Ion Androutsopoulos

According to our database, Ion Androutsopoulos authored at least 133 papers between 1995 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Machine learning in bank merger prediction: A text-based approach.

Apostolos G. Katsafados, George N. Leledakis, Emmanouil G. Pyrgiotakis, Ion Androutsopoulos, Manos Fergadiotis

Eur. J. Oper. Res., January, 2024

LAR-ECHR: A New Legal Argument Reasoning Task and Dataset for Cases of the European Court of Human Rights.

Odysseas S. Chlapanis, Dimitrios Galanis, Ion Androutsopoulos

CoRR, 2024

Should I try multiple optimizers when fine-tuning pre-trained Transformers for NLP tasks? Should I tune their hyperparameters?

Nefeli Gkouti, Prodromos Malakasiotis, Stavros Toumpis, Ion Androutsopoulos

CoRR, 2024

Archimedes-AUEB at SemEval-2024 Task 5: LLM explains Civil Procedure.

Odysseas S. Chlapanis, Ion Androutsopoulos, Dimitrios Galanis

Proceedings of the 18th International Workshop on Semantic Evaluation, 2024

Should I try multiple optimizers when fine-tuning a pre-trained Transformer for NLP tasks? Should I tune their hyperparameters?

Nefeli Gkouti, Prodromos Malakasiotis, Stavros Toumpis, Ion Androutsopoulos

Proceedings of the 18th Conference of the European Chapter of the Association for Computational Linguistics, 2024

Still All Greeklish to Me: Greeklish to Greek Transliteration.

Anastasios Toumazatos, John Pavlopoulos, Ion Androutsopoulos, Stavros Vassos

Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

AUEB NLP Group at ImageCLEFmedical Caption 2024.

Marina Samprovalaki, Anna Chatzipapadopoulou, Georgios Moschovis, Foivos Charalampakos, Panagiotis Kaliosis, John Pavlopoulos, Ion Androutsopoulos

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), 2024

Comparing Data Augmentation Methods for End-to-End Task-Oriented Dialog Systems.

Christos Vlachos, Themos Stafylakis, Ion Androutsopoulos

Proceedings of the Findings of the Association for Computational Linguistics, 2024

A Data-Driven Guided Decoding Mechanism for Diagnostic Captioning.

Panagiotis Kaliosis, John Pavlopoulos, Foivos Charalampakos, Georgios Moschovis, Ion Androutsopoulos

Proceedings of the Findings of the Association for Computational Linguistics, 2024

2023

Machine Learning for Ancient Languages: A Survey.

Thea Sommerschield, Yannis M. Assael, John Pavlopoulos, Vanessa Stefanak, Andrew W. Senior, Chris Dyer, John Bodel, Jonathan Prag, Ion Androutsopoulos, Nando de Freitas

Comput. Linguistics, September, 2023

Cache me if you Can: an Online Cost-aware Teacher-Student framework to Reduce the Calls to Large Language Models.

Ilias Stogiannidis, Stavros Vassos, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2023, 2023

AUEB NLP Group at ImageCLEFmedical Caption 2023.

Panagiotis Kaliosis, Georgios Moschovis, Foivos Charalampakos, John Pavlopoulos, Ion Androutsopoulos

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), 2023

2022

Deception detection in text and its relation to the cultural dimension of individualism/collectivism.

Katerina Papantoniou, Panagiotis Papadakos, Theodore Patkos, George Flouris, Ion Androutsopoulos, Dimitris Plexousakis

Nat. Lang. Eng., 2022

Restoring and attributing ancient texts using deep neural networks.

Yannis M. Assael, Thea Sommerschield, Brendan Shillingford, Mahyar Bordbar, John Pavlopoulos, Marita Chatzipanagiotou, Ion Androutsopoulos, Jonathan Prag, Nando de Freitas

Nat., 2022

Diagnostic captioning: a survey.

