Giorgos Filandrianos

58 papers A* 7A 1B 1Journal 40Unranked 9
YearRankTypeTitle / Venue / Authors
2026 J jnl
AILS-NTUA at SemEval-2026 Task 10: Agentic LLMs for Psycholinguistic Marker Extraction and Conspiracy Endorsement Detection.
CoRR
Panagiotis Alexios Spanakis, Maria Lymperaiou, Giorgos Filandrianos, Athanasios Voulodimos, Giorgos Stamou
2026 J jnl
AILS-NTUA at SemEval-2026 Task 12: Graph-Based Retrieval and Reflective Prompting for Abductive Event Reasoning.
CoRR
Nikolas Karafyllis, Maria Lymperaiou, Giorgos Filandrianos, Athanasios Voulodimos, Giorgos Stamou
2026 J jnl
AILS-NTUA at SemEval-2026 Task 3: Efficient Dimensional Aspect-Based Sentiment Analysis.
CoRR
Stavros Gazetas, Giorgos Filandrianos, Maria Lymperaiou, Paraskevi K. Tzouveli, Athanasios Voulodimos, Giorgos Stamou
2026 J jnl
AILS-NTUA at SemEval-2026 Task 8: Evaluating Multi-Turn RAG Conversations.
CoRR
Dimosthenis Athanasiou, Maria Lymperaiou, Giorgos Filandrianos, Athanasios Voulodimos, Giorgos Stamou
2026 J jnl
Evaluating Counterfactual Strategic Reasoning in Large Language Models.
CoRR
Dimitrios Georgousis, Maria Lymperaiou, Angeliki Dimitriou, Giorgos Filandrianos, Giorgos Stamou
2026 J jnl
Reasoning or Pattern Matching? Probing Large Vision-Language Models with Visual Puzzles.
CoRR
Maria Lymperaiou, Vasileios Karampinis, Giorgos Filandrianos, Angelos Vlachos, Chrysoula Zerva, Athanasios Voulodimos
2026 J jnl
SemEval-2026 Task 6: CLARITY - Unmasking Political Question Evasions.
CoRR
Konstantinos Thomas, Giorgos Filandrianos, Maria Lymperaiou, Chrysoula Zerva, Giorgos Stamou
2025 J jnl
A Greek Government Decisions Dataset for Public-Sector Analysis and Insight.
CoRR
Giorgos Antoniou, Giorgos Filandrianos, Aggelos Vlachos, Giorgos Stamou, Lampros Kollimenos, Konstantinos Skianis, Michalis Vazirgiannis
2025 J jnl
AILS-NTUA at SemEval-2025 Task 3: Leveraging Large Language Models and Translation Strategies for Multilingual Hallucination Detection.
CoRR
Dimitra Karkani, Maria Lymperaiou, Giorgos Filandrianos, Nikolaos Spanos, Athanasios Voulodimos, Giorgos Stamou
2025 J jnl
AILS-NTUA at SemEval-2025 Task 4: Parameter-Efficient Unlearning for Large Language Models using Data Chunking.
CoRR
Iraklis Premptis, Maria Lymperaiou, Giorgos Filandrianos, Orfeas Menis-Mastromichalakis, Athanasios Voulodimos, Giorgos Stamou
2025 J jnl
AILS-NTUA at SemEval-2025 Task 8: Language-to-Code prompting and Error Fixing for Tabular Question Answering.
CoRR
Andreas Evangelatos, Giorgos Filandrianos, Maria Lymperaiou, Athanasios Voulodimos, Giorgos Stamou
2025 J jnl
ATLAS: Adaptive Trading with LLM AgentS Through Dynamic Prompt Optimization and Multi-Agent Coordination.
CoRR
Charidimos Papadakis, Angeliki Dimitriou, Giorgos Filandrianos, Maria Lymperaiou, Konstantinos Thomas, Giorgos Stamou
2025 A* conf
Analyze-Prompt-Reason: A Collaborative Agent-Based Framework for Multi-Image Vision-Language Reasoning.
ACM Multimedia
Angelos Vlachos, Giorgos Filandrianos, Maria Lymperaiou, Nikolaos Spanos, Ilias Mitsouras, Vasileios Karampinis, Athanasios Voulodimos
2025 J jnl
Analyze-Prompt-Reason: A Collaborative Agent-Based Framework for Multi-Image Vision-Language Reasoning.
CoRR
Angelos Vlachos, Giorgos Filandrianos, Maria Lymperaiou, Nikolaos Spanos, Ilias Mitsouras, Vasileios Karampinis, Athanasios Voulodimos
2025 J jnl
Assumed Identities: Quantifying Gender Bias in Machine Translation of Ambiguous Occupational Terms.
