semantic web and linked data
DESCRIPTION
2008년 웹앱스콘 발표자료TRANSCRIPT
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Digital Enterprise Research Institute
시맨틱웹과 링크드 데이터 김 학 래
웹앱스콘 , 서울 , 2008 년 10 월 23 일
Use the template made by Alain Thys
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DERI, NUI Galway
Wild Wild West
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DERI, NUI Galway
시맨틱 웹은 차세대 웹인가 ?
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DERI, NUI GalwayFUTURELAB
장미빛 미래
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DERI, NUI GalwayFUTURELAB
시맨틱 웹 : 초특급 블록버스터
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DERI, NUI Galway
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DERI, NUI GalwayFUTURELAB
현재의 시맨틱 웹
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DERI, NUI Galway
이야기 순서
웹 , 시맨틱 웹 그리고 링크
링크드 데이터 (Linked Data)
웹의 미래 : 웹 사이언스
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DERI, NUI Galway
웹 , 시맨틱 웹 그리고 링크
Part 1:
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DERI, NUI Galway
월드 와이드 웹
For Harley video, go to:http://www.harley-davidson.com/
wcm/Content/Pages/Riders/Creed_Video.jsp?
locale=en_US&locale=en_US&bmLocale=en_US
웹 2.0
소셜 웹
웹 3.0
메타 웹
시맨틱 웹
1.0 ?
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DERI, NUI Galway
인프라 중심 vs 컨텐트 중심
웹 2.0시맨틱 웹
소셜 웹웹 3.0
메타 웹
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DERI, NUI Galway
기계가 의미를
이해 & 처리할 수 있는 웹
시맨틱 웹
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DERI, NUI Galway
Semantic Web.. is not just data formats.. ..fundamental things.
http://www.podtech.net/scobleshow/technology/1699/interview-with-inventor-of-the-web
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DERI, NUI Galway
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DERI, NUI GalwayGG!
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DERI, NUI Galway
Photo Nils Bremer, cc. 2.0
모델링모델링 언어언어 논리학논리학 철학 ?철학 ?
여러분은 슈퍼맨이 아닐겁니다 .
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DERI, NUI Galway
여러분은 어떻게 했나요 ?
도메인을 정한다 .
OWL, RDF 로 표현한다 .
질의 , 검색 , 추론을 한다 .
온톨로지를 만든다 .
1
2
3
4
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DERI, NUI Galway
나만의 온톨로지 만들기
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DERI, NUI Galway
온톨로지스트(ontologoist)?
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DERI, NUI Galway
무엇이 문제일까요 ?
지식표현 중심의 온톨로지 접근
웹이 없는 웹 온톨로지
웹 표준에 대한 무관심
1
2
3
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DERI, NUI Galway
지금까지 접근한 방법
웹 원칙에대한 고찰
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DERI, NUI Galway
HTTP
월드와이드웹의 원칙
URI
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DERI, NUI Galway
시맨틱 웹의 출발점은 웹입니다
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DERI, NUI Galway
서로 다른 자원 (resource)
사이의 참조 (reference)
웹을 구성하기 위한 기본요소
링크
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DERI, NUI Galway
링크가 없을 때
아버지가방에들어가신다
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DERI, NUI Galway
월드와이드웹부터 웹 2.0 까지
링크는 존재하지만 관계를 정의하지 못한다
아버지 방
아버지 들어가신다
아버지 가방
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DERI, NUI Galway
문서 문서
모든 객체는 HTML 로 표현된다
HTML: 문서중심의 웹
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DERI, NUI Galway
시맨틱 웹에서의 링크
아버지 방들어가신다
주어 목적어동사
RDF (S-P-O) 의 기본 구조
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DERI, NUI Galway
링크의 확장과 온톨로지
아버지 방들어가신다
sioc:Spacefoaf:Person
물리적
개체
사람추상적
개체공간
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DERI, NUI Galway
데이터 데이터
모든 자원은 데이터
시맨틱 웹 (Web of Data): 데이터 중심의 웹
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DERI, NUI Galway
시맨틱 웹은 의미적 링크로 만들어집니다
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DERI, NUI Galway
링크드 데이터(Linked Data)
Part 2:
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DERI, NUI Galway
역참조 할 수 있는(dereferenceable) URI 를 통해 웹 데이
터를 공개 , 공유 , 연결하는 방법
시맨틱 웹의 현실적 접근
링크드 데이터
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DERI, NUI Galway
링크드 데이터 != 시맨틱 웹
웹 2.0시맨틱 웹
소셜 웹웹 3.0
메타 웹
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DERI, NUI Galway
HTTP
기본 원칙
URI RDF
데이터 웹
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DERI, NUI Galway
내용교섭 (content negotiation)HTTP
에이전트가 HTTP 요청에 대해 자원 (문서 , 이미지 등 ) 을 선택적으로 제공하는 방법
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DERI, NUI Galway
