Expertini Research Research

Browse Research Papers

11+ open-access research outputs.

✕ Clear
🔍 g.elek 📂 Engineering 📄 Preprint
Showing 11 results for "g.elek" in Engineering · Preprint
Engineering Preprint PDF DOI

MFMDQwen: Multilingual Financial Misinformation Detection Based on Large Language Model

Zhiwei Liu, Yuyan Wang, Yuechen Jiang, Yupeng Cao, Tianlei Zhu, Xiaorui Guo, Zhiyang Deng, Zhiyuan Yao, Xiao-Yang Liu, Jimin Huang, Sophia Ananiadou · 2026

Financial misinformation poses significant threats to financial market stability and individuals' investment decisions. The multilingual environment and the inherent complexity of financial informatio…

Read Paper →
Engineering Preprint PDF DOI

Modeling, Analysis and Activation of Planar Viscoelastically-combined Rimless Wheels

Fumihiko Asano, Yuxuan Xiang, Yanqiu Zheng, Cong Yan · 2026

This paper proposes novel passive-dynamic walkers formed by two cross-shaped frames and eight viscoelastic elements. Since it is a combination of two four-legged rimless wheels via viscoelastic elemen…

Read Paper →
Engineering Preprint PDF DOI

XR-CareerAssist: An Immersive Platform for Personalised Career Guidance Leveraging Extended Reality and Multimodal AI

N.D. Tantaroudas, A.J. McCracken, I. Karachalios, E. Papatheou, V. Pastrikakis · 2026

Conventional career guidance platforms rely on static, text-driven interfaces that struggle to engage users or deliver personalised, evidence-based insights. Although Computer-Assisted Career Guidance…

Read Paper →
Engineering Preprint PDF DOI

Efficient Counterfactual Estimation of Conditional Greeks via Malliavin-based Weak Derivatives

Vikram Krishnamurthy, Luke Snow · 2026

We study counterfactual gradient estimation of conditional loss functionals of diffusion processes. In quantitative finance, these gradients are known as conditional Greeks: the sensitivity of expecte…

Read Paper →
Engineering Preprint PDF DOI

Facilitating AI and System Operator Synergy: Active Learning-Enhanced Digital Twin Architecture for Day-Ahead Load Forecasting

Costas Mylonas, Titos Georgoulakis, Magda Foti · 2024

In this paper, we introduce a synergistic approach between artificial intelligence and system operators through an innovative digital twin architecture, integrated with an active learning framework, t…

Read Paper →
Engineering Preprint PDF DOI

Cross-Lingual Transfer Learning for Alzheimer's Detection From Spontaneous Speech

Bastiaan Tamm, Rik Vandenberghe, Hugo Van hamme · 2023

Alzheimer's disease (AD) is a progressive neurodegenerative disease most often associated with memory deficits and cognitive decline. With the aging population, there has been much interest in automat…

Read Paper →
Engineering Preprint PDF DOI

Multilingual Alzheimer's Dementia Recognition through Spontaneous Speech: a Signal Processing Grand Challenge

Saturnino Luz, Fasih Haider, Davida Fromm, Ioulietta Lazarou, Ioannis Kompatsiaris, Brian MacWhinney · 2023

This Signal Processing Grand Challenge (SPGC) targets a difficult automatic prediction problem of societal and medical relevance, namely, the detection of Alzheimer's Dementia (AD). Participants were …

Read Paper →
Engineering Preprint PDF DOI

Electricity storage requirements to support the transition towards high renewable penetration levels: Application to the Greek power system

Georgios N. Psarros, Stavros A. Papathanassiou · 2022

This paper investigates the electricity storage requirements to support the transition towards a high renewable energy source (RES) penetration in a cost-optimal manner. The achieved reduction of rene…

Read Paper →
Engineering Preprint PDF DOI

Image Super-Resolution Quality Assessment: Structural Fidelity Versus Statistical Naturalness

Wei Zhou, Zhou Wang, Zhibo Chen · 2021

Single image super-resolution (SISR) algorithms reconstruct high-resolution (HR) images with their low-resolution (LR) counterparts. It is desirable to develop image quality assessment (IQA) methods t…

Read Paper →
Engineering Preprint PDF DOI

Evaluating the Intelligibility Benefits of Neural Speech Enrichment for Listeners with Normal Hearing and Hearing Impairment using the Greek Harvard Corpus

Muhammed PV Shifas, Anna Sfakianaki, Theognosia Chimona, Yannis Stylianou · 2020

In this work we evaluate a neural based speech intelligibility booster based on spectral shaping and dynamic range compression (SSDRC), referred to as WaveNet-based SSDRC (wSSDRC), using a recently de…

Read Paper →
Engineering Preprint PDF DOI

Robot Companions: Technology for Humans

Serge Kernbach · 2011

Creation of devices and mechanisms which help people has a long history. Their inventors always targeted practical goals such as irrigation, harvesting, devices for construction sites, measurement, an…

Read Paper →