Financial misstatement detection: a realistic evaluation. - Elias Zavitsanos; Dimitris Mavroeidis; Konstantinos Bougiatiotis; Eirini Spyropoulou; Lefteris Loukas; Georgios Paliouras (ICAIF, 2021)

EDGAR-CORPUS: Billions of Tokens Make The World Go Round. - Lefteris Loukas; Manos Fergadiotis; Ion Androutsopoulos; Prodromos Malakasiotis (CoRR, 2021)

DICoE@FinSim-3: Financial Hypernym Detection using Augmented Terms and Distance-based Features. - Lefteris Loukas; Konstantinos Bougiatiotis; Manos Fergadiotis; Dimitris Mavroeidis; Elias Zavitsanos (CoRR, 2021)

FiNER: Financial Numeric Entity Recognition for XBRL Tagging. - Lefteris Loukas; Manos Fergadiotis; Ilias Chalkidis; Eirini Spyropoulou; Prodromos Malakasiotis; Ion Androutsopoulos; Georgios Paliouras (ACL (1), 2022)

Making LLMs Worth Every Penny: Resource-Limited Text Classification in Banking. - Lefteris Loukas; Ilias Stogiannidis; Odysseas Diamantopoulos; Prodromos Malakasiotis; Stavros Vassos (ICAIF, 2023)

Breaking the Bank with ChatGPT: Few-Shot Text Classification for Finance. - Lefteris Loukas; Ilias Stogiannidis; Prodromos Malakasiotis; Stavros Vassos (CoRR, 2023)

Now I know! Empowering Voters with RAG-enabled LLMs to Eliminate Political Uncertainty. - Stavros Vassos; Stratos Goudelis; Dimi Balaouras; Giannis Vitalis; Vasilis Nakos; Glykeria Pigka; Loukia Tsagkli; Menia Hatzikou; Zachos Tsionas; Alexandros Chasanis; Stan van de Burgt; Mark Pors; et al. (SETN, 2024)

GR-NLP-TOOLKIT: An Open-Source NLP Toolkit for Modern Greek. - Lefteris Loukas; Nikolaos Smyrnioudis; Chrysa Dikonomaki; Spyros Barbakos; Anastasios Toumazatos; John Koutsikakis; Manolis Kyriakakis; Mary Georgiou; Stavros Vassos; John Pavlopoulos; Ion Androutsopoulos (COLING (Demonstrations), 2025)

EDGAR-CRAWLER: From Raw Web Documents to Structured Financial NLP Datasets. - Lefteris Loukas; Fabian Billert; Manos Fergadiotis; Prodromos Malakasiotis; Ion Androutsopoulos (WWW (Companion Volume), 2025)