๊ตญ๋ฆฝ์ค‘์•™๋„์„œ๊ด€ ๋‚ด๋ถ€๊ต์œก์ž๋ฃŒSemantic Digital LibraryPart 1: ์›น์˜ ๊ณผ๊ฑฐ์™€ ํ˜„์žฌ ๊ทธ๋ฆฌ๊ณ  Linked Open Data2011.06.13.๋ฐ•์ง„ํ˜ธ, ๊ตญ๋ฆฝ์ค‘์•™๋„์„œ๊ด€ ์ „๋ฌธ์—ฐ๊ตฌ๊ด€
Social Semantic Digital LibraryPart 1: ์›น์˜ ๊ณผ๊ฑฐ์™€ ํ˜„์žฌ ๊ทธ๋ฆฌ๊ณ  Semantic WebPart 2: RDF, RDFS, RDFa, Microformat, SKOS, SPARQLPart 3: Metadata and Metadata Interoperability            (MDR)Part 4: Vocabulary (FoaF, SIOC, PREMIS  ๋“ฑ)Part 5: ์˜จํ†จ๋กœ์ง€ ๊ตฌ์„ฑ ์‹ค์Šต(Topic Map and RDF/OWL)
2[์ถœ์ฒ˜: http://www.flickr.com/photos/piterart/2564009481
3[์ถœ์ฒ˜: http://nl.linkeddata.kr/home/
4๊ฒฐ๊ตญ์—๋Š”Linked Data, Semantic Web์„ ์ด์•ผ๊ธฐ ํ•  ๊ฒ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์™œ?Part 1: ์›น์˜ ๊ณผ๊ฑฐ์™€ ํ˜„์žฌ
Semantic Web ?5
6Semantic Web?Web์ด๋ž€ ?Semantic์ด๋ž€?๊ทธ๋Ÿฌ๋ฉดSemantic Web์ด๋ž€?
7์˜ค๋Š˜์€ ์ค€๋น„์šด๋™ ํ•˜๋Š” ๋‚ .
8Web?World Wide Web, WWW, W3๋กœ๋ถ€๋ฅด์ง€๋งŒ ์ผ๋ฐ˜์ ์œผ๋กœ Web
์ธํ„ฐ๋„ท์œผ๋กœ ์ ‘๊ทผ ๊ฐ€๋Šฅํ•œ ํ•˜์ดํผํ…์ŠคํŠธ ๋ฌธ์„œ๋“ค์˜ ์ƒํ˜ธ์—ฐ๊ฒฐ ์‹œ์Šคํ…œ9์ถœ๋ฐœ์ Web 2.0 ์ด์ „
10Vannevar Bush1945๋…„ โ€œAs We May Thinkโ€
MEMEX  : โ€œmemory" ์™€ "indexโ€์˜ํ•ฉ์„ฑ์–ด
๊ฐœ์ธ์ด ๊ทธ๋“ค์ด ์†Œ์žฅํ•œ ์ฑ…, ๊ธฐ๋ก, ์†Œํ†ต๊ณผ ๊ด€๋ จ๋œ ๋ชจ๋“  ๊ฒƒ๋“ค์„ ์ €์žฅํ•˜๊ณ  ์••์ถ•ํ•  ์ˆ˜ ์žˆ๋Š” ์žฅ์น˜๋กœ Memex๋ฅผ ์ƒ๊ฐํ•จ.
