December 2020
Beginner to intermediate
256 pages
5h 15m
Korean
Content preview from 안전한 인공지능 시스템을 위한 심층 신경망 강화
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123
6
장
적대적 섭동을 생성하는 방법
5
장에서는 적대적 입력의 원리를 알아보았습니다. 그렇다면 적대적 사례는 실제로 어떻게 생
성하는 것일까요?
6
장에서는 적대적 이미지를 생성하는 방법을 직접 확인할 수 있는 예제 코
드를 제공합니다.
7
장에서는
DNN
의 광범위한 분석 과정의 일면을 살펴보고, 공격자가 기
밀을 유지하는 적대적 상황에서 실제 공격으로 그런 방법을 어떻게 사용하는지 살펴보겠습
니다.
NOTE
_
프로젝트와 예제 코드
적대적 공격과 방어를 공개 영역에서 탐색하는 방법은
CleverHans
,
Foolbox
,
IBM
의
Adversarial
Robustness
Toolbox
등 다양합니다. 이 내용은
10
장에서 자세히 설명합니다. 이 책에 있는 모든 코드는
Foolbox
라이브러리를 사용합니다.
단순하게 시행착오를 겪으면서 적대적 사례를 생성하기란 대단히 어렵습니다. 예를 들어 이미
지에 임의의 섭동을 추가해 모델 예측에 미치는 영향을 확인할 수는 있습니다. 그러나 불행히
도 적대적 상황에서는 그렇게 간단하지 않습니다.
DNN
은 학습 단계에서 훈련 데이터를 일반
화하므로 임의의 작은 섭동은 쉽게 복원할 수 있습니다. 따라서 이 정도의 섭동으로는 성공할
가능성이 작습니다. [그림
6
-
1
]을 보면 모든 픽셀의 색상값이 임의의 양만큼 점진적으로 섭동
된 경우에도 ...
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and much more.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.