December 2024
Beginner to intermediate
336 pages
7h 41m
Korean
Content preview from 로우코드 AI
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41
2
장
데이터의 중요성
2.2.2
정형, 비정형, 반정형 데이터
모든 데이터는 정형, 비정형, 반정형으로 나눌 수 있습니다.
정형 데이터
는 잘 정의된 데이터 모델이나 틀에 따라 구조화된 정보로, 쉽게 이해하고 조작할
수 있습니다. 이러한 데이터 모델은 데이터베이스, 소프트웨어 애플리케이션, 데이터 웨어하우
스 등 다양한 애플리케이션에서 사용합니다. 잘 정돈된 정형 데이터의 예시는
4
장의 광고 미디
어 채널 판매 예측에 대한 데이터 스키마 유형을 보여주는 [표
2
-
2
]에서 확인할 수 있습니다.
표
2-2
4
장의 광고 데이터셋에 대한 스키마 및 필드값 정보
열 이름 열 유형 참고 사항
디지털 숫자 디지털 광고 예산
신문 숫자 신문 광고 예산
라디오 숫자 라디오 광고 예산
TV
숫자
TV
광고 예산
다음은 정형 데이터의 또 다른 예시입니다.
•
고객 기록
•
제품 인벤토리
•
재무 데이터
•
트랜잭션 로그
•
웹사이트 분석 데이터
•
로그 파일
비정형 데이터
는 표 형식처럼 구조화되지 않고, 형식이 지정되지 않은 데이터를 말합니다. 다음
은 비정형 데이터의 몇 가지 예시입니다.
•
소셜 미디어 게시물
•
채 팅 (텍스트)
•
동영상
•
사 진
•
웹 페이지
•
오디오 파일
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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.