Memex๋Š” ์ดˆ๊ธฐ ํ•˜์ดํผํ…์ŠคํŠธ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ์— ์˜ํ–ฅ์„ ์ฃผ์—ˆ๊ณ , ๊ฒฐ๊ตญ World Wide Web ํƒ„์ƒ์„ ์ด๋Œ์–ด ๋ƒ„โ€œ์ธ๊ฐ„์ด ์—ฌ๋Ÿฌ ์„ธ๋Œ€์— ๊ฑธ์ณ์„œ ์ถ•์ ํ•œ ๋ฐฉ๋Œ€ํ•œ ์–‘์˜ ์ž๋ฃŒ๋“ค์„ ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ๊ฒ€์ƒ‰ํ•˜์—ฌ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด ์ธ๊ฐ„์˜ ์ง€์„ฑ์€ ํฌ๊ฒŒ ์ฆ๊ฐ€ํ•  ๊ฒƒโ€
11Vannevar BushMemex[์ถœ์ฒ˜ : http://www.mlbbada.com/bbs/board.php?bo_table=freeboard&wr_id=191930&page=8]
12Sputnik 11957๋…„ 10์›” 4์ผ
์†Œ๋น„์—ํŠธ ์—ฐ๋ฐฉ์ด ์ตœ์ดˆ์˜ ์ธ๊ณต์œ„์„ฑSputnik 1 ๋ฐœ์‚ฌ
US Department of Defence ARPA(Advanced Research Projects Agency)
์ง„๋ณด์  ์•„์ด๋””์–ด์™€ ๊ธฐ์ˆ ์˜ ๊ฐœ๋ฐœ, ์—ฐ๊ตฌ๋‹ด๋‹น ์ฐฝ์„ค
Internet[์ถœ์ฒ˜ : http://www.mlbbada.com/bbs/board.php?bo_table=freeboard&wr_id=191930&page=8]
13Joseph Licklider"Man-Computer Symbiosis (์ธ๊ฐ„-์ปดํ“จํ„ฐ์˜ ๊ณต์ƒ)โ€
์ •๋ณด ์ €์žฅ๊ณผ ๊ฒ€์ƒ‰์— ๋Œ€ํ•œ ๊ณ ๋„์˜ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋Š” ๋„คํŠธ์›Œํฌ ์ปดํ“จํ„ฐ
1962๋…„ ARPA์˜ ์ •๋ณด์ฒ˜๋ฆฌ๊ตญ์˜ ์ˆ˜์žฅ
๋ฏธ๋ž˜ ์ปดํ“จํ„ฐ์˜ ์—ฐ๊ตฌ ๋ชจ์ž„(a group to further computer research) ๊ตฌ์„ฑ[์ถœ์ฒ˜ : http://history-computer.com/Internet/Birth/Licklider.html]
14APARNETPacket Switching : 1969๋…„ 2์›” : 4๋Œ€์˜ ์ปดํ“จํ„ฐ๋กœ ๊ตฌ์„ฑ๋œ ์ตœ์ดˆ ๋„คํŠธ์›Œํฌ ๊ตฌ์„ฑ
๋ฌผ๋ฆฌ์ ์œผ๋กœ ๋ถ„๋ฆฌ๋œ ๋„คํŠธ์›Œํฌ์˜ ์†์‹ค ์—†๋Š” ์ง€์†์ ์ธ ์—ฐ๊ฒฐ
Robert Kahn(ARPA), Vinton Cerf(Stanford): 1974๋…„ 12์›” Internet Transmission Control Program
Network Protocol ์ •๋ฆฝ
1982๋…„ TCP/IP ํ†ต์‹ ๊ทœ์•ฝ ์™„๋ฃŒ, ์ธํ„ฐ๋„ท์˜ ๋“ฑ์žฅ151982 TCP/IP = Web ?[์ถœ์ฒ˜ : http://ko.wikipedia.org/wiki/%ED%8C%8C%EC%9D%BC:Internet_map_1024.jpg]
161990 Gopher and Archie[์ถœ์ฒ˜ : http://www.techtrainteam.com/services/olt/internet/ftp-0.html]1991๋…„ ๋ฏธ๊ตญ ๋ฏธ๋„ค์†Œํƒ€ ๋Œ€ํ•™์—์„œ ๊ฐœ๋ฐœ(๊ณ ํผ๋Š” ๋ฏธ๋„ค์†Œํƒ€ ์ฃผ์˜ ๋ณ„๋ช…)171990 Gopher and Archie[์ถœ์ฒ˜ : http://www.techtrainteam.com/services/olt/internet/ftp-0.html]์ธํ„ฐ๋„ท ์„œ๋น„์Šค๋กœ์„œ, ์ž์‹ ์ด ํ•„์š”๋กœ ํ•˜๋Š” ์ปดํ“จํ„ฐ ํŒŒ์ผ์ด๋‚˜ ๋ฌธ์„œ๊ฐ€, ์–ด๋А anonymous FTP ์„œ๋ฒ„์—์„œ ์ œ๊ณต๋˜๋Š”์ง€๋ฅผ ์ฐพ์•„์ฃผ๋Š” ํ”„๋กœ๊ทธ๋žจ,
