collaborators

9 papers

cs.CL2026

A Social Media Analysis of Discourse on the Israel--Palestine Conflict on Telegram

Michail Zafeiropoulos, Despoina Antonakaki, Sotiris Ioannidis

Social media has become a central arena in which armed conflicts are contested, yet the pro-Israel and pro-Palestine communities on Telegram, whose broadcast architecture yields an…

cs.SI2026

Detecting Synthetic Political Narratives in Cross-Platform Social Media Discourse

Despoina Antonakaki, Sotiris Ioannidis

The proliferation of large language models has introduced a new paradigm of synthetic political communication in which narratives may be generated, semantically coordinated, and st…

cs.CR2026

White-Basilisk: A Hybrid Model for Code Vulnerability Detection

Ioannis Lamprou, Alexander Shevtsov, Ioannis Arapakis +1

The proliferation of software vulnerabilities presents a significant challenge to cybersecurity, necessitating more effective detection methodologies. We introduce White-Basilisk,…

cs.CY2026

From Parliamentary Rhetoric to Enacted Law: An NLP Pipeline for Semantic Auditing of the Greek Legislative Process

Despoina Antonakaki, Sotiris Ioannidis

The Greek legislative framework is characterized by intricate cross-referencing, frequent amendments, and limited machine-readable access, hindering transparency and civic engageme…

cs.SI2026

Cross-Platform Digital Discourse Analysis of Iran: Topics, Sentiment, Polarization, and Event Validation on Telegram and Reddit

Despoina Antonakaki, Sotiris Ioannidis

We analyze Iran-related discourse across two structurally different platforms: Telegram (7,567 messages from international news channels) and Reddit (23,909 posts and comments from…

cs.SI2026

Coordinated Information Dissemination on Telegram and Reddit During Political Turbulence: A Case Study of Venezuela in Global News Channels

Despoina Antonakaki, Sotiris Ioannidis

Telegram is increasingly used for political communication and news dissemination, yet evidence of coordinated content sharing remains limited. We test whether mainstream global new…