no code implementations • 20 Feb 2024 • Jinsung Jeon, Hyundong Jin, Jonghyun Choi, Sanghyun Hong, Dongeun Lee, Kookjin Lee, Noseong Park
Extensively evaluating methods with seven image recognition benchmarks, we show that the proposed PAC-FNO improves the performance of existing baseline models on images with various resolutions by up to 77. 1% and various types of natural variations in the images at inference.
no code implementations • 16 Dec 2023 • Woojin Cho, Seunghyeon Cho, Hyundong Jin, Jinsung Jeon, Kookjin Lee, Sanghyun Hong, Dongeun Lee, Jonghyun Choi, Noseong Park
Neural ordinary differential equations (NODEs), one of the most influential works of the differential equation-based deep learning, are to continuously generalize residual networks and opened a new field.
no code implementations • 8 Nov 2023 • Seonkyu Lim, Jaehyeon Park, Seojin Kim, Hyowon Wi, Haksoo Lim, Jinsung Jeon, Jeongwhan Choi, Noseong Park
Long-term time series forecasting (LTSF) is a challenging task that has been investigated in various domains such as finance investment, health care, traffic, and weather forecasting.
no code implementations • 5 Oct 2022 • Jinsung Jeon, Jeonghak Kim, Haryong Song, Seunghyeon Cho, Noseong Park
Time series synthesis is an important research topic in the field of deep learning, which can be used for data augmentation.
no code implementations • 29 Jun 2022 • Jinsung Jeon, Noseong Park
Score-based generative models (SGMs) show the state-of-the-art sampling quality and diversity.
1 code implementation • ICLR 2022 • Jaehoon Lee, Jinsung Jeon, Sheo Yon Jhin, Jihyeon Hyeong, Jayoung Kim, Minju Jo, Kook Seungji, Noseong Park
The problem of processing very long time-series data (e. g., a length of more than 10, 000) is a long-standing research problem in machine learning.
no code implementations • 19 Apr 2022 • Sheo Yon Jhin, Jaehoon Lee, Minju Jo, Seungji Kook, Jinsung Jeon, Jihyeon Hyeong, Jayoung Kim, Noseong Park
Deep learning inspired by differential equations is a recent research trend and has marked the state of the art performance for many machine learning tasks.
no code implementations • 8 Feb 2022 • Jaehoon Lee, Jihyeon Hyeong, Jinsung Jeon, Noseong Park, Jihoon Cho
First, we can further improve the synthesis quality, by decreasing the negative log-density of real records in the process of adversarial training.
1 code implementation • NeurIPS 2021 • Jaehoon Lee, Jihyeon Hyeong, Jinsung Jeon, Noseong Park, Jihoon Cho
First, we can further improve the synthesis quality, by decreasing the negative log-density of real records in the process of adversarial training.
2 code implementations • 14 Nov 2021 • Taeyong Kong, Taeri Kim, Jinsung Jeon, Jeongwhan Choi, Yeon-Chang Lee, Noseong Park, Sang-Wook Kim
To our knowledge, we are the first who design a hybrid method and report the correlation between the graph centrality and the linearity/non-linearity of nodes.
no code implementations • 29 Sep 2021 • Jinsung Jeon, Jeonghak Kim, Haryong Song, Noseong Park
In this paper, we solve the problem of synthesizing irregular and intermittent time-series where values can be missing and may not have specific frequencies, which is far more challenging than existing settings.
1 code implementation • 11 Aug 2021 • Jinsung Jeon, Soyoung Kang, Minju Jo, Seunghyeon Cho, Noseong Park, Seonghoon Kim, Chiyoung Song
Among various such mobile billboards, taxicab rooftop devices are emerging in the market as a brand new media.
2 code implementations • 8 Aug 2021 • Jeongwhan Choi, Jinsung Jeon, Noseong Park
In this work, we extend them based on neural ordinary differential equations (NODEs), because the linear GCN concept can be interpreted as a differential equation, and present the method of Learnable-Time ODE-based Collaborative Filtering (LT-OCF).
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no code implementations • 31 May 2021 • Duanshun Li, Jing Liu, Jinsung Jeon, Seoyoung Hong, Thai Le, Dongwon Lee, Noseong Park
On top of the prediction models, we define a budget-constrained flight frequency optimization problem to maximize the market influence over 2, 262 routes.
1 code implementation • 31 May 2021 • Sheo Yon Jhin, Minju Jo, Taeyong Kong, Jinsung Jeon, Noseong Park
Neural ordinary differential equations (NODEs) presented a new paradigm to construct (continuous-time) neural networks.
1 code implementation • 31 May 2021 • Jayoung Kim, Jinsung Jeon, Jaehoon Lee, Jihyeon Hyeong, Noseong Park
Synthesizing tabular data is attracting much attention these days for various purposes.