681 citations · 2k across the 14 of their papers we have counts for
14 papers
Graph Structure Learning with Temporal Graph Information Bottleneck for Inductive Representation Learning
Jiafeng Xiong, Rizos Sakellariou
Temporal graph learning is crucial for dynamic networks where nodes and edges evolve over time and new nodes continuously join the system. Inductive representation learning in such…
Trajectory Encoding Temporal Graph Networks
Jiafeng Xiong, Rizos Sakellariou
Temporal Graph Networks (TGNs) have demonstrated significant success in dynamic graph tasks such as link prediction and node classification. Both tasks comprise transductive settin…
A Survey of Link Prediction in Temporal Networks
Jiafeng Xiong, Ahmad Zareie, Rizos Sakellariou
Temporal networks have gained significant prominence in the past decade for modelling dynamic interactions within complex systems. A key challenge in this domain is Temporal Link P…
Modern Computing: Vision and Challenges
Sukhpal Singh Gill, Huaming Wu, Panos Patros +22
Over the past six decades, the computing systems field has experienced significant transformations, profoundly impacting society with transformational developments, such as the Int…
Transformative Effects of ChatGPT on Modern Education: Emerging Era of AI Chatbots
Sukhpal Singh Gill, Minxian Xu, Panos Patros +18
ChatGPT, an AI-based chatbot, was released to provide coherent and useful replies based on analysis of large volumes of data. In this article, leading scientists, researchers and e…
AI for Next Generation Computing: Emerging Trends and Future Directions
Sukhpal Singh Gill, Minxian Xu, Carlo Ottaviani +19
Autonomic computing investigates how systems can achieve (user) specified control outcomes on their own, without the intervention of a human operator. Autonomic computing fundament…
A Composite Centrality Measure for Improved Identification of Influential Users
Ahmad Zareie, Amir Sheikhahmadi, Rizos Sakellariou
In recent years, the problem of identifying the spreading ability and ranking social network users according to their influence has attracted a lot of attention; different approach…
HUNTER: AI based Holistic Resource Management for Sustainable Cloud Computing
Shreshth Tuli, Sukhpal Singh Gill, Minxian Xu +8
The worldwide adoption of cloud data centers (CDCs) has given rise to the ubiquitous demand for hosting application services on the cloud. Further, contemporary data-intensive indu…
Influence Maximization in Social Networks: A Survey of Behaviour-Aware Methods
Ahmad Zareie, Rizos Sakellariou
Social networks have become an increasingly common abstraction to capture the interactions of individual users in a number of everyday activities and applications. As a result, the…
ThermoSim: Deep Learning based Framework for Modeling and Simulation of Thermal-aware Resource Management for Cloud Computing Environments
Sukhpal Singh Gill, Shreshth Tuli, Adel Nadjaran Toosi +8
Current cloud computing frameworks host millions of physical servers that utilize cloud computing resources in the form of different virtual machines (VM). Cloud Data Center (CDC)…
Scheduling in distributed systems: A cloud computing perspective
Luiz F. Bittencourt, Alfredo Goldman, Edmundo R. M. Madeira +2
Scheduling is essentially a decision-making process that enables resource sharing among a number of activities by determining their execution order on the set of available resource…
The Internet of Things, Fog and Cloud Continuum: Integration and Challenges
Luiz F. Bittencourt, Roger Immich, Rizos Sakellariou +7
The Internet of Things needs for computing power and storage are expected to remain on the rise in the next decade. Consequently, the amount of data generated by devices at the edg…
Performance-Based Pricing in Multi-Core Geo-Distributed Cloud Computing
Dražen Lučanin, Ilia Pietri, Simon Holmbacka +3
New pricing policies are emerging where cloud providers charge resource provisioning based on the allocated CPU frequencies. As a result, resources are offered to users as combinat…
A Cloud Controller for Performance-Based Pricing
Dražen Lučanin, Ilia Pietri, Ivona Brandic +1
New dynamic cloud pricing options are emerging with cloud providers offering resources as a wide range of CPU frequencies and matching prices that can be switched at runtime. On th…