5 citations · 5 across the 5 of their papers we have counts for
6 papers
Privacy-Aware Crowd Labelling for Machine Learning Tasks
Giannis Haralabopoulos, Ioannis Anagnostopoulos
The extensive use of online social media has highlighted the importance of privacy in the digital space. As more scientists analyse the data created in these platforms, privacy con…
Viral content propagation in Online Social Networks
Giannis Haralabopoulos, Ioannis Anagnostopoulos, Sherali Zeadally
Information flows are the result of a constant exchange in Online Social Networks (OSNs). OSN users create and share varying types of information in real-time throughout a day. Vir…
Crowdsourcing for Beyond Polarity Sentiment Analysis A Pure Emotion Lexicon
Giannis Haralabopoulos, Elena Simperl
Sentiment analysis aims to uncover emotions conveyed through information. In its simplest form, it is performed on a polarity basis, where the goal is to classify information with…
An Anonymous Social Network of Opinions
Giannis Haralabopoulos
Research interest on Online Social Networks (OSNs), has increased dramatically over the last decade, mainly because online networks provide a vast source of social information. Gra…
Lifespan and propagation of information in On-line Social Networks a Case Study
Giannis Haralabopoulos, Ioannis Anagnostopoulos
Since 1950, information flows have been in the centre of scientific research. Up until internet penetration in the late 90s, these studies were based over traditional offline socia…
Real Time Enhanced Random Sampling of Online Social Networks
Giannis Haralabopoulos, Ioannis Anagnostopoulos
Social graphs can be easily extracted from Online Social Networks. However these networks are getting larger from day to day. Sampling methods used to evaluate graph information ca…