activity
20122025
most citedHetPipe: Enabling Large DNN Training on (Whimpy) Heterogeneous GPU Clusters through Integration of Pipelined Model Parallelism and Data Parallelism

41 citations · 203 across the 38 of their papers we have counts for

collaborators

40 papers

cs.LG2025★ 7 cited

Conditional Temporal Neural Processes with Covariance Loss

Boseon Yoo, Jiwoo Lee, Janghoon Ju +3

We introduce a novel loss function, Covariance Loss, which is conceptually equivalent to conditional neural processes and has a form of regularization so that is applicable to many…

cs.RO2023

Explaining the Decisions of Deep Policy Networks for Robotic Manipulations

Seongun Kim, Jaesik Choi

Deep policy networks enable robots to learn behaviors to solve various real-world complex tasks in an end-to-end fashion. However, they lack transparency to provide the reasons of…

cs.LG2023★ 1 cited

Variational Curriculum Reinforcement Learning for Unsupervised Discovery of Skills

Seongun Kim, Kyowoon Lee, Jaesik Choi

Mutual information-based reinforcement learning (RL) has been proposed as a promising framework for retrieving complex skills autonomously without a task-oriented reward function t…

cs.LG2023

The Disharmony between BN and ReLU Causes Gradient Explosion, but is Offset by the Correlation between Activations

Inyoung Paik, Jaesik Choi

Deep neural networks, which employ batch normalization and ReLU-like activation functions, suffer from instability in the early stages of training due to the high gradient induced…

cs.RO2023

Adaptive and Explainable Deployment of Navigation Skills via Hierarchical Deep Reinforcement Learning

Kyowoon Lee, Seongun Kim, Jaesik Choi

For robotic vehicles to navigate robustly and safely in unseen environments, it is crucial to decide the most suitable navigation policy. However, most existing deep reinforcement…

cs.LG2023

Stress and Adaptation: Applying Anna Karenina Principle in Deep Learning for Image Classification

Nesma Mahmoud, Hanna Antson, Jaesik Choi +2

Image classification with deep neural networks has reached state-of-art with high accuracy. This success is attributed to good internal representation features that bypasses the di…