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🔍 olga ivanova 📂 Engineering
Showing 53 results for "olga ivanova" in Engineering
Engineering Preprint PDF DOI

Rank-Aware Link Adaptation for XR Tethering Groups with Realistic Tethering Link: A Multi-Offset OLLA Framework

Muhammad Ahsen, Boyan Yanakiev, Claudio Rosa, Ramoni Adeogun · 2026

We investigate higher-rank transmissions for multi-connected Extended Reality (XR) devices enabled through tethering group (TGr), in which a nearby tethering User Equipment (UE) cooperates with an XR …

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Engineering Preprint PDF DOI

Classical Machine Learning Baselines for Deepfake Audio Detection on the Fake-or-Real Dataset

Faheem Ahmad, Ajan Ahmed, Masudul Imtiaz · 2026

Deep learning has enabled highly realistic synthetic speech, raising concerns about fraud, impersonation, and disinformation. Despite rapid progress in neural detectors, transparent baselines are need…

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Engineering Preprint PDF DOI

POIROT: Investigating Direct Tangible vs. Digitally Mediated Interaction and Attitude Moderation in Multi-party Murder Mystery Games

Wen Chen, Rongxi Chen, Shankai Chen, Huiyang Gong, Minghui Guo, Yingri Xu, Xintong Wu, Xinyi Fu · 2026

As social robots take on increasingly complex roles like game masters (GMs) in multi-party games, the expectation that physicality universally enhances user experience remains debated. This study chal…

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Engineering Preprint PDF DOI

Agent-Based Simulation of Trust Development in Human-Robot Teams: An Empirically-Validated Framework

Ravi Kalluri · 2026

This paper presents an empirically grounded agent-based model capturing trust dynamics, workload distribution, and collaborative performance in human-robot teams. The model, implemented in NetLogo 6.4…

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Engineering Preprint PDF DOI

XR Capacity Enhancement through Multi-Connected XR Tethering Groups

Muhammad Ahsen, Boyan Yanakiev, Claudio Rosa, Ramoni Adeogun · 2025

Extended Reality (XR) applications have limited capacity in 5th generation-advanced (5G-A) cellular networks due to high throughput requirements coupled with strict latency and high reliability constr…

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Engineering Preprint PDF DOI

FlightDiffusion: Revolutionising Autonomous Drone Training with Diffusion Models Generating FPV Video

Valerii Serpiva, Artem Lykov, Faryal Batool, Vladislav Kozlovskiy, Miguel Altamirano Cabrera, Dzmitry Tsetserukou · 2025

We present FlightDiffusion, a diffusion-model-based framework for training autonomous drones from first-person view (FPV) video. Our model generates realistic video sequences from a single frame, enri…

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Engineering Preprint PDF DOI

Validation of a CT-brain analysis tool for measuring global cortical atrophy in older patient cohorts

Sukhdeep Bal, Emma Colbourne, Jasmine Gan, Ludovica Griffanti, Taylor Hanayik, Nele Demeyere, Jim Davies, Sarah T Pendlebury, Mark Jenkinson · 2025

Quantification of brain atrophy currently requires visual rating scales which are time consuming and automated brain image analysis is warranted. We validated our automated deep learning (DL) tool mea…

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Engineering Preprint PDF DOI

Influence of Cell Position on the Capacity of Retired Batteries: Experimental and Statistical Studies

Marwan Hassini, Colette Mintsa-Eya, Eduardo Redondo-Iglesias, Pascal Venet · 2025

Understanding how batteries perform after automotive use is crucial to determining their potential for reuse. This article presents experimental results aimed at advancing knowledge of retired battery…

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Engineering Preprint PDF DOI

Multilayer GNN for Predictive Maintenance and Clustering in Power Grids

Muhammad Kazim, Harun Pirim, Chau Le, Trung Le, Om Prakash Yadav · 2025

Unplanned power outages cost the US economy over $150 billion annually, partly due to predictive maintenance (PdM) models that overlook spatial, temporal, and causal dependencies in grid failures. Thi…

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Engineering Preprint PDF DOI

MDPG: Multi-domain Diffusion Prior Guidance for MRI Reconstruction

Lingtong Zhang, Mengdie Song, Xiaohan Hao, Huayu Mai, Bensheng Qiu · 2025

Magnetic Resonance Imaging (MRI) reconstruction is essential in medical diagnostics. As the latest generative models, diffusion models (DMs) have struggled to produce high-fidelity images due to their…

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Engineering Preprint PDF DOI

Perceptual Implications of Automatic Anonymization in Pathological Speech

Soroosh Tayebi Arasteh, Saba Afza, Tri-Thien Nguyen, Lukas Buess, Maryam Parvin, Tomas Arias-Vergara, Paula Andrea Perez-Toro, Hiu Ching Hung, Mahshad Lotfinia, Thomas Gorges, Elmar Noeth, Maria Schuster, Seung Hee Yang, Andreas Maier · 2025