John Pavlopoulos, Vasiliki Kougia, Ion Androutsopoulos, Dimitris Papamichail

Knowl. Inf. Syst., 2022

Toxicity detection sensitive to conversational context.

Alexandros Xenos, John Pavlopoulos, Ion Androutsopoulos, Lucas Dixon, Jeffrey Sorensen, Léo Laugier

First Monday, 2022

Realistic Zero-Shot Cross-Lingual Transfer in Legal Topic Classification.

Stratos Xenouleas, Alexia Tsoukara, Giannis Panagiotakis, Ilias Chalkidis, Ion Androutsopoulos

Proceedings of the SETN 2022: 12th Hellenic Conference on Artificial Intelligence, Corfu, Greece, September 7, 2022

AUEB NLP Group at ImageCLEFmed Caption 2022.

Foivos Charalampakos, Giorgos Zachariadis, John Pavlopoulos, Vasilis Karatzas, Christoforos Trakas, Ion Androutsopoulos

Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to, 2022

Data Augmentation for Biomedical Factoid Question Answering.

Dimitris Pappas, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the 21st Workshop on Biomedical Language Processing, 2022

From the Detection of Toxic Spans in Online Discussions to the Analysis of Toxic-to-Civil Transfer.

John Pavlopoulos, Léo Laugier, Alexandros Xenos, Jeffrey Sorensen, Ion Androutsopoulos

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

FiNER: Financial Numeric Entity Recognition for XBRL Tagging.

Lefteris Loukas, Manos Fergadiotis, Ilias Chalkidis, Eirini Spyropoulou, Prodromos Malakasiotis, Ion Androutsopoulos, Georgios Paliouras

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

LexGLUE: A Benchmark Dataset for Legal Language Understanding in English.

Ilias Chalkidis, Abhik Jana, Dirk Hartung, Michael J. Bommarito II, Ion Androutsopoulos, Daniel Martin Katz, Nikolaos Aletras

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

Processing Long Legal Documents with Pre-trained Transformers: Modding LegalBERT and Longformer.

Dimitris Mamakas, Petros Tsotsi, Ion Androutsopoulos, Ilias Chalkidis

Proceedings of the Natural Legal Language Processing Workshop, 2022

2021

Toxicity Detection can be Sensitive to the Conversational Context.

Alexandros Xenos, John Pavlopoulos, Ion Androutsopoulos, Lucas Dixon, Jeffrey Sorensen, Léo Laugier

CoRR, 2021

EDGAR-CORPUS: Billions of Tokens Make The World Go Round.

Lefteris Loukas, Manos Fergadiotis, Ion Androutsopoulos, Prodromos Malakasiotis

CoRR, 2021

Neural Contract Element Extraction Revisited.

Ilias Chalkidis, Manos Fergadiotis, Prodromos Malakasiotis, Ion Androutsopoulos

CoRR, 2021

SemEval-2021 Task 5: Toxic Spans Detection.

John Pavlopoulos, Jeffrey Sorensen, Léo Laugier, Ion Androutsopoulos

Proceedings of the 15th International Workshop on Semantic Evaluation, 2021

Paragraph-level Rationale Extraction through Regularization: A case study on European Court of Human Rights Cases.

Ilias Chalkidis, Manos Fergadiotis, Dimitrios Tsarapatsanis, Nikolaos Aletras, Ion Androutsopoulos, Prodromos Malakasiotis

Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2021

MultiEURLEX - A multi-lingual and multi-label legal document classification dataset for zero-shot cross-lingual transfer.

Ilias Chalkidis, Manos Fergadiotis, Ion Androutsopoulos

Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, 2021

AUEB NLP Group at ImageCLEFmed Caption Tasks 2021.

Foivos Charalampakos, Vasilis Karatzas, Vasiliki Kougia, John Pavlopoulos, Ion Androutsopoulos

Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to, 2021

A Neural Model for Joint Document and Snippet Ranking in Question Answering for Large Document Collections.