์•„ํ‚ค ์„œ๋ฒ„๋Š” ์ „์„ธ๊ณ„ anonymous FTP ์„œ๋ฒ„์— ์ฃผ๊ธฐ์ ์œผ๋กœ ์ ‘์†ํ•˜์—ฌ, ๋ชจ๋“  ๋””๋ ‰ํ† ๋ฆฌ์™€ ํŒŒ์ผ ์ด๋ฆ„์„ ์ฝ์–ด ์˜จ ๋‹ค์Œ, ๊ฑฐ๋Œ€ํ•œ ์ƒ‰์ธ์„ ๋งŒ๋“ค์–ด ๋‘๊ฒŒ ๋˜๋ฉฐ, ์‚ฌ์šฉ์ž๊ฐ€ ์งˆ์˜์–ด๋ฅผ ๋˜์ง€๋ฉด Archie๋Š” ๋ฏธ๋ฆฌ ๋งŒ๋“ค์–ด ๋‘” ์ธ๋ฑ์Šค์—์„œ ์งˆ์˜์— ๋งž๋Š” ๋‚ด์šฉ์„ ์ฐพ์•„์„œ ๋ณด์—ฌ์คŒ181990 X-MAS, Tim Berners Lee(CERN)์ตœ์ดˆ์˜ ์›น ๋ธŒ๋ผ์šฐ์ € WorldWideWeb๊ฐœ๋ฐœ
NeXT์—์„œ๋งŒ ๊ตฌ๋™[์ถœ์ฒ˜ : http://mashable.com/2010/07/04/web-founding-fathers/]
191991 ์ตœ์ดˆ์˜ www์„œ๋ฒ„์ตœ์ดˆ์˜ ์›น ๋ธŒ๋ผ์šฐ์ € WorldWideWeb๊ฐœ๋ฐœ
NeXT์—์„œ๋งŒ ๊ตฌ๋™[์ถœ์ฒ˜ : http://www.visionnet.nl/joomla/index.php/history-of/software/63-the-history-and-evolution-of-the-internet]
20WWW for NeXT, 1991, ์ตœ์ดˆ์˜์›น๋ธŒ๋ผ์šฐ์ €[์ถœ์ฒ˜ : http://www.visionnet.nl/joomla/index.php/history-of/software/63-the-history-and-evolution-of-the-internet]
211991, ์‚ฌ์„œ Louise AddisSLAC(Stanford Linear Accelerator Center)์— CERN์˜ ์‹œ์Šคํ…œ ์ด์‹
SLAC์˜ ์˜จ๋ผ์ธ ๋ฌธ์„œ ๋ชฉ๋ก ์ œ๊ณต
๋ฏธ๊ตญ ์ตœ์ดˆ์˜ ์›น ์„œ๋ฒ„[์ถœ์ฒ˜ : http://www.slac.stanford.edu/history/earlyweb/wizards.shtml               http://www.slac.stanford.edu/history/earlyweb/firstpages.shtml]
22๊ทธ๋ฆฌ๊ณ , 1993๋…„ 4์›” 30์ผ..
231993๋…„ 4์›” 30์ผ CERN์€ WorldWideWeb์˜ ์†Œ์Šค์ฝ”๋“œ ๊ณต๊ฐœ
NCSA(National Center for Supercomputing Applications) Mosaic ๊ณต๊ฐœ[์ถœ์ฒ˜ : http://www.w3.org/History/19921103-hypertext/hypertext/WWW/TheProject.html]
24์›น์— ์ •๋ณด๋“ค์ด ์Œ“์ด๊ธฐ ์‹œ์ž‘ํ•˜๊ณ ,์šฐ๋ฆฌ๋Š” ์›น ๋ธŒ๋ผ์šฐ์ €์™€ ๊ฒ€์ƒ‰์—”์ง„(์„œ๋น„์Šค)์œผ๋กœ ์ •๋ณด๋ฅผ ํƒ์ƒ‰ํ•˜๊ธฐ ์‹œ์ž‘
์›น ๋ธŒ๋ผ์šฐ์ €, ๊ฒ€์ƒ‰์—”์ง„ ์ถ˜์ถ”์ „๊ตญ์‹œ๋Œ€25์šฐ๋ฆฌ๋Š”์›น ๋ธŒ๋ผ์šฐ์ €๋กœ HTTP ํ”„๋กœํ† ์ฝœ์„ ํ™œ์šฉํ•ด์„œ ์›น์˜ ์ •๋ณด๋“ค์„ ํ™œ์šฉ
์›น์˜ ์ •๋ณด๋“ค์€ ์•„์ง ํ•˜์ดํผ๋งํฌ๋กœ ์—ฐ๊ฒฐ๋œ Documents๋“ค์˜ ์ง‘ํ•ฉ
HTML ๋ฌธ๋ฒ•(syntax)์ด ํ•„์š”ํ•˜๊ณ , ์ฃผ๋กœ ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ์•„์ง ์›น์„ Readingํ•˜๋Š” ๋‹จ๊ณ„Web 1.0
26์‚ฌ์‹ค,Web 2.0์ด๋ผ๋Š” ์šฉ์–ด๊ฐ€ ๋‚˜์˜ค๊ธฐ ์ „๊นŒ์ง€์šฐ๋ฆฌ๋Š” ๊ทธ๋ƒฅ Web์— ์‚ด์•˜๋‹ค.
