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The rapid growth of 5G video streaming is intensifying energy consumption across access, core, and data-center networks, underscoring the critical need for energy and carbon-efficient solutions. While reducing streaming bitrates improves…

Emerging Technologies · Computer Science 2026-01-30 Konstantinos Varsos , Adamantia Stamou , George D. Stamoulis , Vasillios A. Siris

Transformers have increasingly outperformed gated RNNs in obtaining new state-of-the-art results on supervised tasks involving text sequences. Inspired by this trend, we study the question of how Transformer-based models can improve the…

Machine Learning · Computer Science 2020-08-19 Ricky Loynd , Roland Fernandez , Asli Celikyilmaz , Adith Swaminathan , Matthew Hausknecht

As energy demands surge across ICT infrastructures, service providers must engage users in sustainable practices while maintaining the Quality of Experience (QoE) at acceptable levels. In this paper, we introduce such an approach,…

Emerging Technologies · Computer Science 2026-01-30 Konstantinos Varsos , Adamantia Stamou , George D. Stamoulis , Vasillios A. Siris

The gaming industry is earning huge revenues from incorporating virtual currencies into the game design experience. Even if it is a useful approach for the game industry to boost up their earnings, the unidirectional and bidirectional…

Computers and Society · Computer Science 2024-04-08 Dennis Barzanoff , Amna Asif

Autonomous drone racing pushes the boundaries of high-speed motion planning and multi-agent strategic decision-making. Success in this domain requires drones not only to navigate at their limits but also to anticipate and counteract…

Robotics · Computer Science 2026-02-09 Andrei-Carlo Papuc , Lasse Peters , Sihao Sun , Laura Ferranti , Javier Alonso-Mora

It is widely acknowledged that the performance of Transformer models is logarithmically related to their number of parameters and computational complexity. While approaches like Mixture of Experts (MoE) decouple parameter count from…

Machine Learning · Computer Science 2025-02-07 Zihao Huang , Qiyang Min , Hongzhi Huang , Defa Zhu , Yutao Zeng , Ran Guo , Xun Zhou

This paper investigates resource allocation to provide heterogeneous users with customized virtual reality (VR) services in a mobile edge computing (MEC) system. We first introduce a quality of experience (QoE) metric to measure user…

Artificial Intelligence · Computer Science 2024-02-16 Tailin Zhou , Jiadong Yu , Jun Zhang , Danny H. K. Tsang

Online social as an extension of traditional life plays an important role in our daily lives. Users often seek out new friends that have significant similarities such as interests and habits, motivating us to exploit such online information…

Social and Information Networks · Computer Science 2022-12-27 Lin Zhang , Rui Li

The popularity of computer games is remarkably high and is still growing every year. Despite this popularity and the economical importance of gaming, research in game design, or to be more precise, of game mechanics that can be used to…

Human-Computer Interaction · Computer Science 2019-09-24 Philipp Moll , Veit Frick , Natascha Rauscher , Mathias Lux

In this paper we present a deep graph reinforcement learning model to predict and improve the user experience during a live video streaming event, orchestrated by an agent/tracker. We first formulate the user experience prediction problem…

Artificial Intelligence · Computer Science 2021-07-30 Stefanos Antaris , Dimitrios Rafailidis , Sarunas Girdzijauskas

Recent advances in reinforcement learning have demonstrated its ability to solve hard agent-environment interaction tasks on a super-human level. However, the application of reinforcement learning methods to practical and real-world tasks…

Artificial Intelligence · Computer Science 2021-12-03 Oleg Svidchenko , Aleksei Shpilman

Designing distributed algorithms for multi-agent problems is vital for many emerging application domains, and game-theoretic approaches are emerging as a useful paradigm to design such algorithms. However, much of the emphasis of the…

Systems and Control · Electrical Eng. & Systems 2024-05-03 Rohit Konda , Rahul Chandan , David Grimsman , Jason R. Marden

The world of competitive Esports and video gaming has seen and continues to experience steady growth in popularity and complexity. Correspondingly, more research on the topic is being published, ranging from social network analyses to the…

Machine Learning · Computer Science 2020-02-18 Alfonso White , Daniela M. Romano

For users navigating travel e-commerce websites, the process of researching products and making a purchase often results in intricate browsing patterns that span numerous sessions over an extended period of time. The resulting clickstream…

Information Retrieval · Computer Science 2024-09-23 William Black , Alexander Manlove , Jack Pennington , Andrea Marchini , Ercument Ilhan , Vilda Markeviciute

We propose an approach to simulating trajectories of multiple interacting agents (road users) based on transformers and probabilistic graphical models (PGMs), and apply it to the Waymo SimAgents challenge. The transformer baseline is based…

Machine Learning · Computer Science 2024-07-01 Xinghua Lou , Meet Dave , Shrinu Kushagra , Miguel Lazaro-Gredilla , Kevin Murphy

Many autonomous agents, such as intelligent vehicles, are inherently required to interact with one another. Game theory provides a natural mathematical tool for robot motion planning in such interactive settings. However, tractable…

Robotics · Computer Science 2023-03-23 Xinjie Liu , Lasse Peters , Javier Alonso-Mora

Transformer-based architectures are widely adopted in sequential recommendation systems, yet their application in Financial Services (FS) presents distinct practical and modeling challenges for real-time recommendation. These include:a)…

Machine Learning · Computer Science 2025-11-20 Dwipam Katariya , Snehita Varma , Akshat Shreemali , Benjamin Wu , Kalanand Mishra , Pranab Mohanty

Predicting a customer's propensity-to-pay at an early point in the revenue cycle can provide organisations many opportunities to improve the customer experience, reduce hardship and reduce the risk of impaired cash flow and occurrence of…

Machine Learning · Computer Science 2025-05-28 Md Abul Bashar , Astin-Walmsley Kieren , Heath Kerina , Richi Nayak

Methods for learning latent user representations from historical behavior logs have gained traction for recommendation tasks in e-commerce, content streaming, and other settings. However, this area still remains relatively underexplored in…

The rapid expansion of video game production necessitates the development of effective advertising and recommendation systems for online game platforms. Recommending and advertising games to users hinges on capturing their interest in…

Computation and Language · Computer Science 2025-10-21 Yanjie Gou , Jiangming Liu , Kouying Xue , Yi Hu