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[Paper Review] Denoising Diffusion Probabilistic Models
Автор: 서울대학교 산업공학과 DSBA 연구실
Загружено: 2022-07-20
Просмотров: 25857
Описание:
[발표자]
고려대학교 산업경영공학과 DSBA연구실 석사과정 김정섭
[발표 요약 및 Overview]
2015년 제시된 Diffusion process 기반 비지도 학습 방법론을 기초로 함
Diffusion process의 Reverse 과정(Denoising)을 학습함으로써 주어진 입력 데이터의 생성 모형으로서의 역할을 수행
방법론의 구조 상으로는 Flow-based model과 유사하면서도, 학습의 목적식은 variational lower bound를 활용하는 VAE와 유사
다수의 latent variable을 활용한다는 점에서 계층적 VAE와 유사한 특징을 지님
본 세미나에서는 Diffusion model의 기본적인 컨셉을 이해하는 데 목적을 둠
[참고문헌]
[1] Deep Unsupervised Learning using Nonequilibrium Thermodynamics(2015)
[2] Denoising Diffusion Probabilistic Models(2020)
[발표자료]
https://drive.google.com/file/d/17kBC...
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