Youngchul Sung
Orcid: 0000-0003-4536-6690
According to our database1,
Youngchul Sung
authored at least 114 papers
between 2002 and 2024.
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Bibliography
2024
The Max-Min Formulation of Multi-Objective Reinforcement Learning: From Theory to a Model-Free Algorithm.
CoRR, 2024
Decision ConvFormer: Local Filtering in MetaFormer is Sufficient for Decision Making.
Proceedings of the Twelfth International Conference on Learning Representations, 2024
2023
Joint Direct and Indirect Channel Estimation for RIS-Assisted Millimeter-Wave Systems Based on Array Signal Processing.
IEEE Trans. Wirel. Commun., November, 2023
ICT Express, 2023
Parameterizing Non-Parametric Meta-Reinforcement Learning Tasks via Subtask Decomposition.
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023
Sample-Efficient and Safe Deep Reinforcement Learning via Reset Deep Ensemble Agents.
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023
Proceedings of the International Conference on Machine Learning, 2023
LESSON: Learning to Integrate Exploration Strategies for Reinforcement Learning via an Option Framework.
Proceedings of the International Conference on Machine Learning, 2023
Parameter Sharing with Network Pruning for Scalable Multi-Agent Deep Reinforcement Learning.
Proceedings of the 2023 International Conference on Autonomous Agents and Multiagent Systems, 2023
A Variational Approach to Mutual Information-Based Coordination for Multi-Agent Reinforcement Learning.
Proceedings of the 2023 International Conference on Autonomous Agents and Multiagent Systems, 2023
2022
Channel Estimation Techniques for RIS-Assisted Communication: Millimeter-Wave and Sub-THz Systems.
IEEE Veh. Technol. Mag., 2022
Training Signal Design for Sparse Channel Estimation in Intelligent Reflecting Surface-Assisted Millimeter-Wave Communication.
IEEE Trans. Wirel. Commun., 2022
Quantile Constrained Reinforcement Learning: A Reinforcement Learning Framework Constraining Outage Probability.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022
MASER: Multi-Agent Reinforcement Learning with Subgoals Generated from Experience Replay Buffer.
Proceedings of the International Conference on Machine Learning, 2022
Proceedings of the International Conference on Machine Learning, 2022
Proceedings of the Thirty-Sixth AAAI Conference on Artificial Intelligence, 2022
2021
Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021
Diversity Actor-Critic: Sample-Aware Entropy Regularization for Sample-Efficient Exploration.
Proceedings of the 38th International Conference on Machine Learning, 2021
Proceedings of the 9th International Conference on Learning Representations, 2021
Training Signal Design for Sparse Channel Estimation in Millimeter-Wave Communication with Intelligent Reflecting Surfaces.
Proceedings of the IEEE International Conference on Communications Workshops, 2021
2020
Fast Beam Search and Refinement for Millimeter-Wave Massive MIMO Based on Two-Level Phased Arrays.
IEEE Trans. Wirel. Commun., 2020
A Reinforcement Learning Formulation of the Lyapunov Optimization: Application to Edge Computing Systems with Queue Stability.
CoRR, 2020
CoRR, 2020
Proceedings of the 8th International Conference on Learning Representations, 2020
2019
IEEE Trans. Wirel. Commun., 2019
Dimension-Wise Importance Sampling Weight Clipping for Sample-Efficient Reinforcement Learning.
Proceedings of the 36th International Conference on Machine Learning, 2019
Message-Dropout: An Efficient Training Method for Multi-Agent Deep Reinforcement Learning.
Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019
2018
Beam Design and User Scheduling for Nonorthogonal Multiple Access With Multiple Antennas Based on Pareto Optimality.
IEEE Trans. Signal Process., 2018
IEEE Trans. Commun., 2018
CoRR, 2018
Proceedings of the TENCON 2018, 2018
Proceedings of the 2018 IEEE International Symposium on Dynamic Spectrum Access Networks, 2018
2017
IEEE Trans. Signal Process., 2017
CoRR, 2017
Beam Design and User Scheduling for Non-Orthogonal Multiple Access with Multiple Antennas Based on Pareto-Optimality.
CoRR, 2017
A new transceiver architecture for multi-user MIMO communication based on mixture of linear and non-linear reception.
Proceedings of the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2017
Hybrid beamformer design for mmwave wideband multi-user MIMO-OFDM systems : (Invited paper).
Proceedings of the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2017
2016
IEEE Trans. Wirel. Commun., 2016
IEEE Trans. Signal Process., 2016
IEEE J. Sel. Top. Signal Process., 2016
IEEE Commun. Lett., 2016
Proceedings of the 2016 IEEE Global Conference on Signal and Information Processing, 2016
2015
IEEE Trans. Commun., 2015
Pilot Signal Design for Massive MIMO Systems: A Received Signal-To-Noise-Ratio-Based Approach.
IEEE Signal Process. Lett., 2015
CoRR, 2015
Pilot beam sequence design for channel estimation in millimeter-wave MIMO systems: A POMDP framework.
Proceedings of the 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2015
On the performance of randomly directional beamforming between line-of-sight and rich scattering channels.
Proceedings of the 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2015
How many users are needed for non-trivial performance of random beamforming in highly-directional mm-wave MIMO downlink?
Proceedings of the 2015 IEEE Information Theory Workshop, 2015
2014
IEEE Trans. Wirel. Commun., 2014
Beam Tracking for Interference Alignment in Time-Varying MIMO Interference Channels: A Conjugate-Gradient-Based Approach.