Dimitris Pappas, Ion Androutsopoulos

Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing, 2021

2020

LEGAL-BERT: The Muppets straight out of Law School.

Ilias Chalkidis, Manos Fergadiotis, Prodromos Malakasiotis, Nikolaos Aletras, Ion Androutsopoulos

CoRR, 2020

GREEK-BERT: The Greeks visiting Sesame Street.

John Koutsikakis, Ilias Chalkidis, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the SETN 2020: 11th Hellenic Conference on Artificial Intelligence, 2020

Domain Adversarial Fine-Tuning as an Effective Regularizer.

Giorgos Vernikos, Katerina Margatina, Alexandra Chronopoulou, Ion Androutsopoulos

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2020, 2020

LEGAL-BERT: "Preparing the Muppets for Court'".

Ilias Chalkidis, Manos Fergadiotis, Prodromos Malakasiotis, Nikolaos Aletras, Ion Androutsopoulos

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2020, 2020

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

Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing, 2020

AUEB-NLP at BioASQ 8: Biomedical Document and Snippet Retrieval.

Dimitris Pappas, Petros Stavropoulos, Ion Androutsopoulos

Proceedings of the Working Notes of CLEF 2020, 2020

Medical Image Tagging by Deep Learning and Retrieval.

Vasiliki Kougia, John Pavlopoulos, Ion Androutsopoulos

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2020

AUEB NLP Group at ImageCLEFmed Caption 2020.

Basil Karatzas, John Pavlopoulos, Vasiliki Kougia, Ion Androutsopoulos

Proceedings of the Working Notes of CLEF 2020, 2020

BioMRC: A Dataset for Biomedical Machine Reading Comprehension.

Dimitris Pappas, Petros Stavropoulos, Ion Androutsopoulos, Ryan T. McDonald

Proceedings of the 19th SIGBioMed Workshop on Biomedical Language Processing, 2020

Toxicity Detection: Does Context Really Matter?

John Pavlopoulos, Jeffrey Sorensen, Lucas Dixon, Nithum Thain, Ion Androutsopoulos

Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020

2019

SumQE: a BERT-based Summary Quality Estimation Model.

Stratos Xenouleas, Prodromos Malakasiotis, Marianna Apidianaki, Ion Androutsopoulos

CoRR, 2019

A Survey on Biomedical Image Captioning.

Vasiliki Kougia, John Pavlopoulos, Ion Androutsopoulos

CoRR, 2019

Extreme Multi-Label Legal Text Classification: A case study in EU Legislation.

Ilias Chalkidis, Manos Fergadiotis, Prodromos Malakasiotis, Nikolaos Aletras, Ion Androutsopoulos

CoRR, 2019

SEQ³: Differentiable Sequence-to-Sequence-to-Sequence Autoencoder for Unsupervised Abstractive Sentence Compression.

Christos Baziotis, Ion Androutsopoulos, Ioannis Konstas, Alexandros Potamianos

CoRR, 2019

ConvAI at SemEval-2019 Task 6: Offensive Language Identification and Categorization with Perspective and BERT.

John Pavlopoulos, Nithum Thain, Lucas Dixon, Ion Androutsopoulos

Proceedings of the 13th International Workshop on Semantic Evaluation, 2019

AUEB at BioASQ 7: Document and Snippet Retrieval.

Dimitris Pappas, Ryan T. McDonald, Georgios-Ioannis Brokos, Ion Androutsopoulos

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2019

SEQˆ3: Differentiable Sequence-to-Sequence-to-Sequence Autoencoder for Unsupervised Abstractive Sentence Compression.

Christos Baziotis, Ion Androutsopoulos, Ioannis Konstas, Alexandros Potamianos

Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2019

SUM-QE: a BERT-based Summary Quality Estimation Model.

