Maria Lymperaiou
23 papers · 2022–2026 · 6 venues · across top CS/AI venues
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Achievements
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🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (53) 🐣 Hot Topic Early Bird 🌍 Conference Polyglot · Silver 🤝 Dynamic Duo (23)
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Prolific Year · Productive
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Unstoppable · Bronze
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Century Club · Bronze
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large language model
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question answering
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prompt engineering
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low-rank adaptation
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transformer model
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counterfactual explanation
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graph edit distance
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retrieval-augmented generation
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chain-of-thought prompting
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prompting strategy
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semantic similarity
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hallucination detection
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political discourse
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natural language inference
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adversarial robustness
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scene graph
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response generation
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text classification
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in-context learning
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causal reasoning
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Papers
AILS-NTUA at SemEval-2026 Task 10: Agentic LLMs for Psycholinguistic Marker Extraction and Conspiracy Endorsement Detection
SemEval 2026
AILS-NTUA at SemEval-2026 Task 12: Graph-Based Retrieval and Reflective Prompting for Abductive Event Reasoning
SemEval 2026
AILS-NTUA at SemEval-2026 Task 3: Efficient Dimensional Aspect-Based Sentiment Analysis
SemEval 2026
AILS-NTUA at SemEval-2026 Task 8: Evaluating Multi-Turn RAG Conversations
SemEval 2026
SemEval-2026 Task 6: CLARITY – Unmasking Political Question Evasions
SemEval 2026
AILS-NTUA at SemEval-2025 Task 3: Leveraging Large Language Models and Translation Strategies for Multilingual Hallucination Detection
SemEval 2025
AILS-NTUA at SemEval-2025 Task 4: Parameter-Efficient Unlearning for Large Language Models using Data Chunking
SemEval 2025
AILS-NTUA at SemEval-2025 Task 8: Language-to-Code prompting and Error Fixing for Tabular Question Answering
SemEval 2025
Bias Beware: The Impact of Cognitive Biases on LLM-Driven Product Recommendations
EMNLP 2025
PAKTON: A Multi-Agent Framework for Question Answering in Long Legal Agreements
EMNLP 2025
Pitfalls of Scale: Investigating the Inverse Task of Redefinition in Large Language Models
ACL 2025
RISCORE: Enhancing In-Context Riddle Solving in Language Models through Context-Reconstructed Example Augmentation
COLING 2025
SCENIR: Visual Semantic Clarity through Unsupervised Scene Graph Retrieval
ICML 2025
AILS-NTUA at SemEval-2024 Task 6: Efficient model tuning for hallucination detection and analysis
SemEval 2024
AILS-NTUA at SemEval-2024 Task 9: Cracking Brain Teasers: Transformer Models for Lateral Thinking Puzzles
SemEval 2024
BERTtime Stories: Investigating the Role of Synthetic Story Data in Language Pre-training
CoNLL 2024
Enhancing adversarial robustness in Natural Language Inference using explanations
EMNLP 2024
”I Never Said That”: A dataset, taxonomy and baselines on response clarity classification
EMNLP 2024
Optimal and efficient text counterfactuals using Graph Neural Networks
EMNLP 2024
Puzzle Solving using Reasoning of Large Language Models: A Survey
EMNLP 2024
Structure Your Data: Towards Semantic Graph Counterfactuals
ICML 2024
Large Language Models and Multimodal Retrieval for Visual Word Sense Disambiguation
EMNLP 2023
Towards Explainable Evaluation of Language Models on the Semantic Similarity of Visual Concepts
COLING 2022