역참조 가능한 URIURI
http://example.com/about/animal#dog
해쉬 (#) URI
http://example.com/about/animal/dog
슬래쉬 (/) URI
개체 : 머리박은 개
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DERI, NUI Galway
데이터의 의미적 연결RDF
rdfs:seeAlso
example.com flickr.com
owl:sameAs
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DERI, NUI Galway
~2000
~2008
Axioms of Web architecture: URIs (1996)
Links and laws (1997)
The meaning of a document
A roadmap to the Semantic Web (1998/12)
Cool URIs don't change (1998)
Web Architecture from 50,000 feet
What do HTTP URIs identify? (2002/09)
What HTTP URIs identify (2005/6)
Linked Data (2006)
Architecture of the World Wide Web, Volume One (2004)
Cool URIs for the Semantic Web (2008/03)
Best Practice Recipes for Publishing RDF Vocabularies (2008)
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DERI, NUI Galway
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DERI, NUI Galway
프로그램 온톨로지
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DERI, NUI Galway
위키피디어 데이터의 구조적 표현
다른 데이터와 링크 및 SPARQL 질의
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DERI, NUI GalwayLinkedMDB
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DERI, NUI Galway
인스턴스 데이터 중심의 링크 ?
의미 기반 검색
규칙추론신뢰 (trust)
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DERI, NUI Galway
웹 온톨로지 사이의 연결(Linking Open Data (LOD)
Constellation)
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DERI, NUI Galway
검색 그리고 추론시맨틱 웹
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DERI, NUI Galway
너나 잘하세요 ?
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DERI, NUI Galway
온라인에서 나를 표현하는 다른 방법
가입은 기본 , 참여는 필수Breslin, 2007
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DERI, NUI Galway
태그 : 나와 우리를 연결하는 매개
Breslin, 2007
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DERI, NUI Galway
(Social Semantic Cloud of Tags)
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DERI, NUI Galway
Let’s Share Tags
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DERI, NUI Galway
공개 세션
int.ere.st 를 소개합니다 !
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DERI, NUI Galway
SCOT
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DERI, NUI Galway
하늘을 담을 수 없지 않을까요 ?
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DERI, NUI Galway
여러분의 온톨로지를 광고하세요
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DERI, NUI Galway
http://kr.youtube.com/watch?v=hBB13MVoWI8
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DERI, NUI Galway
웹의 미래 :웹 사이언스
Part 3:
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DERI, NUI Galway
An InterdisciplinaryApproach toUnderstandingthe Web
웹 사이언스과학 (science)
“ 자연 세계에서 보편 적 진리나 법칙의 발
견을 목적으로 한 체 ”계적 지식
COMMUNICATIONS OF THE ACM, 2008 년 7 월
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DERI, NUI Galway
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DERI, NUI Galway
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DERI, NUI Galway
웹 인프라스트럭처
다간범학문적 통섭
문서 웹 + 데이터 웹
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DERI, NUI Galway
맺으며…
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DERI, NUI GalwayFUTURELAB
현재의 시맨틱 웹
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DERI, NUI GalwayFUTURELAB
시맨틱 웹 : 차세대 웹
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DERI, NUI Galway
표준 온톨로지를 지원하는 검색 /추론 시스템을 만드세요
표준 ( 화 ) 온톨로지를 만드세요
둘째
첫째
링크드 데이터에서의 전략
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DERI, NUI Galway
시맨틱 웹 =
표준
시맨틱 웹 =
인프라스트럭처
시맨틱 웹 !=
웹의 미래
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DERI, NUI Galway
정리하며…
시맨틱 웹의 출발점은 웹입니다
여러분의 온톨로지를 광고하세요
시맨틱 웹은 의미적 링크로 만들어집니다
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DERI, NUI Galway
객관적 판단은 여러분의 몫입니다
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DERI, NUI Galway
When people talk, listen completely. Most people never listenErnest Hemingway (1899 – 1961)
Source image point: Alexander Osterwalder, 2007
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DERI, NUI Galway
참여는 여러분의 몫입니다
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DERI, NUI Galway
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DERI, NUI Galway
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DERI, NUI Galway
시맨틱 웹 런치미팅
점심 함께 해요
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DERI, NUI Galway