Stratos Xenouleas, Prodromos Malakasiotis, Marianna Apidianaki, Ion Androutsopoulos

Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing, 2019

AUEB NLP Group at ImageCLEFmed Caption 2019.

Vasiliki Kougia, John Pavlopoulos, Ion Androutsopoulos

Proceedings of the Working Notes of CLEF 2019, 2019

Transfer Learning for Causal Sentence Detection.

Manolis Kyriakakis, Ion Androutsopoulos, Artur Saudabayev, Joan Ginés i Ametllé

Proceedings of the 18th BioNLP Workshop and Shared Task, 2019

Embedding Biomedical Ontologies by Jointly Encoding Network Structure and Textual Node Descriptors.

Sotiris Kotitsas, Dimitris Pappas, Ion Androutsopoulos, Ryan T. McDonald, Marianna Apidianaki

Proceedings of the 18th BioNLP Workshop and Shared Task, 2019

Large-Scale Multi-Label Text Classification on EU Legislation.

Ilias Chalkidis, Manos Fergadiotis, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the 57th Conference of the Association for Computational Linguistics, 2019

Neural Legal Judgment Prediction in English.

Ilias Chalkidis, Ion Androutsopoulos, Nikolaos Aletras

Proceedings of the 57th Conference of the Association for Computational Linguistics, 2019

2018

Generating Texts with Integer Linear Programming.

Gerasimos Lampouras, Ion Androutsopoulos

CoRR, 2018

Extracting Linguistic Resources from the Web for Concept-to-Text Generation.

Gerasimos Lampouras, Ion Androutsopoulos

CoRR, 2018

AUEB at BioASQ 6: Document and Snippet Retrieval.

Georgios-Ioannis Brokos, Polyvios Liosis, Ryan T. McDonald, Dimitris Pappas, Ion Androutsopoulos

CoRR, 2018

Identifying Retweetable Tweets with a Personalized Global Classifier.

Michail Vougioukas, Ion Androutsopoulos, Georgios Paliouras

Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 2018

Ontology Driven Extraction of Research Processes.

Vayianos Pertsas, Panos Constantopoulos, Ion Androutsopoulos

Proceedings of the Semantic Web - ISWC 2018, 2018

BioRead: A New Dataset for Biomedical Reading Comprehension.

Dimitris Pappas, Ion Androutsopoulos, Haris Papageorgiou

Proceedings of the Eleventh International Conference on Language Resources and Evaluation, 2018

Deep Relevance Ranking using Enhanced Document-Query Interactions.

Ryan T. McDonald, George Brokos, Ion Androutsopoulos

Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing, Brussels, Belgium, October 31, 2018

Obligation and Prohibition Extraction Using Hierarchical RNNs.

Ilias Chalkidis, Ion Androutsopoulos, Achilleas Michos

Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics, 2018

2017

A Personalized Global Filter To Predict Retweets.

Michail Vougioukas, Ion Androutsopoulos, Georgios Paliouras

Proceedings of the 25th Conference on User Modeling, Adaptation and Personalization, 2017

A Deep Learning Approach to Contract Element Extraction.

Ilias Chalkidis, Ion Androutsopoulos

Proceedings of the Legal Knowledge and Information Systems, 2017

Extracting contract elements.

Ilias Chalkidis, Ion Androutsopoulos, Achilleas Michos

Proceedings of the 16th edition of the International Conference on Artificial Intelligence and Law, 2017

Improved Abusive Comment Moderation with User Embeddings.

John Pavlopoulos, Prodromos Malakasiotis, Juli Bakagianni, Ion Androutsopoulos

Proceedings of the 2017 Workshop: Natural Language Processing meets Journalism, 2017

Deeper Attention to Abusive User Content Moderation.

John Pavlopoulos, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing, 2017

Deep Learning for User Comment Moderation.

John Pavlopoulos, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the First Workshop on Abusive Language Online, 2017

2016

AUEB-ABSA at SemEval-2016 Task 5: Ensembles of Classifiers and Embeddings for Aspect Based Sentiment Analysis.

