activity
20182026
most citedFrom product recommendation to cyber-attack prediction: Generating attack graphs and predicting future attacks

72 citations · 86 across the 4 of their papers we have counts for

collaborators

7 papers

cs.CL2026

InterCorrect: Intersection-Aware Correction of Demographic Model Merging for Fair ASR

Ashley E. Bravo-Bravo, Yuchen Zhang, Haralambos Mouratidis +2

Automatic Speech Recognition (ASR) systems often show uneven performance across demographic groups, and errors can be especially difficult to address for speakers belonging to mult…

cs.CV2026

CLARA: Clip-Level Multimodal Alignment with VLM-Derived Rationales for Hateful Video Detection

Yuchen Zhang, Shuang Dai, Zeyu Fu +3

Hateful video detection has become increasingly important with the rapid growth of video-centric social media platforms, given the serious risks that hate speech poses to both indi…

cs.CL2026

Speak in Context: Multilingual ASR with Speech Context Alignment via Contrastive Learning

Yuchen Zhang, Haralambos Mouratidis, Ravi Shekhar

Automatic speech recognition (ASR) has benefited from advances in pretrained speech and language models, yet most systems remain constrained to monolingual settings and short, isol…

cs.CL2026

Language Family Matters: Evaluating LLM-Based ASR Across Linguistic Boundaries

Yuchen Zhang, Ravi Shekhar, Haralambos Mouratidis

Large Language Model (LLM)-powered Automatic Speech Recognition (ASR) systems achieve strong performance with limited resources by linking a frozen speech encoder to a pretrained L…

cs.CY2020★ 14 cited

Cyber Security Incident Handling, Warning and Response System for the European Critical Information Infrastructures (CyberSANE)

Spyridon Papastergiou, Haralambos Mouratidis, Eleni-Maria Kalogeraki

This paper aims to enhance the security and resilience of Critical Information Infrastructures (CIIs) by providing a dynamic collaborative, warning and response system (CyberSANE s…

cs.IR2018

Mobile recommender systems: Identifying the major concepts

Elias Pimenidis, Nikolaos Polatidis, Haralambos Mouratidis

This paper identifies the factors that have an impact on mobile recommender systems. Recommender systems have become a technology that has been widely used by various online applic…

cs.IR2018★ 72 cited

From product recommendation to cyber-attack prediction: Generating attack graphs and predicting future attacks

Nikolaos Polatidis, Elias Pimenidis, Michalis Pavlidis +2

Modern information society depends on reliable functionality of information systems infrastructure, while at the same time the number of cyber-attacks has been increasing over the…