27์ฒซ ๋ฒˆ์งธ ์ „์Ÿ,์›น ๋ธŒ๋ผ์šฐ์ €์ถœ์ฒ˜ : http://www.flickr.com/photos/kwerfeldein/5383598217/sizes/z/in/photostream/
28NCSA Mosaic Browser(1993)[์ถœ์ฒ˜ : http://bid.ankara.edu.tr/yardim/www/handbook/handbook.long.html]
29Cello Browser[์ถœ์ฒ˜ : http://bid.ankara.edu.tr/yardim/www/handbook/handbook.long.html]
30EINet Browsers[์ถœ์ฒ˜ : http://bid.ankara.edu.tr/yardim/www/handbook/handbook.long.html]
31Netscape Browsers(1994)[์ถœ์ฒ˜ : http://bid.ankara.edu.tr/yardim/www/handbook/handbook.long.html]
32Opera(1994๋…„)[์ถœ์ฒ˜ : http://www.visionnet.nl/joomla/index.php/history-of/software/63-the-history-and-evolution-of-the-internet]
33Internet Explorer(1995)[์ถœ์ฒ˜ : http://bid.ankara.edu.tr/yardim/www/handbook/handbook.long.html]
34Internet Explorer(2003)[์ถœ์ฒ˜ : http://www.visionnet.nl/joomla/index.php/history-of/software/63-the-history-and-evolution-of-the-internet]
35์ง€๊ธˆ์€..
36Browser ์ ์œ ์œจ(2011.5)[์ถœ์ฒ˜ : http://marketshare.hitslink.com/report.aspx?qprid=0&qptimeframe=Y&qpmr=100&qpcustomd=&qpct=3#]
37Browser ์ ์œ ์œจ(2010~ 2011)[์ถœ์ฒ˜ : http://gs.statcounter.com/export/FCExporter.php]
38Browser ์ ์œ ์œจ(ํ•œ๊ตญ)[์ถœ์ฒ˜ : http://gs.statcounter.com/export/FCExporter.php]
39Browser ์ ์œ ์œจ(๊ตญ๊ฐ€๋ณ„)[์ถœ์ฒ˜ : http://farm5.static.flickr.com/4113/4995981390_9cf8349acd_b.jpg]
401994 TBL WWW Consortium ์„ค๋ฆฝ
๋‘ ๋ฒˆ์งธ ์ „์Ÿ ๊ฒ€์ƒ‰์—”์ง„, ์„œ๋น„์Šค์›น ํƒ์ƒ‰ ๋„๊ตฌ41์ถœ์ฒ˜ : http://www.flickr.com/photos/kwerfeldein/5383598217/sizes/z/in/photostream/
42World Wide Web Wanderer(1993.6)Matthew Gray(MIT, ํ˜„์žฌ Google) : Perl๊ธฐ๋ฐ˜ ์›น ๋กœ๋ด‡, www์˜ ํฌ๊ธฐ ์ธก์ •43Aliweb(1993.11)MartijnKoster(ํ˜„์žฌ Google) : Aliweb์€ ์ „๋ฌธ๊ฒ€์ƒ‰ ์—”์ง„์€ ์•„๋‹ˆ๋ฉฐ, ๊ฐ ์‚ฌ์ดํŠธ์˜ ์›น ๊ด€๋ฆฌ์ž๋“ค์ด ์‚ฌ์ดํŠธ๋ฅผ ๊ธฐ์ˆ ํ•ด ๋†“์€ IndexํŒŒ์ผ์„ ํ™œ์šฉHappy Birthday![์ถœ์ฒ˜ : http://themecraft.net/www/aliweb.com]
