapidly growing number of cybersecurity threats and incidents demands that Swedish organisations increase their efforts to improve their cybersecurity capacities. This paper presents results from inโ€ฆ

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AI & Data Science Preprint PDF DOI

Benchmarking Open-Source Large Language Models for Persian in Zero-Shot and Few-Shot Learning

Mahdi Cherakhloo, Arash Abbasi, Mohammad Saeid Sarafraz, Bijan Vosoughi Vahdat ยท 2025

Large Language Models (LLMs) have demonstrated remarkable capabilities across numerous languages; however, their effectiveness in low-resource languages like Persian requires thorough investigation. Tโ€ฆ

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Engineering Preprint PDF DOI

ARMADA: Autonomous Online Failure Detection and Human Shared Control Empower Scalable Real-world Deployment and Adaptation

Wenye Yu, Jun Lv, Zixi Ying, Yang Jin, Chuan Wen, Cewu Lu ยท 2025

Imitation learning has shown promise in learning from large-scale real-world datasets. However, pretrained policies usually perform poorly without sufficient in-domain data. Besides, human-collected dโ€ฆ

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Engineering Preprint PDF DOI

Wearable and Ultra-Low-Power Fusion of EMG and A-Mode US for Hand-Wrist Kinematic Tracking

Giusy Spacone, Sebastian Frey, Mattia Orlandi, Pierangelo Maria Rapa, Victor Kartsch, Simone Benatti, Luca Benini, Andrea Cossettini ยท 2025

Hand gesture recognition based on biosignals has shown strong potential for developing intuitive human-machine interaction strategies that closely mimic natural human behavior. In particular, sensor fโ€ฆ

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AI & Data Science Preprint PDF DOI

AMANDA: Agentic Medical Knowledge Augmentation for Data-Efficient Medical Visual Question Answering

Ziqing Wang, Chengsheng Mao, Xiaole Wen, Yuan Luo, Kaize Ding ยท 2025

Medical Multimodal Large Language Models (Med-MLLMs) have shown great promise in medical visual question answering (Med-VQA). However, when deployed in low-resource settings where abundant labeled datโ€ฆ

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Mathematics Preprint PDF DOI

A Dantzig-Wolfe Reformulation for Automated Aircraft Arrival Routing and Scheduling

Roghayeh Hajizadeh, Tatiana Polishchuk, Elina Ronnberg, Christiane Schmidt ยท 2025

We consider the problem of computing aircraft arrival routes in a terminal maneuvering area (TMA) together with an automated scheduling of all the arrivals within a given time interval. The arrival roโ€ฆ

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Computer Science Preprint PDF DOI

Lower Bounds for $k$-Set Agreement in Fault-Prone Networks

Pierre Fraigniaud, Minh Hang Nguyen, Ami Paz, Ulrich Schmid, Hugo Rincon Galeana ยท 2025

We develop a new lower bound for k-set agreement in synchronous message-passing systems connected by an arbitrary directed communication network, where up to t processes may crash. Our result thus genโ€ฆ

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AI & Data Science Preprint PDF DOI

DIO: Refining Mutual Information and Causal Chain to Enhance Machine Abstract Reasoning Ability

Ruizhuo Song, Beiming Yuan ยท 2025

Despite deep learning's broad success, its abstract-reasoning bottleneck persists. We tackle Raven's Progressive Matrices (RPM), the benchmark for pattern, reasoning and problem-solving intelligence. โ€ฆ

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