Search Results for author: Jayoung Kim

Found 9 papers, 6 papers with code

Polynomial-based Self-Attention for Table Representation learning

no code implementations12 Dec 2023 Jayoung Kim, Yehjin Shin, Jeongwhan Choi, Hyowon Wi, Noseong Park

Structured data, which constitutes a significant portion of existing data types, has been a long-standing research topic in the field of machine learning.

Representation Learning

Graph Convolutions Enrich the Self-Attention in Transformers!

no code implementations7 Dec 2023 Jeongwhan Choi, Hyowon Wi, Jayoung Kim, Yehjin Shin, Kookjin Lee, Nathaniel Trask, Noseong Park

Transformers, renowned for their self-attention mechanism, have achieved state-of-the-art performance across various tasks in natural language processing, computer vision, time-series modeling, etc.

Code Classification speech-recognition +2

CoDi: Co-evolving Contrastive Diffusion Models for Mixed-type Tabular Synthesis

1 code implementation25 Apr 2023 Chaejeong Lee, Jayoung Kim, Noseong Park

With growing attention to tabular data these days, the attempt to apply a synthetic table to various tasks has been expanded toward various scenarios.

Contrastive Learning Vocal Bursts Type Prediction

STaSy: Score-based Tabular data Synthesis

1 code implementation8 Oct 2022 Jayoung Kim, Chaejeong Lee, Noseong Park

Our proposed training strategy includes a self-paced learning technique and a fine-tuning strategy, which further increases the sampling quality and diversity by stabilizing the denoising score matching training.

Denoising

An Empirical Study on the Membership Inference Attack against Tabular Data Synthesis Models

1 code implementation17 Aug 2022 Jihyeon Hyeong, Jayoung Kim, Noseong Park, Sushil Jajodia

Tabular data typically contains private and important information; thus, precautions must be taken before they are shared with others.

Inference Attack Membership Inference Attack

SOS: Score-based Oversampling for Tabular Data

1 code implementation17 Jun 2022 Jayoung Kim, Chaejeong Lee, Yehjin Shin, Sewon Park, Minjung Kim, Noseong Park, Jihoon Cho

To our knowledge, we are the first presenting a score-based tabular data oversampling method.

Style Transfer

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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