activity
20152026
most citedO Peer, Where Art Thou? Uncovering Remote Peering Interconnections at IXPs

26 citations · 123 across the 30 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

cs.NI2021

Network Friendly Recommendations: Optimizing for Long Viewing Sessions

Theodoros Giannakas, Pavlos Sermpezis, Thrasyvoulos Spyropoulos

Caching algorithms try to predict content popularity, and place the content closer to the users. Additionally, nowadays requests are increasingly driven by recommendation systems (…

cs.LG2021

Pointspectrum: Equivariance Meets Laplacian Filtering for Graph Representation Learning

Marinos Poiitis, Pavlos Sermpezis, Athena Vakali

Graph Representation Learning (GRL) has become essential for modern graph data mining and learning tasks. GRL aims to capture the graph's structural information and exploit it in c…

cs.NI2021

Estimating the Impact of BGP Prefix Hijacking

Pavlos Sermpezis, Vasileios Kotronis, Konstantinos Arakadakis +1

BGP prefix hijacking is a critical threat to the resilience and security of communications in the Internet. While several mechanisms have been proposed to prevent, detect or mitiga…

cs.NI2021★ 4 cited

Fairness in Network-Friendly Recommendations

Theodoros Giannakas, Pavlos Sermpezis, Anastasios Giovanidis +2

As mobile traffic is dominated by content services (e.g., video), which typically use recommendation systems, the paradigm of network-friendly recommendations (NFR) has been propos…

cs.HC2021★ 24 cited

14 Years of Self-Tracking Technology for mHealth -- Literature Review: Lessons Learnt and the PAST SELF Framework

Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali

In today's connected society, many people rely on mHealth and self-tracking (ST) technology to help them adopt healthier habits with a focus on breaking their sedentary lifestyle a…