PhD theses

• I. Chalkidis, "Deep Neural Networks for Information Mining from Legal Texts" (in English), PhD thesis, Department of Informatics, Athens University of Economics and Business, 2021. [PDF] [Slides]
• A. Kosmopoulos, "Large scale hierarchical text classification" (in English), PhD thesis, Department of Informatics, Athens University of Economics and Business, 2015. [PDF] [Slides]
• G. Lampouras, "Natural language interaction with Semantic Web ontologies" (in English), PhD thesis, Department of Informatics, Athens University of Economics and Business, 2015. [PDF] [Slides]
• I. Pavlopoulos, "Aspect based sentiment analysis" (in English), PhD thesis, Department of Informatics, Athens University of Economics and Business, 2014. [PDF] [Slides]
• D. Galanis, "Automatic generation of natural language summaries" (in English), PhD thesis, Department of Informatics, Athens University of Economics and Business, 2012. [PDF]
• P. Malakasiotis, "Paraphrase and textual entailment recognition and generation" (in English), PhD thesis, Department of Informatics, Athens University of Economics and Business, 2011. [PDF]

MSc theses

• F. Charalampakos, "Exploring Deep Learning Methods for Medical Image Tagging" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2022. [PDF] [Slides]
• P. Tassias, "A prompting-based encoder-decoder approach to intent recognition and slot filling" (in English), MSc thesis in Data Science, Athens University of Economics and Business, 2021. [PDF]
• A. Matrapazis, "Greek text-to-speech" (in English), MSc thesis in Data Science, Athens University of Economics and Business, 2021. [PDF]
• B. Karatzas, "Exploring Diagnostic Captioning Methods" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2021. [PDF]
• A. Xenos, "Conversational Context in Toxicity Detection" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2021. [PDF]
• E. Stroumbouli, "Error Detection in English and Greek texts written by foreign learners" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• K. Korre, "Using Predictive Text for Grammatical Error Correction in Second Language Learning" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• A. Papadakis, "Using sentence embeddings for the management of user-generated training phrases in Natural Language Understanding (NLU)" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• A. Tamvakis, "Product Information Region Detection using Deep Learning Techniques" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• P. Ziazopoulos, "Intent Classification of Dialogues and Dialogue Turns" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• A. Katsiolis, "Toxic Span Detection in Online Posts" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• S. Xenouleas, "Exploring evaluation methods for automatically generated summaries" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• P. Stavropoulos, "Biomedical Question Answering" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• S. Kotitsas, "Neural Graph Representations and their Application to Link Prediction" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• V. Palassopoulos, "Automatic Text Correction for Chatbots" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• S. Mansalis, "Natural Language Understanding for Dialogue Systems Using N-best Lists" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2019. [PDF]
• K. Chairetakis, "An Investigation of the Explanatory power of Attention Mechanisms in Deep Learning Methods for Natural Language Processing" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2019. [PDF]
• I. Daskalopoulos, "Product Categorization and Matching Using Deep Learning Techniques" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2019. [PDF]
• N. Spantouri, "Named Entity Recognition (NER) and Graph Representation of Job Descriptions" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2019. [PDF]
• E. O. Tsomopoulou, "Detection-Classification and/or Quantification of Torque Sensor Drifting" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2019. [PDF]
• V. Kougia, "Medical image labeling and report generation" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2019. [PDF]
• D. Lolis, "Aspect-based sentiment analysis on electronics reviews in English" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2018. [PDF] [software]
• A. Demiraj, "Aspect-based sentiment analysis for restaurants from reviews in the English language" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2018. [PDF] [software]
• K. Korovesis, "Sentiment analysis for tweets" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2018. [PDF] [software]
• I. Koutsikakis, "Toxicity detection in user generated content" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2018. [PDF] [software]
• G. Brokos, "Document reranking with deep learning in information retrieval" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2018. [PDF] [software]
• P. Liosis, "Sentence selection from biomedical documents for question answering" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2018. [PDF] [software]
• M. Kyriakakis, "Exploring deep neural network models of syntax with a focus on Greek" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2018. [PDF] [software]
• M. Papadaki, "Data augmentation techniques for legal text analytics" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2017. [PDF]
• I. Andriopoulos, "Almosino Skeleton: A software engineering framework for question answering systems" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2017. [PDF]
• I. Andronis, "Answer extraction from relevant snippets in a biomedical question answering system", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2017. [PDF]
• S. Tryfona, "Document retrieval and reranking in biomedical question answering systems", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2017. [PDF]
• D. Tsimpidi, "Text-based relation extraction from the Web" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2017. [PDF]
• T. Asikis, "Part of speech tagging in Greek texts with word embeddings and deep neural networks", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2016. [PDF] [software]
• A. Malinakis, "Morphology aware word embeddings", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2016. [PDF]
• M. Vougioukas, "A personalised system to predict retweets" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2016. [PDF]
• D. Gkoumas, "Document re-ranking in a biomedical question answering system" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2016. [PDF]
• M. Georgiou, "Relevant snippet extraction in biomedical question answering" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2015. [PDF]
• D. Pappas, "Emotion recognition in spoken dialogues", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2015. [PDF]
• D. Procopiou, "Spelling correction and normalization of product reviews", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2015. [PDF]
• R.M. Karampatsis, "Social media sentiment analysis", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2014. [PDF] [Slides]
• G. Batistatos, "Classification of spoken dialogue utterances", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2013. [PDF]
• I.G. Panagiotidis, "Designing and implementing museum exhibitions on the Semantic Web" (in English), MSc thesis, Department of Informatics, Athens University of Economics and Business, 2012. [PDF]
• D. Babaniotis, "Language models for morphologically complex languages", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2012. [PDF]
• I. Lazari, "Automatic generation of product comparisons from users' reviews", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2011. [PDF]
• G. Konstantinou, "Extracting and evaluating paraphrasing rules", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2011. [PDF]
• N. Papanelopoulos, "Activity recognition from sensor readings", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2010. [PDF]
• S. Antonellos, "Development of an adaptable named entity recognizer", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2009. [PDF]
• G. Lampouras, "Methods to automatically detect definitions in document collections", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2008. [PDF]
• G. Karakatsiotis, "Automatic generation of comparisons in a natural language generation system", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2007. [PDF]
• M. Kolliarou, "Developing a question answering system for Greek newspaper archives", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2007. [PDF]
• A. Kosmopoulos, "E-mail spam filtering with various forms of the Naive Bayes classifier and filter sharing among users", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2007. [PDF]
• D. Galanis, "Development of a natural language generation engine for OWL ontologies", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2006. [PDF]
• S. Kallonis, "Using existing ontologies and databases in the natural language generation system of the M-PIRO project", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2005. [PDF]
• G. Lucarelli, "Named entity recognition and categorization in Greek texts", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2005. [PDF]
• P. Malakasiotis, "Part-of-speech tagging in Greek texts using active learning techniques", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2005. [PDF]
• I. Harlas, "Automatic extraction of bilingual lexicons from parallel text corpora", MSc thesis, Department of Informatics, Athens University of Economics and Business, 2005. [PDF]