Automatic anonymization techniques are essential for ethical sharing of pathological speech data, yet their perceptual consequences remain understudied. We present a comprehensive human-centered analy…

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Engineering Preprint PDF DOI

Modeling L1 Influence on L2 Pronunciation: An MFCC-Based Framework for Explainable Machine Learning and Pedagogical Feedback

Peyman Jahanbin · 2025

This study investigates the extent to which Mel-Frequency Cepstral Coefficients (MFCCs) capture first language (L1) transfer in extended second language (L2) English speech. Speech samples from Mandar…

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Engineering Preprint PDF DOI

Temporal Attention Pooling for Frequency Dynamic Convolution in Sound Event Detection

Hyeonuk Nam, Yong-Hwa Park · 2025

Recent advances in deep learning, particularly frequency dynamic convolution (FDY conv), have significantly improved sound event detection (SED) by enabling frequency-adaptive feature extraction. Howe…

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Engineering Preprint PDF DOI

A CNN-based Local-Global Self-Attention via Averaged Window Embeddings for Hierarchical ECG Analysis

Arthur Buzelin, Pedro Robles Dutenhefner, Turi Rezende, Luisa G. Porfirio, Pedro Bento, Yan Aquino, Jose Fernandes, Caio Santana, Gabriela Miana, Gisele L. Pappa, Antonio Ribeiro, Wagner Meira Jr · 2025

Cardiovascular diseases remain the leading cause of global mortality, emphasizing the critical need for efficient diagnostic tools such as electrocardiograms (ECGs). Recent advancements in deep learni…

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Engineering Preprint PDF DOI

EEG-Based Decoding of Sound Location: Comparing Free-Field to Headphone-Based Non-Individual HRTFs

Nils Marggraf-Turley, Martha Shiell, Niels Pontoppidan, Drew Cappotto, Lorenzo Picinali · 2025

Sound source localization relies on spatial cues such as interaural time differences (ITD), interaural level differences (ILD), and monaural spectral cues. Individually measured Head-Related Transfer …

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Engineering Preprint PDF DOI

Ordered Genetic Algorithm for Entrance Dependent Vehicle Routing Problem in Farms

Haotian Xu, Xiaohui Fan, Jialin Zhu, Qing Zhuo, Tao Zhang · 2025

Vehicle Routing Problems (VRP) are widely studied issues that play important roles in many production scenarios. We have noticed that in some practical scenarios of VRP, the size of cities and their e…

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Engineering Preprint PDF DOI

RC Measurement Uncertainty Estimation Method for Directive Antennas and Turntable Stirring

Alejandro Anton Ruiz, John Kvarnstrand, Klas Arvidsson, Andres Alayon Glazunov · 2025

This paper investigates measurement uncertainty in a Reverberation Chamber (RC) within the lower FR2 bands (24.25-29.5 GHz). The study focuses on the impact of several factors contributing to RC measu…

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Engineering Preprint PDF DOI

Do neonates hear what we measure? Assessing neonatal ward soundscapes at the neonates ears

Bhan Lam, Peijin Esther Monica Fan, Yih Yann Tay, Woei Bing Poon, Zhen-Ting Ong, Kenneth Ooi, Woon-Seng Gan, Shin Yuh Ang · 2025

Acoustic guidelines for neonatal intensive care units (NICUs) aim to protect vulnerable neonates from noise-induced physiological harm. However, the lack of recognised international standards for meas…

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Engineering Preprint PDF DOI

A study on deep feature extraction to detect and classify Acute Lymphoblastic Leukemia (ALL)

Sabit Ahamed Preanto (4IR Research Cell Daffodil International University, Dhaka, Bangladesh), Md. Taimur Ahad (4IR Research Cell Daffodil International University, Dhaka, Bangladesh), Yousuf Rayhan Emon (4IR Research Cell Daffodil International University, Dhaka, Bangladesh), Sumaya Mustofa (4IR Research Cell Daffodil International University, Dhaka, Bangladesh), Md Alamin (4IR Research Cell Daffodil International University, Dhaka, Bangladesh) · 2024

Acute lymphoblastic leukaemia (ALL) is a blood malignancy that mainly affects adults and children. This study looks into the use of deep learning, specifically Convolutional Neural Networks (CNNs), fo…

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Engineering Preprint PDF DOI

Self-Supervised Adversarial Diffusion Models for Fast MRI Reconstruction

Mojtaba Safari, Zach Eidex, Shaoyan Pan, Richard L.J. Qiu, Xiaofeng Yang · 2024

Purpose: To propose a self-supervised deep learning-based compressed sensing MRI (DL-based CS-MRI) method named "Adaptive Self-Supervised Consistency Guided Diffusion Model (ASSCGD)" to accelerate dat…

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