CoRR
Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Maria Symeonaki, Giorgos Stamou
2025 A* conf
Assumed Identities: Quantifying Gender Bias in Machine Translation of Gender-Ambiguous Occupational Terms.
EMNLP
Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Maria Symeonaki, Giorgos Stamou
2025 A* conf
Bias Beware: The Impact of Cognitive Biases on LLM-Driven Product Recommendations.
EMNLP
Giorgos Filandrianos, Angeliki Dimitriou, Maria Lymperaiou, Konstantinos Thomas, Giorgos Stamou
2025 J jnl
Bias Beware: The Impact of Cognitive Biases on LLM-Driven Product Recommendations.
CoRR
Giorgos Filandrianos, Angeliki Dimitriou, Maria Lymperaiou, Konstantinos Thomas, Giorgos Stamou
2025 J jnl
GAMBIT+: A Challenge Set for Evaluating Gender Bias in Machine Translation Quality Estimation Metrics.
CoRR
Giorgos Filandrianos, Orfeas Menis-Mastromichalakis, Wafaa Mohammed, Giuseppe Attanasio, Chrysoula Zerva
2025 — conf
HalCECE: A Framework for Explainable Hallucination Detection Through Conceptual Counterfactuals in Image Captioning.
xAI (4)
Maria Lymperaiou, Giorgos Filandrianos, Angeliki Dimitriou, Athanasios Voulodimos, Giorgos Stamou
2025 J jnl
HalCECE: A Framework for Explainable Hallucination Detection through Conceptual Counterfactuals in Image Captioning.
CoRR
Maria Lymperaiou, Giorgos Filandrianos, Angeliki Dimitriou, Athanasios Voulodimos, Giorgos Stamou
2025 A* conf
PAKTON: A Multi-Agent Framework for Question Answering in Long Legal Agreements.
EMNLP
Petros Raptopoulos, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou
2025 J jnl
PAKTON: A Multi-Agent Framework for Question Answering in Long Legal Agreements.
CoRR
Petros Raptopoulos, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou
2025 — conf
Pitfalls of Scale: Investigating the Inverse Task of Redefinition in Large Language Models.
ACL (Findings)
Elena Stringli, Maria Lymperaiou, Giorgos Filandrianos, Athanasios Voulodimos, Giorgos Stamou
2025 J jnl
Pitfalls of Scale: Investigating the Inverse Task of Redefinition in Large Language Models.
CoRR
Elena Stringli, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2025 J jnl
Sparse Computations in Deep Learning Inference.
CoRR
Ioanna Tasou, Panagiotis Mpakos, Angelos Vlachos, Dionysios Adamopoulos, Georgios Giannakopoulos, Konstantinos Katsikopoulos, Ioannis Karaparisis, Maria Lazou, Spyridon Loukovitis, Areti Mei, Anastasia Poulopoulou, Angeliki Dimitriou, Giorgos Filandrianos, Dimitrios Galanopoulos, Vasileios Karampinis, Ilias Mitsouras, Nikolaos Spanos, Petros Anastasiadis, Ioannis Doudalis, Konstantinos Nikas, George Retsinas, Paraskevi K. Tzouveli, Christina Giannoula, Nectarios Koziris, Nikela Papadopoulou, Giorgos Stamou, Athanasios Voulodimos, Georgios I. Goumas
2025 J jnl
StockSim: A Dual-Mode Order-Level Simulator for Evaluating Multi-Agent LLMs in Financial Markets.
CoRR
Charidimos Papadakis, Giorgos Filandrianos, Angeliki Dimitriou, Maria Lymperaiou, Konstantinos Thomas, Giorgos Stamou
2025 J jnl
V-CECE: Visual Counterfactual Explanations via Conceptual Edits.
CoRR
Nikolaos Spanos, Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Athanasios Voulodimos, Giorgos Stamou
2024 — conf
"I Never Said That": A dataset, taxonomy and baselines on response clarity classification.
EMNLP (Findings)
Konstantinos Thomas, Giorgos Filandrianos, Maria Lymperaiou, Chrysoula Zerva, Giorgos Stamou
2024 J jnl
"I Never Said That": A dataset, taxonomy and baselines on response clarity classification.
CoRR
Konstantinos Thomas, Giorgos Filandrianos, Maria Lymperaiou, Chrysoula Zerva, Giorgos Stamou
2024 J jnl
AILS-NTUA at SemEval-2024 Task 6: Efficient model tuning for hallucination detection and analysis.
