Despoina Chatzakou

2024

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Bias Detection and Mitigation in Textual Data: A Study on Fake News and Hate Speech Detection.
Apostolos Kasampalis|Despoina Chatzakou|Theodora Tsikrika|Stefanos Vrochidis|Ioannis Kompatsiaris
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part III

2023

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Trend Detection in Crime-Related Time Series with Change Point Detection Methods.
Apostolos Konstantinou|Despoina Chatzakou|Ourania Theodosiadou|Theodora Tsikrika|Stefanos Vrochidis|Ioannis Kompatsiaris
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18-21, 2023, Proceedings
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Domain-Aligned Data Augmentation for Low-Resource and Imbalanced Text Classification.
Nikolaos Stylianou|Despoina Chatzakou|Theodora Tsikrika|Stefanos Vrochidis|Ioannis Kompatsiaris
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part II

2022

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Leveraging Transformer Self Attention Encoder for Crisis Event Detection in Short Texts.
Pantelis Kyriakidis|Despoina Chatzakou|Theodora Tsikrika|Stefanos Vrochidis|Ioannis Kompatsiaris
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II

2019

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Detecting Cyberbullying and Cyberaggression in Social Media.
Despoina Chatzakou|Ilias Leontiadis|Jeremy Blackburn|Emiliano De Cristofaro|Gianluca Stringhini|Athena Vakali|Nicolas Kourtellis
ACM Transactions on the Web 2019 Volume 13 Issue 3

2017

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Detecting Aggressors and Bullies on Twitter.
Despoina Chatzakou|Nicolas Kourtellis|Jeremy Blackburn|Emiliano De Cristofaro|Gianluca Stringhini|Athena Vakali
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017
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Measuring #GamerGate: A Tale of Hate, Sexism, and Bullying.
Despoina Chatzakou|Nicolas Kourtellis|Jeremy Blackburn|Emiliano De Cristofaro|Gianluca Stringhini|Athena Vakali
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2015

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User communities evolution in microblogs: A public awareness barometer for real world events.
Maria Giatsoglou|Despoina Chatzakou|Athena Vakali
World Wide Web (WWW) 2015 Volume 18 Issue 5