BSc theses

• C. Trakas, "Explainability methods as a means of supporting medical findings" (in English), BSc thesis, Department of Informatics, Athens University of Economics and Business, 2022. [PDF]
• G. Zachariadis, "Exploring uni-modal, cross-modal, and multi-modal diagnostic captioning", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2022. [PDF]
• P. Tsotsi, "Exploration of efficient Transformer methods for long legal document processing", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2022. [PDF]
• D. Mamakas, "Bag of Words BERT-based models for large legal document classification", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2022. [PDF]
• V. Vythoulkas, "Reformulating named entity recognition", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2022. [PDF]
• M. Vazaios, "Link Prediction for a COVID-19-related Knowledge Graph", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2021. [PDF]
• F. Charalampakos, "Medical Image Tagging", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2021. [PDF]
• C. Dikonimaki, "A Transformer-based natural language processing toolkit for Greek -- Part of speech tagging and dependency parsing", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2021. [PDF] [software]
• N. Smyrnioudis, "A Transformer-based natural language processing toolkit for Greek -- Named entity recognition and multi-task learning", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2021. [PDF] [software]
• A. Xenos, "Context-Aware Toxicity Detection" (in English), BSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• V. Karatzas, "Medical Image Tagging and Language Modeling" (in English), BSc thesis, Department of Informatics, Athens University of Economics and Business, 2020. [PDF]
• I. Koutsikakis, "Textual entailment recognition with deep learning", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2016. [PDF] [software]
• M. Evaggelakaki, "Generating natural language texts from biomedical ontologies with the NaturalOWL system", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2014. [PDF]
• M. Vougioukas, "Development of a system to filter tweets", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2014. [PDF]
• V. Kalogiras, "Statistical machine translation from Ancient Greek to English", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2014. [PDF]
• R.M. Karampatsis, "Named entity recognition in Greek texts of social media", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2012. [PDF]
• A. Koukio, "Controlled natural language question-answering for OWL ontologies", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2012. [PDF]
• E. Koleli, "A new Greek part-of-speech tagger, based on a maximum entropy classifier", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2011. [PDF]
• G. Liassas, "Automatic Generation of Summaries from Blogs", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2010. [PDF]
• K. Markantoni, "Improvements to the NaturalOWL natural language generation system", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2009. [PDF]
• C. Pappas, "Reimplementation, improvement, evaluation, and documentation of a Greek part-of-speech tagger that uses machine learning", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2008. [PDF]
• D. Bochtis, "Development of an e-mail filter for Mozilla Thundirbird", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2007. [PDF]
• E. Iliopoulou, "Word sense disambiguation via a combination of Spreading Activation Networks and PageRank", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2007. [PDF]
• J. Konstas, "Recognition and categorization of person, organization and location names in Greek texts using Support Vector Machines", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2007. [PDF]
• H. Vrisagotis, "Automatic classification of Greek questions into categories", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2007. [PDF]
• I. Chronakis, "Extensions and further evaluation of a part-of-speech tagger for Greek texts", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2006. [PDF]
• G. Lambouras, "Revision and larger-scale experimental evaluation of a method to handle definition questions in question answering systems", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2006. [PDF]
• X. Vasilakos, "Named entity recognition and categorization in Greek texts with Support Vector Machines"", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2006. [PDF]
• E. Giakoumis, "Improvements and further evaluation of a method to handle definition questions in natural language question answering systems", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2005. [PDF]
• G. Karakatsiotis, "Developing a system to handle person definition questions for newspaper archives", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2005. [PDF]
• D. Mavroeidis, "Automatic classification of natural language questions into categories", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2005. [PDF]
• D. Galanis, "Automatic construction of training examples to handle definition questions in question answering systems that use machine learning", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2004. [PDF]
• T. Nikolaou, "Improvements in the user interface and other functions of the M-PIRO authoring tool", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2004. [PDF]
• M. Prospathopoulou, "Improvements in the exporting, the microplans and other functions of the M-PIRO authoring tool", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2004. [PDF]
• S. Miliaraki, "Handling definition questions in question answering systems", BSc thesis, Department of Informatics, Athens University of Economics and Business, 2003. [PDF]