IEEE Trans. Veh. Technol., 2014
IEEE J. Sel. Top. Signal Process., 2014
CoRR, 2014
Asymptotically optimal simple user scheduling for massive MIMO downlink with two-stage beamforming.
Proceedings of the 2014 IEEE 15th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2014
Some new results on index coding when the number of data is less than the number of receivers.
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014
Proceedings of the IEEE International Conference on Acoustics, 2014
2013
IEEE Trans. Veh. Technol., 2013
Dual-Domain Adaptive Beamformer Under Linearly and Quadratically Constrained Minimum Variance.
IEEE Trans. Signal Process., 2013
On the Pareto-Optimal Beam Structure and Design for Multi-User MIMO Interference Channels.
IEEE Trans. Signal Process., 2013
Coordinated Beamforming With Relaxed Zero Forcing: The Sequential Orthogonal Projection Combining Method and Rate Control.
IEEE Trans. Signal Process., 2013
IEEE J. Sel. Areas Commun., 2013
An efficient parameterization for Pareto-optimal beamformers for k-user MIMO interference channels.
Proceedings of the IEEE International Conference on Acoustics, 2013
Proceedings of the 2013 Asilomar Conference on Signals, 2013
2012
Outage Probability and Outage-Based Robust Beamforming for MIMO Interference Channels with Imperfect Channel State Information.
IEEE Trans. Wirel. Commun., 2012
Beam Tracking for Interference Alignment in Slowly Fading MIMO Interference Channels: A Perturbations Approach Under a Linear Framework.
IEEE Trans. Signal Process., 2012
IEEE Trans. Signal Process., 2012
A Nonlinear Transceiver Architecture for Overloaded Multiuser MIMO Interference Channels.
IEEE Trans. Commun., 2012
Generalized Chernoff Information for Mismatched Bayesian Detection and Its Application to Energy Detection.
IEEE Signal Process. Lett., 2012
IEEE J. Sel. Areas Commun., 2012
IEEE Commun. Lett., 2012
Coordinate Beamforming with Relaxed Zero Forcing: The Sequential Orthogonal Projection Combining Method and Rate Control
CoRR, 2012
Proceedings of the International Conference on Information and Communication Technology Convergence, 2012
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2012
Proceedings of the 2012 Second International Conference on Cloud and Green Computing, 2012
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012
2011
Proceedings of the 2011 International Conference on Wireless Communications & Signal Processing, 2011
Adaptive beam tracking for interference alignment in time-varying MIMO interference channels: Conjugate gradient approach.
Proceedings of the IEEE International Conference on Acoustics, 2011
Proceedings of the Global Communications Conference, 2011
2010
IEEE Trans. Veh. Technol., 2010
Least squares approach to joint beam design for interference alignment in multiuser multi-input multi-output interference channels.
IEEE Trans. Signal Process., 2010
Adaptive beam tracking for interference alignment for multiuser time-varying MIMO interference channels.
Proceedings of the IEEE International Conference on Acoustics, 2010
2009
How much information can one get from a wireless ad hoc sensor network over a correlated random field?
IEEE Trans. Inf. Theory, 2009
Upper Bound for the Loss of Energy Detection of Signals in Multipath Fading Channels.
IEEE Signal Process. Lett., 2009
J. Commun. Networks, 2009
IEEE Commun. Mag., 2009
Amplify-Forward Relays with Superimposed Pilot Signals for Frequency-Selective Fading Channels.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009
Proceedings of the International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly, 2009
Upper bound for the loss factor of energy detection of random signals in multipath fading cognitive radios.
Proceedings of the IEEE International Conference on Acoustics, 2009
2008
IEEE Trans. Signal Process., 2008
Information, energy and density for Ad Hoc sensor networks over correlated random fields: Large deviations analysis.
Proceedings of the 2008 IEEE International Symposium on Information Theory, 2008
Proceedings of the IEEE International Conference on Acoustics, 2008
Large deviations analysis for the detection of 2D hidden Gauss-Markov random fields using sensor networks.
Proceedings of the IEEE International Conference on Acoustics, 2008
Analysis of CSMA/CA Systems under Carrier Sensing Error: Throughput, Delay and Sensitivity.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008
2007
IEEE J. Sel. Areas Commun., 2007
2006
Neyman-pearson detection of gauss-Markov signals in noise: closed-form error exponentand properties.
IEEE Trans. Inf. Theory, 2006
IEEE Signal Process. Mag., 2006
2005
Asymptotic locally optimal detector for large-scale sensor networks under the Poisson regime.
IEEE Trans. Signal Process., 2005
Optimal and Suboptimal Detection of Gaussian Signals in Noise: Asymptotic Relative Efficiency
CoRR, 2005
Neyman-Pearson detection of Gauss-Markov signals in noise: closed-form error exponent and properties.
Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005
Proceedings of the Fourth International Symposium on Information Processing in Sensor Networks, 2005
A large deviations approach to sensor scheduling for detection of correlated random fields.
Proceedings of the 2005 IEEE International Conference on Acoustics, 2005
2004
IEEE Trans. Signal Process., 2004
EURASIP J. Wirel. Commun. Netw., 2004
2003
IEEE Trans. Signal Process., 2003
Proceedings of IEEE International Conference on Communications, 2003
2002
Proceedings of the IEEE International Conference on Acoustics, 2002