Dionysios Xenos, Panagiotis Theodorakakos, John Pavlopoulos, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

SemEval-2016 Task 5: Aspect Based Sentiment Analysis.

Maria Pontiki, Dimitris Galanis, Haris Papageorgiou, Ion Androutsopoulos, Suresh Manandhar, Mohammad Al-Smadi, Mahmoud Al-Ayyoub, Yanyan Zhao, Bing Qin, Orphée De Clercq, Véronique Hoste, Marianna Apidianaki, Xavier Tannier, Natalia V. Loukachevitch, Evgeniy V. Kotelnikov, Núria Bel, Salud María Jiménez-Zafra, Gülsen Eryigit

Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

aueb.twitter.sentiment at SemEval-2016 Task 4: A Weighted Ensemble of SVMs for Twitter Sentiment Analysis.

Stavros Giorgis, Apostolos Rousas, John Pavlopoulos, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

Using Centroids of Word Embeddings and Word Mover's Distance for Biomedical Document Retrieval in Question Answering.

Georgios-Ioannis Brokos, Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the 15th Workshop on Biomedical Natural Language Processing, 2016

2015

Evaluation measures for hierarchical classification: a unified view and novel approaches.

Aris Kosmopoulos, Ioannis Partalas, Éric Gaussier, Georgios Paliouras, Ion Androutsopoulos

Data Min. Knowl. Discov., 2015

LSHTC: A Benchmark for Large-Scale Text Classification.

Ioannis Partalas, Aris Kosmopoulos, Nicolas Baskiotis, Thierry Artières, George Paliouras, Éric Gaussier, Ion Androutsopoulos, Massih-Reza Amini, Patrick Gallinari

CoRR, 2015

Probabilistic Cascading for Large Scale Hierarchical Classification.

Aris Kosmopoulos, Georgios Paliouras, Ion Androutsopoulos

CoRR, 2015

An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition.

George Tsatsaronis, Georgios Balikas, Prodromos Malakasiotis, Ioannis Partalas, Matthias Zschunke, Michael R. Alvers, Dirk Weissenborn, Anastasia Krithara, Sergios Petridis, Dimitris Polychronopoulos, Yannis Almirantis, John Pavlopoulos, Nicolas Baskiotis, Patrick Gallinari, Thierry Artières, Axel-Cyrille Ngonga Ngomo, Norman Heino, Éric Gaussier, Liliana Barrio-Alvers, Michael Schroeder, Ion Androutsopoulos, Georgios Paliouras

BMC Bioinform., 2015

SemEval-2015 Task 12: Aspect Based Sentiment Analysis.

Maria Pontiki, Dimitris Galanis, Haris Papageorgiou, Suresh Manandhar, Ion Androutsopoulos

Proceedings of the 9th International Workshop on Semantic Evaluation, 2015

Anger detection in call center dialogues.

Dimitris Pappas, Ion Androutsopoulos, Haris Papageorgiou

Proceedings of the 6th IEEE International Conference on Cognitive Infocommunications, 2015

Biomedical Question-focused Multi-document Summarization: ILSP and AUEB at BioASQ3.

Prodromos Malakasiotis, Emmanouil Archontakis, Ion Androutsopoulos, Dimitrios Galanis, Harris Papageorgiou

Proceedings of the Working Notes of CLEF 2015, 2015

2014

Web-scale classification: web classification in the big data era.

Ioannis Partalas, Massih-Reza Amini, Ion Androutsopoulos, Thierry Artières, Patrick Gallinari, Éric Gaussier, Georgios Paliouras

Proceedings of the Seventh ACM International Conference on Web Search and Data Mining, 2014

SemEval-2014 Task 4: Aspect Based Sentiment Analysis.