44Yahoo (1994.2)David Filo์™€ JerryYang์ด ์Šคํƒ ํฌ๋“œ ๋Œ€ํ•™ ์ „๊ธฐ๊ณตํ•™ ์žฌํ•™ ์ค‘ ๊ฐœ๋ฐœ
์ฒซ ์ด๋ฆ„์€ โ€œJerry and David's Guide to the World Wide Webโ€
๋””๋ ‰ํ† ๋ฆฌ ๊ฒ€์ƒ‰[์ถœ์ฒ˜ : http://www.desinapster.com/showthread.php?p=15708][์ถœ์ฒ˜ : http://www.techcn.com.cn/index.php?doc-view-141005.html]
45JumpStation(1994.2)Jonathon Fletcher ๊ฐœ๋ฐœ, ์ตœ์ดˆ์˜ ํฌ๋กค๋Ÿฌ ๊ธฐ๋ฐ˜ ๊ฒ€์ƒ‰์—”์ง„World Wide Web Worm(1994.3)ํฌ๋กค๋กœ ๊ธฐ๋ฐ˜ ๊ฒ€์ƒ‰์—”์ง„์œผ๋กœ ์ฝœ๋กœ๋ผ๋„ ๋Œ€ํ•™ Oliver McBryan ๊ต์ˆ˜๊ฐ€ ๊ฐœ๋ฐœ
1999๋…„ GoTo.com์ด ๋งค์ž…ํ–ˆ๊ณ  ์˜ค๋Š˜๋‚  Overture ํ˜•์„ฑ์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•จ46Webcrawler(1994.6)์›Œ์‹ฑํ„ด ๋Œ€ํ•™ ์žฌํ•™ ์ค‘์ด๋˜ Brian Pinkerton์ด๊ฐœ๋ฐœ
์ „๋ฌธ ์ƒ‰์ธ ํฌ๋กค๋Ÿฌ ์‚ฌ์šฉ, 1995๋…„ AOL์ด ์‚ฌ์„œ, 1997๋…„ Excite์— ๋˜ํŒœ[์ถœ์ฒ˜ : http://kevin0960.tistory.com/entry/๊ฒ€์ƒ‰์—”์ง„Search-Engine์˜-ํ”ผ-๋ง๋ฆฌ๋Š”-์—ญ์‚ฌ]
47Infoseek(1994.7)Steve Kirschl๊ฐ€ ๊ฐœ๋ฐœ. ํฌ๊ฒŒ ์ฃผ๋ชฉ๋ฐ›์ง€ ๋ชปํ•จ
๋Œ€๋ถ€๋ถ„์˜ ์—”์ง„์ด ์ž์œ ๋กœ์šด ์ด์šฉ์„ ์ง€ํ–ฅํ•˜๋˜ ์‹œ์ ˆ Infoseek๋Š” ์ „๋ฌธ ๊ฒ€์ƒ‰ ์„œ๋น„์Šค๋กœ ์ˆ˜์ต์„ ๋‚ผ ์ˆ˜ ์žˆ๋Š” ๊ตฌ์กฐ๋ฅผ ์ƒ๊ฐํ•จ[์ถœ์ฒ˜ : http://kevin0960.tistory.com/entry/๊ฒ€์ƒ‰์—”์ง„Search-Engine์˜-ํ”ผ-๋ง๋ฆฌ๋Š”-์—ญ์‚ฌ]
48Lycos(1994.7)1994๋…„ 7์›” 20์ผ์— 54,000๊ฐœ ๋ฌธ์„œ์˜ ๋ชฉ๋ก์œผ๋กœ ์ถœ๋ฐœ. ํ•œ๋‹ฌ ํ›„ 390,000 ์ด์ƒ์˜ ๋ฌธ๊ฑด ๋‹ฌ์„ฑ(๋‹น์‹œ์—๋Š” ํ˜๋ช…์ )
์นด๋„ค๊ธฐ ๋ฉœ๋ก  ๋Œ€ํ•™์˜ Machale Mauldin [์ถœ์ฒ˜ : http://www.icehousedesigns.com/webarchive/images/1997_december_lycos.jpg]
49SavvySearch(1995.3)์ฝœ๋กœ๋ผ๋„ ์ฃผ๋ฆฝ๋Œ€ํ•™ ํ•™์ƒ์ด์—ˆ๋˜ Daniel Dreilinger๊ฐ€ ๊ฐœ๋ฐœ
๋ฉ”ํƒ€ ๊ฒ€์ƒ‰์—”์ง„์œผ๋กœ 1999๋…„ 10์›” CNET์ด ์ธ์ˆ˜ํ•˜์—ฌ, Search.com์œผ๋กœ๊ฐœ๋ช…[์ถœ์ฒ˜ : http://surfpack.com/savvysearch_com]
50Metacrawler(1995.7)์›Œ์‹ฑํ„ด ๋Œ€ํ•™ ๊ฐœ๋ฐœ[์ถœ์ฒ˜ : http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