CoRR
Natalia Grigoriadou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 J jnl
AILS-NTUA at SemEval-2024 Task 9: Cracking Brain Teasers: Transformer Models for Lateral Thinking Puzzles.
CoRR
Ioannis Panagiotopoulos, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou
2024 — conf
Automatic Generation of Fashion Images Using Prompting in Generative Machine Learning Models.
ECCV Workshops (1)
Georgia Argyrou, Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 J jnl
Automatic Generation of Fashion Images using Prompting in Generative Machine Learning Models.
CoRR
Georgia Argyrou, Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 J jnl
BERTtime Stories: Investigating the Role of Synthetic Story Data in Language pre-training.
CoRR
Nikitas Theodoropoulos, Giorgos Filandrianos, Vassilis Lyberatos, Maria Lymperaiou, Giorgos Stamou
2024 J jnl
Enhancing adversarial robustness in Natural Language Inference using explanations.
CoRR
Alexandros Koulakos, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 J jnl
GOSt-MT: A Knowledge Graph for Occupation-related Gender Biases in Machine Translation.
CoRR
Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Eva Tsouparopoulou, Dimitris Parsanoglou, Maria Symeonaki, Giorgos Stamou
2024 J jnl
Masked Generative Story Transformer with Character Guidance and Caption Augmentation.
CoRR
Christos H. Papadimitriou, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou
2024 J jnl
Optimal and efficient text counterfactuals using Graph Neural Networks.
CoRR
Dimitris Lymperopoulos, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 — conf
Prompt2Fashion: An automatically generated fashion dataset.
SETN
Georgia Argyrou, Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 J jnl
Prompt2Fashion: An automatically generated fashion dataset.
CoRR
Georgia Argyrou, Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 A* conf
Puzzle Solving using Reasoning of Large Language Models: A Survey.
EMNLP
Panagiotis Giadikiaroglou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 J jnl
Puzzle Solving using Reasoning of Large Language Models: A Survey.
CoRR
Panagiotis Giadikiaroglou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2024 J jnl
RISCORE: Enhancing In-Context Riddle Solving in Language Models through Context-Reconstructed Example Augmentation.
CoRR
Ioannis Panagiotopoulos, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou
2024 J jnl
Semantic Prototypes: Enhancing Transparency Without Black Boxes.
CoRR
Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Jason Liartis, Edmund Dervakos, Giorgos Stamou
2024 A conf
Semantic Prototypes: Enhancing Transparency without Black Boxes.
CIKM
Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Jason Liartis, Edmund Dervakos, Giorgos Stamou
2024 A* conf
Structure Your Data: Towards Semantic Graph Counterfactuals.
ICML
Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou
2024 J jnl
Structure Your Data: Towards Semantic Graph Counterfactuals.
CoRR
Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou
2023 J jnl
An Impartial Transformer for Story Visualization.
CoRR
Nikolaos Tsakas, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou
2023 A* conf
Choose your Data Wisely: A Framework for Semantic Counterfactuals.
IJCAI
Edmund Dervakos, Konstantinos Thomas, Giorgos Filandrianos, Giorgos Stamou
2023 J jnl
Choose your Data Wisely: A Framework for Semantic Counterfactuals.
CoRR
Edmund Dervakos, Konstantinos Thomas, Giorgos Filandrianos, Giorgos Stamou
2023 — conf
Counterfactual Edits for Generative Evaluation.
AAAI Spring Symposium: MAKE
Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou
2023 J jnl
Counterfactual Edits for Generative Evaluation.
CoRR
Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou
2023 J jnl
Counterfactuals of Counterfactuals: a back-translation-inspired approach to analyse counterfactual editors.
CoRR
Giorgos Filandrianos, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Chrysoula Zerva, Giorgos Stamou
2022 — conf
Conceptual Edits as Counterfactual Explanations.
AAAI Spring Symposium: MAKE
Giorgos Filandrianos, Konstantinos Thomas, Edmund Dervakos, Giorgos Stamou
2021 — conf
Semantic Enrichment of Pretrained Embedding Output for Unsupervised IR.
AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering
Edmund Dervakos, Giorgos Filandrianos, Konstantinos Thomas, Alexios Mandalios, Chrysoula Zerva, Giorgos Stamou
2020 — conf
Brainwaves-driven Effects Automation in Musical Performance.
NIME
Giorgos Filandrianos, Natalia Kotsani, Edmund G. Dervakos, Giorgos Stamou, Vaios Amprazis, Panagiotis Kiourtzoglou
2020 B conf
Heuristics for Evaluation of AI Generated Music.
ICPR
Edmund Dervakos, Giorgos Filandrianos, Giorgos Stamou