Maria Pontiki, Dimitris Galanis, John Pavlopoulos, Harris Papageorgiou, Ion Androutsopoulos, Suresh Manandhar

Proceedings of the 8th International Workshop on Semantic Evaluation, 2014

Multi-Granular Aspect Aggregation in Aspect-Based Sentiment Analysis.

John Pavlopoulos, Ion Androutsopoulos

Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, 2014

The Effect of Dimensionality Reduction on Large Scale Hierarchical Classification.

Aris Kosmopoulos, Georgios Paliouras, Ion Androutsopoulos

Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Interaction, 2014

2013

Generating Natural Language Descriptions from OWL Ontologies: the NaturalOWL System.

Ion Androutsopoulos, Gerasimos Lampouras, Dimitrios Galanis

J. Artif. Intell. Res., 2013

Using Integer Linear Programming for Content Selection, Lexicalization, and Aggregation to Produce Compact Texts from OWL Ontologies.

Gerasimos Lampouras, Ion Androutsopoulos

Proceedings of the ENLG 2013, 2013

Using Integer Linear Programming in Concept-to-Text Generation to Produce More Compact Texts.

Gerasimos Lampouras, Ion Androutsopoulos

Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics, 2013

2012

Word Sense Disambiguation as an Integer Linear Programming Problem.

Vicky Panagiotopoulou, Iraklis Varlamis, Ion Androutsopoulos, George Tsatsaronis

Proceedings of the Artificial Intelligence: Theories and Applications, 2012

Extractive Multi-Document Summarization with Integer Linear Programming and Support Vector Regression.

Dimitrios Galanis, Gerasimos Lampouras, Ion Androutsopoulos

Proceedings of the COLING 2012, 2012

BioASQ: A Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

George Tsatsaronis, Michael Schroeder, Georgios Paliouras, Yannis Almirantis, Ion Androutsopoulos, Éric Gaussier, Patrick Gallinari, Thierry Artières, Michael R. Alvers, Matthias Zschunke, Axel-Cyrille Ngonga Ngomo

Proceedings of the Information Retrieval and Knowledge Discovery in Biomedical Text, 2012

2011

A Generate and Rank Approach to Sentence Paraphrasing.

Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing, 2011

2010

A Survey of Paraphrasing and Textual Entailment Methods.

Ion Androutsopoulos, Prodromos Malakasiotis

J. Artif. Intell. Res., 2010

An extractive supervised two-stage method for sentence compression.

Dimitrios Galanis, Ion Androutsopoulos

Proceedings of the Human Language Technologies: Conference of the North American Chapter of the Association of Computational Linguistics, 2010

2009

DCC&U: An Extended Digital Curation Lifecycle Model.

Panos Constantopoulos, Costis J. Dallas, Ion Androutsopoulos, Stavros Angelis, Antonios Deligiannakis, Dimitris Gavrilis, Yannis Kotidis, Christos Papatheodorou

Int. J. Digit. Curation, 2009

Finding Short Definitions of Terms on Web Pages.

Gerasimos Lampouras, Ion Androutsopoulos

Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing, 2009

Adaptive Natural Language Interaction.

Stasinos Konstantopoulos, Athanasios Tegos, Dimitris Bilidas, Ion Androutsopoulos, Gerasimos Lampouras, Colin Matheson, Olivier Deroo, Prodromos Malakasiotis

Proceedings of the EACL 2009, 12th Conference of the European Chapter of the Association for Computational Linguistics, Proceedings of the Conference, Athens, Greece, March 30, 2009

An Open-Source Natural Language Generator for OWL Ontologies and its Use in Protege and Second Life.

Dimitrios Galanis, George Karakatsiotis, Gerasimos Lampouras, Ion Androutsopoulos

Proceedings of the EACL 2009, 12th Conference of the European Chapter of the Association for Computational Linguistics, Proceedings of the Conference, Athens, Greece, March 30, 2009

2008

Teaching Nonzero Sum Games Using a Diagrammatic Determination of Equilibria.

