activity
20102022
most citedMUDOS-NG: Multi-document Summaries Using N-gram Graphs (Tech Report)

9 citations · 23 across the 7 of their papers we have counts for

collaborators

7 papers

physics.comp-ph2022★ 8 cited

Developing Machine-Learned Potentials for Coarse-Grained Molecular Simulations: Challenges and Pitfalls

Eleonora Ricci, George Giannakopoulos, Vangelis Karkaletsis +2

Coarse graining (CG) enables the investigation of molecular properties for larger systems and at longer timescales than the ones attainable at the atomistic resolution. Machine lea…

physics.comp-ph2022★ 5 cited

Investigation of Machine Learning-based Coarse-Grained Mapping Schemes for Organic Molecules

Dimitris Nasikas, Eleonora Ricci, George Giannakopoulos +3

Due to the wide range of timescales that are present in macromolecular systems, hierarchical multiscale strategies are necessary for their computational study. Coarse-graining (CG)…

cs.IR2021

Tree-based Focused Web Crawling with Reinforcement Learning

Andreas Kontogiannis, Dimitrios Kelesis, Vasilis Pollatos +2

A focused crawler aims at discovering as many web pages and web sites relevant to a target topic as possible, while avoiding irrelevant ones. Reinforcement Learning (RL) has been a…

cs.CL2021★ 1 cited

A study of text representations in Hate Speech Detection

Chrysoula Themeli, George Giannakopoulos, Nikiforos Pittaras

The pervasiveness of the Internet and social media have enabled the rapid and anonymous spread of Hate Speech content on microblogging platforms such as Twitter. Current EU and US…

cs.IR2019

Comparative Analysis of Content-based Personalized Microblog Recommendations [Experiments and Analysis]

Efi Karra Taniskidou, George Papadakis, George Giannakopoulos +1

Microblogging platforms constitute a popular means of real-time communication and information sharing. They involve such a large volume of user-generated content that their users s…

cs.CY2016

White Paper: Brief overview of current practices for open consultation

Vassilis Giannakopoulos, George Giannakopoulos

The purpose of this document is to provide a brief overview of open consultation approaches in the current, international setting and propose a role for Information Technologies (I…