Fast rates in time-varying strongly monotone games

YH Yan, P Zhao, ZH Zhou - International Conference on …, 2023 - proceedings.mlr.press
Multi-player online games depict the interaction of multiple players with each other over
time. Strongly monotone games are of particular interest since they have benign properties …

Payoff-based learning with matrix multiplicative weights in quantum games

K Lotidis, P Mertikopoulos… - Advances in Neural …, 2024 - proceedings.neurips.cc
In this paper, we study the problem of learning in quantum games-and other classes of
semidefinite games-with scalar, payoff-based feedback. For concreteness, we focus on the …

Learning to be green: Robust energy efficiency maximization in dynamic MIMO–OFDM systems

P Mertikopoulos, EV Belmega - IEEE Journal on Selected …, 2016 - ieeexplore.ieee.org
In this paper, we examine the maximization of energy efficiency (EE) in next-generation
multiuser MIMO-OFDM networks that vary dynamically over time-eg, due to user mobility …

The convergence of machine learning and communications

W Samek, S Stanczak, T Wiegand - arXiv preprint arXiv:1708.08299, 2017 - arxiv.org
The areas of machine learning and communication technology are converging. Today's
communications systems generate a huge amount of traffic data, which can help to …

Distributed stochastic optimization via matrix exponential learning

P Mertikopoulos, EV Belmega, R Negrel… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we investigate a distributed learning scheme for a broad class of stochastic
optimization problems and games that arise in signal processing and wireless …

Multiagent online learning in time-varying games

B Duvocelle, P Mertikopoulos… - Mathematics of …, 2023 - pubsonline.informs.org
We examine the long-run behavior of multiagent online learning in games that evolve over
time. Specifically, we focus on a wide class of policies based on mirror descent, and we …

Exploiting hidden structures in non-convex games for convergence to Nash equilibrium

I Sakos, EV Vlatakis-Gkaragkounis… - Advances in …, 2024 - proceedings.neurips.cc
A wide array of modern machine learning applications–from adversarial models to multi-
agent reinforcement learning–can be formulated as non-cooperative games whose Nash …

Energy-delay-aware power control for reliable transmission of dynamic cell-free massive MIMO

M Makhanbet, T Lv, W Ni… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents new learning-based, energy-delay-aware power control strategies for
the uplink of dynamic cell-free (CF) massive multiple-input multiple-output (MIMO) networks …

A fully distributed and clustered learning of power control in user-centric ultra-dense HetNets

M Makhanbet, T Lv, M Orynbet… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a power control of uplink connection in the user-centric ultra-
dense heterogeneous networks (HetNets), which are studied as different types of access …

Robust online energy efficiency optimization for distributed multi-cell massive MIMO networks

L You, Y Huang, W Zhong, W Wang, X Gao - Science China Information …, 2023 - Springer
This paper studies the energy efficiency (EE) oriented precoding design in multi-cell
massive multiple-input multiple-output (MIMO) systems, with only statistical channel state …