Evangelos F. Magirou, Dimitrios K. Vassilakis, Ion Androutsopoulos

INFORMS Trans. Educ., 2008

2007

Source authoring for multilingual generation of personalised object descriptions.

Ion Androutsopoulos, Jon Oberlander, Vangelis Karkaletsis

Nat. Lang. Eng., 2007

Named Entity Recognition in Greek Texts with an Ensemble of SVMs and Active Learning.

Georgios Lucarelli, Xenofon Vasilakos, Ion Androutsopoulos

Int. J. Artif. Intell. Tools, 2007

Word Sense Disambiguation with Spreading Activation Networks Generated from Thesauri.

George Tsatsaronis, Michalis Vazirgiannis, Ion Androutsopoulos

Proceedings of the IJCAI 2007, 2007

Generating Multilingual Descriptions from Linguistically Annotated OWL Ontologies: the NaturalOWL System.

Dimitrios Galanis, Ion Androutsopoulos

Proceedings of the Eleventh European Workshop on Natural Language Generation, 2007

A Game-Theoretic Investigation of the Effect of Human Interactive Proofs on Spam E-mail.

Dimitrios K. Vassilakis, Ion Androutsopoulos, Evangelos F. Magirou

Proceedings of the CEAS 2007, 2007

Learning Textual Entailment using SVMs and String Similarity Measures.

Prodromos Malakasiotis, Ion Androutsopoulos

Proceedings of the ACL-PASCAL@ACL 2007 Workshop on Textual Entailment and Paraphrasing, 2007

2006

A Greek Named-Entity Recognizer That Uses Support Vector Machines and Active Learning.

Georgios Lucarelli, Ion Androutsopoulos

Proceedings of the Advances in Artificial Intelligence, 4th Helenic Conference on AI, 2006

Spam Filtering with Naive Bayes - Which Naive Bayes?

Vangelis Metsis, Ion Androutsopoulos, Georgios Paliouras

Proceedings of the CEAS 2006, 2006

2005

A Practically Unsupervised Learning Method to Identify Single-Snippet Answers to Definition Questions on the Web.

Ion Androutsopoulos, Dimitrios Galanis

Proceedings of the HLT/EMNLP 2005, 2005

Exploiting OWL Ontologies in the Multilingual Generation of Object Descriptions.

Ion Androutsopoulos, Spyros Kallonis, Vangelis Karkaletsis

Proceedings of the Tenth European Workshop on Natural Language Generation, 2005

A Game Theoretic Model of Spam E-Mailing.

Ion Androutsopoulos, Evangelos F. Magirou, Dimitrios K. Vassilakis

Proceedings of the CEAS 2005, 2005

2004

Learning to Identify Single-Snippet Answers to Definition Questions.

Spyridoula Miliaraki, Ion Androutsopoulos

Proceedings of the COLING 2004, 2004

Filtron: A Learning-Based Anti-Spam Filter.

Eirinaios Michelakis, Ion Androutsopoulos, Georgios Paliouras, Georgios Sakkis, Panagiotis Stamatopoulos

Proceedings of the CEAS 2004, 2004

2003

A Memory-Based Approach to Anti-Spam Filtering for Mailing Lists.

Georgios Sakkis, Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos

Inf. Retr., 2003

Speaking the Users' Languages.

Amy Isard, Jon Oberlander, Colin Matheson, Ion Androutsopoulos

IEEE Intell. Syst., 2003

Learning to Order Facts for Discourse Planning in Natural Language Generation.

Aggeliki Dimitromanolaki, Ion Androutsopoulos

Proceedings of the 9th European Workshop on Natural Language Generation, 2003

2002

Symbolic Authoring for Multilingual Natural Language Generation.

Ion Androutsopoulos, Dimitris Spiliotopoulos, Konstantinos Stamatakis, Aggeliki Dimitromanolaki, Vangelis Karkaletsis, Constantine D. Spyropoulos

Proceedings of the Methods and Applications of Artificial Intelligence, 2002

Ellogon: A New Text Engineering Platform.

Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Ion Androutsopoulos, Constantine D. Spyropoulos

Proceedings of the Third International Conference on Language Resources and Evaluation, 2002

2001

Generating Multilingual Personalized Descriptions of Museum Exhibits - The M-PIRO Project

Ion Androutsopoulos, Vassiliki Kokkinaki, Aggeliki Dimitromanolaki, Jonathan Calder, Jon Oberlander, Elena Not

CoRR, 2001

A Greek Morphological Lexicon and Its Exploitation by Natural Language Processing Applications.

Georgios Petasis, Vangelis Karkaletsis, Dimitra Farmakiotou, Ion Androutsopoulos, Constantine D. Spyropoulos

Proceedings of the Advances in Informatics, 8th Panhellenic Conference on Informatics, 2001

Stacking Classifiers for Anti-Spam Filtering of E-Mail.

Georgios Sakkis, Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos

Proceedings of the Conference on Empirical Methods in Natural Language Processing, 2001

2000

Learning to Filter Spam E-Mail: A Comparison of a Naive Bayesian and a Memory-Based Approach

Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Georgios Sakkis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos

CoRR, 2000

Selectional Restrictions in HPSG

Ion Androutsopoulos, Robert Dale

CoRR, 2000

An evaluation of Naive Bayesian anti-spam filtering

Ion Androutsopoulos, John Koutsias, Konstantinos Chandrinos, Georgios Paliouras, Constantine D. Spyropoulos

CoRR, 2000

An experimental comparison of naive bayesian and keyword-based anti-spam filtering with personal e-mail messages.

Ion Androutsopoulos, John Koutsias, Konstantinos Chandrinos, Constantine D. Spyropoulos

Proceedings of the SIGIR 2000: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2000

Learning Rules for Large-Vocabulary Word Sense Disambiguation: A Comparison of Various Classifiers.

Georgios Paliouras, Vangelis Karkaletsis, Ion Androutsopoulos, Constantine D. Spyropoulos

Proceedings of the Natural Language Processing, 2000

Automatic Web Rating: Filtering Obscene Content on the Web.

Konstantinos Chandrinos, Ion Androutsopoulos, Georgios Paliouras, Constantine D. Spyropoulos

Proceedings of the Research and Advanced Technology for Digital Libraries, 2000

Selectional Restrictions in HPS.

Ion Androutsopoulos, Robert Dale

Proceedings of the COLING 2000, 18th International Conference on Computational Linguistics, Proceedings of the Conference, 2 Volumes, July 31, 2000

1999

Temporal Meaning Representations in a Natural Language Front-End

Ion Androutsopoulos

CoRR, 1999

Resolving Part-of-Speech Ambiguity in the Greek Language Using Learning Techniques

Georgios Petasis, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Ion Androutsopoulos

CoRR, 1999

1998

Time, tense and aspect in natural language database interfaces.

Ion Androutsopoulos, Graeme D. Ritchie, Peter Thanisch

Nat. Lang. Eng., 1998

1996

A principled framework for constructing natural language interfaces to temporal databases.

Ion Androutsopoulos

PhD thesis, 1996

A Framework for Natural Language Interfaces to Temporal Databases

Ion Androutsopoulos, Graeme D. Ritchie, Peter Thanisch

CoRR, 1996

A Principled Framework for Constructing Natural Language Interfaces To Temporal Databases

Ion Androutsopoulos

CoRR, 1996

1995

Natural language interfaces to databases - an introduction.

Ion Androutsopoulos, Graeme D. Ritchie, Peter Thanisch

Nat. Lang. Eng., 1995

Experience Using TSQL2 in a Natural Language Interface

Ion Androutsopoulos, Graeme D. Ritchie, Peter Thanisch

Proceedings of the Recent Advances in Temporal Databases, 1995