63 citations · 83 across the 8 of their papers we have counts for
9 papers
Distributed Computation of Top- Degrees in Hidden Bipartite Graphs
Panagiotis Kostoglou, Apostolos N. Papadopoulos, Yannis Manolopoulos
Hidden graphs are flexible abstractions that are composed of a set of known vertices (nodes), whereas the set of edges are not known in advance. To uncover the set of edges, multip…
RELINE: Point-of-Interest Recommendations using Multiple Network Embeddings
Giannis Christoforidis, Pavlos Kefalas, Apostolos N. Papadopoulos +1
The rapid growth of users' involvement in Location-Based Social Networks (LBSNs) has led to the expeditious growth of the data on a global scale. The need of accessing and retrievi…
The Technological Gap Between Virtual Assistants and Recommendation Systems
Dimitrios Rafailidis, Yannis Manolopoulos
Virtual assistants, also known as intelligent conversational systems such as Google's Virtual Assistant and Apple's Siri, interact with human-like responses to users' queries and f…
Impact and Productivity of PhD Graduates of Computer Science/Engineering Departments of Hellenic Universities
Dimitrios Katsaros, Yannis Manolopoulos
This article presents an anatomy of PhD programmes in Hellenic universities' departments of computer science/engineering from the perspective of research productivity and impact. T…
Identification of Influential Scientists vs. Mass Producers by the Perfectionism Index
Antonis Sidiropoulos, Dimitrios Katsaros, Yannis Manolopoulos
The concept of h-index has been proposed to easily assess a researcher's performance with a single number. However, by using only this number, we lose significant information about…
D-P2P-Sim+:A Novel Distributed Framework for P2P Protocols Performance Testing
S. Sioutas, E. Sakkopoulos, A. Panaretos +4
In recent IoT (Internet of Things) and Web 2.0 technologies, a critical problem arises with respect to storing and processing the large amount of collected data. In this paper we d…