activity
20182021
most citedDoes Adam optimizer keep close to the optimal point?

18 citations · 40 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2021★ 2 cited

Cooperative and Competitive Biases for Multi-Agent Reinforcement Learning

Heechang Ryu, Hayong Shin, Jinkyoo Park

Training a multi-agent reinforcement learning (MARL) algorithm is more challenging than training a single-agent reinforcement learning algorithm, because the result of a multi-agen…

cs.LG2020★ 2 cited

REMAX: Relational Representation for Multi-Agent Exploration

Heechang Ryu, Hayong Shin, Jinkyoo Park

Training a multi-agent reinforcement learning (MARL) model with a sparse reward is generally difficult because numerous combinations of interactions among agents induce a certain o…

cs.LG2019★ 18 cited

Does Adam optimizer keep close to the optimal point?

Kiwook Bae, Heechang Ryu, Hayong Shin

The adaptive optimizer for training neural networks has continually evolved to overcome the limitations of the previously proposed adaptive methods. Recent studies have found the r…

cs.LG2019★ 9 cited

Multi-Agent Actor-Critic with Hierarchical Graph Attention Network

Heechang Ryu, Hayong Shin, Jinkyoo Park

Most previous studies on multi-agent reinforcement learning focus on deriving decentralized and cooperative policies to maximize a common reward and rarely consider the transferabi…

cs.MA2018★ 9 cited

Multi-Agent Actor-Critic with Generative Cooperative Policy Network

Heechang Ryu, Hayong Shin, Jinkyoo Park

We propose an efficient multi-agent reinforcement learning approach to derive equilibrium strategies for multi-agents who are participating in a Markov game. Mainly, we are focused…