80 citations · 87 across the 2 of their papers we have counts for
3 papers
Modeling the Dynamics of Online Learning Activity
Charalampos Mavroforakis, Isabel Valera, Manuel Gomez Rodriguez
People are increasingly relying on the Web and social media to find solutions to their problems in a wide range of domains. In this online setting, closely related problems often l…
Absorbing random-walk centrality: Theory and algorithms
Charalampos Mavroforakis, Michael Mathioudakis, Aristides Gionis
We study a new notion of graph centrality based on absorbing random walks. Given a graph and a set of query nodes , we aim to identify the most central…
Complex Support Vector Machines for Regression and Quaternary Classification
Pantelis Bouboulis, Sergios Theodoridis, Charalampos Mavroforakis +1
The paper presents a new framework for complex Support Vector Regression as well as Support Vector Machines for quaternary classification. The method exploits the notion of widely…