Search Results for author: Jaeseong Jeong

Found 7 papers, 0 papers with code

Learning Optimal Antenna Tilt Control Policies: A Contextual Linear Bandit Approach

no code implementations6 Jan 2022 Filippo Vannella, Alexandre Proutiere, Yassir Jedra, Jaeseong Jeong

In this paper, we devise algorithms learning optimal tilt control policies from existing data (in the so-called passive learning setting) or from data actively generated by the algorithms (the active learning setting).

Active Learning

A Graph Attention Learning Approach to Antenna Tilt Optimization

no code implementations27 Dec 2021 Yifei Jin, Filippo Vannella, Maxime Bouton, Jaeseong Jeong, Ezeddin Al Hakim

GAQ relies on a graph attention mechanism to select relevant neighbors information, improve the agent state representation, and update the tilt control policy based on a history of observations using a Deep Q-Network (DQN).

Graph Attention Q-Learning +1

Multi-agent deep reinforcement learning (MADRL) meets multi-user MIMO systems

no code implementations10 Sep 2021 Heunchul Lee, Jaeseong Jeong

A multi-agent deep reinforcement learning (MADRL) is a promising approach to challenging problems in wireless environments involving multiple decision-makers (or actors) with high-dimensional continuous action space.

reinforcement-learning Reinforcement Learning (RL)

Deep reinforcement learning approach to MIMO precoding problem: Optimality and Robustness

no code implementations30 Jun 2020 Heunchul Lee, Maksym Girnyk, Jaeseong Jeong

To demonstrate the optimality of the proposed DRL-based precoding framework, we explicitly consider a simple MIMO environment for which the optimal solution can be obtained analytically and show that DQN- and DDPG-based agents can learn the near-optimal policy to map the environment state of MIMO system to a precoder that maximizes the reward function, respectively, in the codebook-based and non-codebook based MIMO precoding systems.

reinforcement-learning Reinforcement Learning (RL)

Off-policy Learning for Remote Electrical Tilt Optimization

no code implementations21 May 2020 Filippo Vannella, Jaeseong Jeong, Alexandre Proutiere

In this paper, we circumvent these issues by learning an improved policy in an offline manner using existing data collected on real networks.

Cluster-Aided Mobility Predictions

no code implementations12 Jul 2015 Jaeseong Jeong, Mathieu Leconte, Alexandre Proutiere

In this paper, we develop cluster-aided predictors that exploit past trajectories collected from all users to predict the next location of a given user.

Clustering

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