1 code implementation • 28 Jan 2023 • Jinuk Kim, Yeonwoo Jeong, Deokjae Lee, Hyun Oh Song
We propose a subset selection problem that replaces inefficient activation layers with identity functions and optimally merges consecutive convolution operations into shallow equivalent convolution operations for efficient end-to-end inference latency.
no code implementations • 24 Feb 2022 • Yeonwoo Jeong, Deokjae Lee, Gaon An, Changyong Son, Hyun Oh Song
We first show the greedy approach of recent channel pruning methods ignores the inherent quadratic coupling between channels in the neighboring layers and cannot safely remove inactive weights during the pruning procedure.
no code implementations • 1 Jan 2021 • Yeonwoo Jeong, Deokjae Lee, Gaon An, Changyong Son, Hyun Oh Song
Reducing the heavy computational cost of large convolutional neural networks is crucial when deploying the networks to resource-constrained environments.
1 code implementation • 23 May 2019 • Yeonwoo Jeong, Hyun Oh Song
Furthermore, we propose a method which avoids offloading the entire burden of jointly modeling the continuous and discrete factors to the variational encoder by employing a separate discrete inference procedure.
no code implementations • CVPR 2019 • Yeonwoo Jeong, Yoonsung Kim, Hyun Oh Song
We develop hierarchically quantized efficient embedding representations for similarity-based search and show that this representation provides not only the state of the art performance on the search accuracy but also provides several orders of speed up during inference.
1 code implementation • 2 Oct 2018 • Hyoungseok Kim, Jaekyeom Kim, Yeonwoo Jeong, Sergey Levine, Hyun Oh Song
Reinforcement learning algorithms struggle when the reward signal is very sparse.
no code implementations • 27 Sep 2018 • HyoungSeok Kim, Jaekyeom Kim, Yeonwoo Jeong, Sergey Levine, Hyun Oh Song
Policy optimization struggles when the reward feedback signal is very sparse and essentially becomes a random search algorithm until the agent stumbles upon a rewarding or the goal state.
1 code implementation • ICML 2018 • Yeonwoo Jeong, Hyun Oh Song
To this end, we consider the problem of directly learning a quantizable embedding representation and the sparse binary hash code end-to-end which can be used to construct an efficient hash table not only providing significant search reduction in the number of data but also achieving the state of the art search accuracy outperforming previous state of the art deep metric learning methods.