Despoina Chatzakou

Orcid: 0000-0002-9564-7100

According to our database1, Despoina Chatzakou authored at least 38 papers between 2011 and 2024.

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Bibliography

2024
From Research to Applications: What Can We Extract with Social Media Sensing?
SN Comput. Sci., June, 2024

Innovative Digital Forensic and Investigation Tools for Law Enforcement: The EMPOWER & TRACY Approach.
Proceedings of the Artificial Intelligence Applications and Innovations. AIAI 2024 IFIP WG 12.5 International Workshops, 2024

Bias Detection and Mitigation in Textual Data: A Study on Fake News and Hate Speech Detection.
Proceedings of the Advances in Information Retrieval, 2024

2023
Domain-Aligned Data Augmentation for Low-Resource and Imbalanced Text Classification.
Proceedings of the Advances in Information Retrieval, 2023

Trend Detection in Crime-Related Time Series with Change Point Detection Methods.
Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2023

2022
Selective Word Substitution for Contextualized Data Augmentation.
Proceedings of the Natural Language Processing and Information Systems, 2022

Leveraging Transformer Self Attention Encoder for Crisis Event Detection in Short Texts.
Proceedings of the Advances in Information Retrieval, 2022

2021
Modeling aggression propagation on social media.
Online Soc. Networks Media, 2021

Change Point Detection in Terrorism-Related Online Content Using Deep Learning Derived Indicators.
Inf., 2021

Catching them red-handed: Real-time Aggression Detection on Social Media.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Random-Walk Graph Embeddings and the Influence of Edge Weighting Strategies in Community Detection Tasks.
Proceedings of the OASIS@HT 2021: Proceedings of the 2021 Workshop on Open Challenges in Online Social Networks, 2021

2020
Angry Birds Flock Together: Aggression Propagation on Social Media.
CoRR, 2020

User Identity Linkage in Social Media Using Linguistic and Social Interaction Features.
Proceedings of the WebSci '20: 12th ACM Conference on Web Science, 2020

Invited keynote on IOT4SAFE 2020: Semantic Web Technologies in Fighting Crime and Terrorism: The CONNEXIONs Approach.
Proceedings of the Workshop on IOT Infrastructures for Safety in Pervasive Environments (IOT4SAFE 2020) co-located with 17th Extended Semantic Web Conference (ESWC 2020), 2020

A Streaming Machine Learning Framework for Online Aggression Detection on Twitter.
Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

2019
Detecting Cyberbullying and Cyberaggression in Social Media.
ACM Trans. Web, 2019

A Unified Deep Learning Architecture for Abuse Detection.
Proceedings of the 11th ACM Conference on Web Science, 2019

2018
Large Scale Crowdsourcing and Characterization of Twitter Abusive Behavior.
Proceedings of the Twelfth International Conference on Web and Social Media, 2018

2017
User behavior analysis on social web with knowledge discovery techniques
PhD thesis, 2017

DynamiCITY: Revealing city dynamics from citizens social media broadcasts.
Inf. Syst., 2017

Detecting variation of emotions in online activities.
Expert Syst. Appl., 2017

Experience of emotion in face to face and computer-mediated social interactions: An event sampling study.
Comput. Hum. Behav., 2017

Measuring #GamerGate: A Tale of Hate, Sexism, and Bullying.
Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Detecting Aggressors and Bullies on Twitter.
Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Mean Birds: Detecting Aggression and Bullying on Twitter.
Proceedings of the 2017 ACM on Web Science Conference, 2017

Hate is not Binary: Studying Abusive Behavior of #GamerGate on Twitter.
Proceedings of the 28th ACM Conference on Hypertext and Social Media, 2017

2015
User communities evolution in microblogs: A public awareness barometer for real world events.
World Wide Web, 2015

Harvesting Opinions and Emotions from Social Media Textual Resources.
IEEE Internet Comput., 2015

Retweeting Activity on Twitter: Signs of Deception.
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2015

ND-Sync: Detecting Synchronized Fraud Activities.
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2015

MultiSpot: Spotting Sentiments with Semantic Aware Multilevel Cascaded Analysis.
Proceedings of the Big Data Analytics and Knowledge Discovery, 2015

2014
EmoTube: A Sentiment Analysis Integrated Environment for Social Web Content.
Proceedings of the 4th International Conference on Web Intelligence, 2014

A Conceptual Enterprise Architecture Framework for Smart Cities - A Survey Based Approach.
Proceedings of the ICE-B 2014, 2014

2013
Community Detection in Social Media by Leveraging Interactions and Intensities.
Proceedings of the Web Information Systems Engineering - WISE 2013, 2013

Requirements and architecture design principles for a smart city experiment with sensor and social networks integration.
Proceedings of the 17th Panhellenic Conference on Informatics, 2013

Social Data Sentiment Analysis in Smart Environments - Extending Dual Polarities for Crowd Pulse Capturing.
Proceedings of the DATA 2013 - Proceedings of the 2nd International Conference on Data Technologies and Applications, Reykjavík, Iceland, 29, 2013

Micro-blogging Content Analysis via Emotionally-Driven Clustering.
Proceedings of the 2013 Humaine Association Conference on Affective Computing and Intelligent Interaction, 2013

2011
Towards a User-Aware Virtual Museum.
Proceedings of the Third International Conference on Games and Virtual Worlds for Serious Applications, 2011


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