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Lefteris Loukas
Lefteris Loukas
AI Lead @ Helvia.ai
Verified email at iit.demokritos.gr - Homepage
Title
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Year
FiNER: Financial Numeric Entity Recognition for XBRL Tagging
L Loukas, M Fergadiotis, I Chalkidis, E Spyropoulou, P Malakasiotis, ...
ACL 2022 - 60th Annual Meeting of the Association for Computational …, 2022
1122022
Making LLMs Worth Every Penny: Resource-Limited Text Classification in Banking
L Loukas, I Stogiannidis, O Diamantopoulos, P Malakasiotis, S Vassos
ACM ICAIF 2023 - Proceedings of the Fourth ACM International Conference on …, 2023
742023
Breaking the Bank with ChatGPT: Few-shot Text Classification for Finance
L Loukas, I Stogiannidis, P Malakasiotis, S Vassos
Proceedings of the Fifth Workshop on Financial Technology and Natural …, 2023
592023
EDGAR-CORPUS: Billions of Tokens Make The World Go Round
L Loukas, M Fergadiotis, I Androutsopoulos, P Malakasiotis
The 3rd Workshop on Economics and Natural Language Processing @ EMNLP 2021 …, 2021
572021
Financial Misstatement Detection: A Realistic Evaluation
E Zavitsanos, D Mavroeidis, K Bougiatiotis, E Spyropoulou, L Loukas, ...
ACM ICAIF 2021 - The Second ACM International Conference on AI in Finance …, 2021
162021
A Machine Learning Approach for NILM based on Odd Harmonic Current Vectors
L Loukas, K Bodurri, P Evangelopoulos, AS Bouhouras, N Poulakis, ...
2019 8th International Conference on Modern Power Systems (MPS), 1-6, 2019
162019
Now I know! Empowering Voters with RAG-enabled LLMs to Eliminate Political Uncertainty
S Vassos, S Goudelis, D Balaouras, G Vitalis, V Nakos, G Pigka, L Tsagkli, ...
Proceedings of the 13th Hellenic Conference on Artificial Intelligence, 1-7, 2024
72024
GR-NLP-TOOLKIT: An Open-Source NLP Toolkit for Modern Greek
L Loukas, N Smyrnioudis, C Dikonomaki, S Barbakos, A Toumazatos, ...
COLING 2025 - The 31st International Conference on Computational Linguistics …, 2025
52025
EDGAR-CRAWLER: From Raw Web Documents to Structured Financial NLP Datasets
L Loukas, F Billert, M Fergadiotis, P Malakasiotis, I Androutsopoulos
WWW 2025 - Companion Proceedings of the ACM on Web Conference 2025, 761-764, 2025
32025
DICoE@FinSim-3: Financial Hypernym Detection using Augmented Terms and Distance-based Features
L Loukas, K Bougiatiotis, M Fergadiotis, D Mavroeidis, E Zavitsanos
The 3rd Workshop on Financial Technology and Natural Language Processing …, 2021
32021
System and method for automatically tagging documents
L Loukas, E Spyropoulou, P Malakasiotis, E Fergadiotis, I Chalkidis, ...
US Patent 12,333,236, 2025
12025
Natural Language Processing for Business Documents
L Loukas
Athens University of Economics and Business, Department of Informatics, 2025
2025
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