Ion Androutsopoulos

AUEB-Archimedes at RIRAG-2025: Is Obligation concatenation really all you need? COLING 2025 Evaluation and Facilitation of Online Discussions in the LLM Era: A Survey EMNLP 2025 GreekBarBench: A Challenging Benchmark for Free-Text Legal Reasoning and Citations EMNLP 2025 GR-NLP-TOOLKIT: An Open-Source NLP Toolkit for Modern Greek COLING 2025 PolyNarrative: A Multilingual, Multilabel, Multi-domain Dataset for Narrative Extraction from News Articles ACL 2025 A Data-Driven Guided Decoding Mechanism for Diagnostic Captioning ACL 2024 Archimedes-AUEB at SemEval-2024 Task 5: LLM explains Civil Procedure SemEval 2024 Comparing Data Augmentation Methods for End-to-End Task-Oriented Dialog Systems ACL 2024 LAR-ECHR: A New Legal Argument Reasoning Task and Dataset for Cases of the European Court of Human Rights EMNLP 2024 Should I try multiple optimizers when fine-tuning a pre-trained Transformer for NLP tasks? Should I tune their hyperparameters? EACL 2024 Still All Greeklish to Me: Greeklish to Greek Transliteration COLING 2024 Cache me if you Can: an Online Cost-aware Teacher-Student framework to Reduce the Calls to Large Language Models EMNLP 2023 Harmful Language Datasets: An Assessment of Robustness ACL 2023 Data Augmentation for Biomedical Factoid Question Answering ACL 2022 FiNER: Financial Numeric Entity Recognition for XBRL Tagging ACL 2022 From the Detection of Toxic Spans in Online Discussions to the Analysis of Toxic-to-Civil Transfer ACL 2022 LexGLUE: A Benchmark Dataset for Legal Language Understanding in English ACL 2022 Processing Long Legal Documents with Pre-trained Transformers: Modding LegalBERT and Longformer EMNLP 2022 A Neural Model for Joint Document and Snippet Ranking in Question Answering for Large Document Collections ACL 2021 Context Sensitivity Estimation in Toxicity Detection ACL 2021 EDGAR-CORPUS: Billions of Tokens Make The World Go Round EMNLP 2021 MultiEURLEX - A multi-lingual and multi-label legal document classification dataset for zero-shot cross-lingual transfer EMNLP 2021 Paragraph-level Rationale Extraction through Regularization: A case study on European Court of Human Rights Cases NAACL 2021 SemEval-2021 Task 5: Toxic Spans Detection SemEval 2021 An Empirical Study on Large-Scale Multi-Label Text Classification Including Few and Zero-Shot Labels EMNLP 2020 BioMRC: A Dataset for Biomedical Machine Reading Comprehension ACL 2020 Domain Adversarial Fine-Tuning as an Effective Regularizer EMNLP 2020 LEGAL-BERT: The Muppets straight out of Law School EMNLP 2020 Toxicity Detection: Does Context Really Matter? ACL 2020 A Survey on Biomedical Image Captioning NAACL 2019 ConvAI at SemEval-2019 Task 6: Offensive Language Identification and Categorization with Perspective and BERT SemEval 2019 Embedding Biomedical Ontologies by Jointly Encoding Network Structure and Textual Node Descriptors ACL 2019 Extreme Multi-Label Legal Text Classification: A Case Study in EU Legislation NAACL 2019 Large-Scale Multi-Label Text Classification on EU Legislation ACL 2019 Neural Legal Judgment Prediction in English ACL 2019 SEQˆ3: Differentiable Sequence-to-Sequence-to-Sequence Autoencoder for Unsupervised Abstractive Sentence Compression NAACL 2019 SUM-QE: a BERT-based Summary Quality Estimation Model EMNLP 2019 Transfer Learning for Causal Sentence Detection ACL 2019 AUEB at BioASQ 6: Document and Snippet Retrieval EMNLP 2018 Deep Relevance Ranking Using Enhanced Document-Query Interactions EMNLP 2018 Obligation and Prohibition Extraction Using Hierarchical RNNs ACL 2018 Deeper Attention to Abusive User Content Moderation EMNLP 2017 AUEB-ABSA at SemEval-2016 Task 5: Ensembles of Classifiers and Embeddings for Aspect Based Sentiment Analysis SemEval 2016 aueb.twitter.sentiment at SemEval-2016 Task 4: A Weighted Ensemble of SVMs for Twitter Sentiment Analysis SemEval 2016 SemEval-2016 Task 5: Aspect Based Sentiment Analysis SemEval 2016 SemEval-2015 Task 12: Aspect Based Sentiment Analysis SemEval 2015 Multi-Granular Aspect Aggregation in Aspect-Based Sentiment Analysis EACL 2014 SemEval-2014 Task 4: Aspect Based Sentiment Analysis SemEval 2014 Using Integer Linear Programming in Concept-to-Text Generation to Produce More Compact Texts ACL 2013 Extractive Multi-Document Summarization with Integer Linear Programming and Support Vector Regression COLING 2012 A Generate and Rank Approach to Sentence Paraphrasing EMNLP 2011 An extractive supervised two-stage method for sentence compression NAACL 2010 Adaptive Natural Language Interaction EACL 2009 An Open-Source Natural Language Generator for OWL Ontologies and its Use in Protege and Second Life EACL 2009 Finding Short Definitions of Terms on Web Pages EMNLP 2009 A Practically Unsupervised Learning Method to Identify Single-Snippet Answers to Definition Questions on the Web EMNLP 2005 Learning to Identify Single-Snippet Answers to Definition Questions COLING 2004 Stacking Classifiers for Anti-Spam Filtering of E-Mail EMNLP 2001 Selectional Restrictions in HPSG COLING 2000