Embedding Biomedical Ontologies by Jointly Encoding Network Structure and Textual Node Descriptors. - Sotiris Kotitsas; Dimitris Pappas; Ion Androutsopoulos; Ryan T. McDonald; Marianna Apidianaki (BioNLP@ACL, 2019)

An Empirical Study on Large-Scale Multi-Label Text Classification Including Few and Zero-Shot Labels. - Ilias Chalkidis; Manos Fergadiotis; Sotiris Kotitsas; Prodromos Malakasiotis; Nikolaos Aletras; Ion Androutsopoulos (EMNLP (1), 2020)

SciNoBo: A Hierarchical Multi-Label Classifier of Scientific Publications. - Nikolaos Gialitsis; Sotiris Kotitsas; Haris Papageorgiou (WWW (Companion Volume), 2022)

SCINOBO: a novel system classifying scholarly communication in a dynamically constructed hierarchical Field-of-Science taxonomy. - Sotiris Kotitsas; Dimitris Pappas; Natalia Manola; Haris Papageorgiou (Frontiers Res. Metrics Anal., 2023)

Leveraging fine-tuned Large Language Models with LoRA for Effective Claim, Claimer, and Claim Object Detection. - Sotiris Kotitsas; Panagiotis Kounoudis; Eleni Koutli; Haris Papageorgiou (EACL (1), 2024)