Towards Explainable Evaluation of Language Models on the Semantic Similarity of Visual Concepts. - Maria Lymperaiou; George Manoliadis; Orfeas Menis-Mastromichalakis; Edmund G. Dervakos; Giorgos Stamou (COLING, 2022)

Counterfactual Edits for Generative Evaluation. - Maria Lymperaiou; Giorgos Filandrianos; Konstantinos Thomas; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

The Contribution of Knowledge in Visiolinguistic Learning: A Survey on Tasks and Challenges. - Maria Lymperaiou; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

Fine-Grained ImageNet Classification in the Wild. - Maria Lymperaiou; Konstantinos Thomas; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

Knowledge-Based Counterfactual Queries for Visual Question Answering. - Theodoti Stoikou; Maria Lymperaiou; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

Large Language Models and Multimodal Retrieval for Visual Word Sense Disambiguation. - Anastasia Kritharoula; Maria Lymperaiou; Giorgos Stamou (EMNLP, 2023)

Language Models as Knowledge Bases for Visual Word Sense Disambiguation. - Anastasia Kritharoula; Maria Lymperaiou; Giorgos Stamou (KBC-LM/LM-KBC@ISWC, 2023)

An Impartial Transformer for Story Visualization. - Nikolaos Tsakas; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2023)

Automatic Generation of Fashion Images Using Prompting in Generative Machine Learning Models. - Georgia Argyrou; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (ECCV Workshops (1), 2024)

Puzzle Solving using Reasoning of Large Language Models: A Survey. - Panagiotis Giadikiaroglou; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (EMNLP, 2024)

"I Never Said That": A dataset, taxonomy and baselines on response clarity classification. - Konstantinos Thomas; Giorgos Filandrianos; Maria Lymperaiou; Chrysoula Zerva; Giorgos Stamou (EMNLP (Findings), 2024)

Structure Your Data: Towards Semantic Graph Counterfactuals. - Angeliki Dimitriou; Maria Lymperaiou; Giorgos Filandrianos; Konstantinos Thomas; Giorgos Stamou (ICML, 2024)

AILS-NTUA at SemEval-2024 Task 6: Efficient model tuning for hallucination detection and analysis. - Natalia Grigoriadou; Maria Lymperaiou; George Filandrianos; Giorgos Stamou (SemEval@NAACL, 2024)

AILS-NTUA at SemEval-2024 Task 9: Cracking Brain Teasers: Transformer Models for Lateral Thinking Puzzles. - Ioannis Panagiotopoulos; George Filandrianos; Maria Lymperaiou; Giorgos Stamou (SemEval@NAACL, 2024)

Prompt2Fashion: An automatically generated fashion dataset. - Georgia Argyrou; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (SETN, 2024)

Graph Edits for Counterfactual Explanations: A Comparative Study. - Angeliki Dimitriou; Nikolaos Chaidos; Maria Lymperaiou; Giorgos Stamou (xAI (2), 2024)

Graph Edits for Counterfactual Explanations: A Unified GNN Approach. - Nikolaos Chaidos; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

Masked Generative Story Transformer with Character Guidance and Caption Augmentation. - Christos H. Papadimitriou; Giorgos Filandrianos; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

Optimal and efficient text counterfactuals using Graph Neural Networks. - Dimitris Lymperopoulos; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2024)

ARPA: A Novel Hybrid Model for Advancing Visual Word Disambiguation Using Large Language Models and Transformers. - Aristi Papastavrou; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

Enhancing adversarial robustness in Natural Language Inference using explanations. - Alexandros Koulakos; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2024)

BERTtime Stories: Investigating the Role of Synthetic Story Data in Language pre-training. - Nikitas Theodoropoulos; Giorgos Filandrianos; Vassilis Lyberatos; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

A survey on knowledge-enhanced multimodal learning. - Maria Lymperaiou; Giorgos Stamou (Artif. Intell. Rev., 2024)

Pitfalls of Scale: Investigating the Inverse Task of Redefinition in Large Language Models. - Elena Stringli; Maria Lymperaiou; Giorgos Filandrianos; Athanasios Voulodimos; Giorgos Stamou (ACL (Findings), 2025)

RISCORE: Enhancing In-Context Riddle Solving in Language Models through Context-Reconstructed Example Augmentation. - Ioannis Panagiotopoulos; George Filandrianos; Maria Lymperaiou; Giorgos Stamou (COLING, 2025)

Bias Beware: The Impact of Cognitive Biases on LLM-Driven Product Recommendations. - Giorgos Filandrianos; Angeliki Dimitriou; Maria Lymperaiou; Konstantinos Thomas; Giorgos Stamou (CoRR, 2025)

Pitfalls of Scale: Investigating the Inverse Task of Redefinition in Large Language Models. - Elena Stringli; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2025)

AILS-NTUA at SemEval-2025 Task 8: Language-to-Code prompting and Error Fixing for Tabular Question Answering. - Andreas Evangelatos; Giorgos Filandrianos; Maria Lymperaiou; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

HalCECE: A Framework for Explainable Hallucination Detection through Conceptual Counterfactuals in Image Captioning. - Maria Lymperaiou; Giorgos Filandrianos; Angeliki Dimitriou; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

Conceptual Contrastive Edits in Textual and Vision-Language Retrieval. - Maria Lymperaiou; Giorgos Stamou (CoRR, 2025)

AILS-NTUA at SemEval-2025 Task 3: Leveraging Large Language Models and Translation Strategies for Multilingual Hallucination Detection. - Dimitra Karkani; Maria Lymperaiou; Giorgos Filandrianos; Nikolaos Spanos; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

AILS-NTUA at SemEval-2025 Task 4: Parameter-Efficient Unlearning for Large Language Models using Data Chunking. - Iraklis Premptis; Maria Lymperaiou; Giorgos Filandrianos; Orfeas Menis-Mastromichalakis; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

SCENIR: Visual Semantic Clarity through Unsupervised Scene Graph Retrieval. - Nikolaos Chaidos; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Stamou (CoRR, 2025)

PAKTON: A Multi-Agent Framework for Question Answering in Long Legal Agreements. - Petros Raptopoulos; Giorgos Filandrianos; Maria Lymperaiou; Giorgos Stamou (CoRR, 2025)

StockSim: A Dual-Mode Order-Level Simulator for Evaluating Multi-Agent LLMs in Financial Markets. - Charidimos Papadakis; Giorgos Filandrianos; Angeliki Dimitriou; Maria Lymperaiou; Konstantinos Thomas; Giorgos Stamou (CoRR, 2025)

Analyze-Prompt-Reason: A Collaborative Agent-Based Framework for Multi-Image Vision-Language Reasoning. - Angelos Vlachos; Giorgos Filandrianos; Maria Lymperaiou; Nikolaos Spanos; Ilias Mitsouras; Vasileios Karampinis; Athanasios Voulodimos (CoRR, 2025)