Search Results for author: Jinsung Jeon

Found 16 papers, 7 papers with code

PAC-FNO: Parallel-Structured All-Component Fourier Neural Operators for Recognizing Low-Quality Images

no code implementations20 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.

Operator-learning-inspired Modeling of Neural Ordinary Differential Equations

no code implementations16 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.

Image Classification Image Generation +3

Long-term Time Series Forecasting based on Decomposition and Neural Ordinary Differential Equations

no code implementations8 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.

Time Series Time Series Forecasting +1

SPI-GAN: Denoising Diffusion GANs with Straight-Path Interpolations

no code implementations29 Jun 2022 Jinsung Jeon, Noseong Park

Score-based generative models (SGMs) show the state-of-the-art sampling quality and diversity.

Denoising

Invertible Tabular GANs: Killing Two Birds with OneStone for Tabular Data Synthesis

no code implementations8 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.

Invertible Tabular GANs: Killing Two Birds with One Stone for Tabular Data Synthesis

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.

Linear, or Non-Linear, That is the Question!

2 code implementations14 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.

Collaborative Filtering Recommendation Systems

IIT-GAN: Irregular and Intermittent Time-series Synthesis with Generative Adversarial Networks

no code implementations29 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.

Time Series Time Series Analysis

LightMove: A Lightweight Next-POI Recommendation for Taxicab Rooftop Advertising

1 code implementation11 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.

LT-OCF: Learnable-Time ODE-based Collaborative Filtering

2 code implementations8 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).

Collaborative Filtering Recommendation Systems

Large-Scale Data-Driven Airline Market Influence Maximization

no code implementations31 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.

ACE-NODE: Attentive Co-Evolving Neural Ordinary Differential Equations

1 code implementation31 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.

OCT-GAN: Neural ODE-based Conditional Tabular GANs

1 code implementation31 May 2021 Jayoung Kim, Jinsung Jeon, Jaehoon Lee, Jihyeon Hyeong, Noseong Park

Synthesizing tabular data is attracting much attention these days for various purposes.

Clustering Fraud Detection

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