51Excite (1995.9)์Šคํƒ ํฌ๋“œ ํ•™์ƒ 6๋ช…์˜ ์ฐธ์—ฌ๋กœ ๊ฐœ๋ฐœ[์ถœ์ฒ˜ : http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
52Inktomi (1995.9)1995๋…„ 9์›” 26 ๊ณต๊ฐœ๋‹น์‹œ ์บ˜๋ฆฌํฌ๋‹ˆ์•„ ๋Œ€ํ•™ ์„œ๋ฒ„๋กœ ์ง์ ‘ ๊ฒ€์ƒ‰ ๊ฐ€๋Šฅ
์˜ค๋Š˜๋‚  ์ผ๋ฐ˜์ ์ธ ๋Œ€๊ทœ๋ชจ ๋ณ‘๋ ฌ์ฒ˜๋ฆฌ๊ธฐ๋ฒ• ๊ฐœ์ฒ™[์ถœ์ฒ˜ : http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
53๊นŒ์น˜๋„ค (1995) 1995๋…„ ๋Œ€๊ตฌ๋Œ€ํ•™๊ต ์ „์‚ฐ๋™์•„๋ฆฌ[์ถœ์ฒ˜:http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
54์ฝ”์‹œํฌ(1995)ย ๊ตญ๋‚ด ์ตœ์ดˆ์˜ ์›น ๊ฒ€์ƒ‰์—”์ง„[์ถœ์ฒ˜:http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
55AltaVista(1995.12)1995๋…„ 12์›” 15์ผ 1,600๋งŒ ๋ฌธ์„œ ์ƒ‰์ธ์œผ๋กœ ์‹œ์ž‘
๋ฉ€ํ‹ฐ ์Šค๋ ˆ๋“œํฌ๋กค๋Ÿฌ ์‚ฌ์šฉ WWW์˜ ๋Œ€๋ถ€๋ถ„์„ ๊ฒ€์ƒ‰. ์ตœ์ดˆ์˜ ์ž์—ฐ์–ด์ฒ˜๋ฆฌ.[์ถœ์ฒ˜ : http://www.icehousedesigns.com/webarchive/images/1996_october_altavista.jpg]
56Google (1996.1) Larry Page and Sergey Brin[์ถœ์ฒ˜:http://en.wikipedia.org/wiki/File:Google1998.png]
57ํ•œ๋ฏธ๋ฅด (1996) ํ•œ๊ตญํ†ต์‹  ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด์—ฐ๊ตฌ์†Œ[์ถœ์ฒ˜:http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
58HotBot(1996.5, 2002.12)1996๋…„ 5์›”  HotWired์™€ Inktomiํ•จ๊ป˜ํ•จ. [์ถœ์ฒ˜ : http://blogs.warwick.ac.uk/mmannion]
59ZIP (1996.8)์ „๋ฌธ ์„œํผ๊ฐ€ ์ง์ ‘ ์‚ฌ๋žŒ์˜ ์†์œผ๋กœ ์ธํ„ฐ๋„ท์˜ ์ž์›, ์ •๋ณด๋ฅผ ์ฃผ์ œ๋ณ„๋กœ ์ •๋ฆฌ, ๋ถ„๋ฅ˜ํ•œ ์ž๋ฃŒ๋“ค์„ ๊ฒ€์ƒ‰ ์„œ๋น„์Šค[์ถœ์ฒ˜ : http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
60LookSmart(1996.10) Tracey Ellery์™€ ๋‚จํŽธ์ธ Evan Thornley๊ฐ€ ์„ค๋ฆฝ[์ถœ์ฒ˜ : http://members.tripod.com/a_pizano/html/cap11.html]
61๋ฏธ์Šค๋‹ค์ฐพ๋‹ˆ(1996) 1996๋…„ ํ•œ๊ตญ๊ณผํ•™๊ธฐ์ˆ ์› ์Šนํ˜„์„์ด ์—ฐ๊ตฌ์šฉ์œผ๋กœ ๊ฐœ๋ฐœ(๋ฉ”ํƒ€๊ฒ€์ƒ‰์—”์ง„)[์ถœ์ฒ˜ : http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
62์— ํŒŒ์Šค(1996) ์ž์—ฐ์–ด ๊ฒ€์ƒ‰, ํŒŒ์ผํ™•์žฅ์ž๋ณ„ ๊ฒ€์ƒ‰ ๋“ฑ[์ถœ์ฒ˜ : http://web.archive.org/web/19991128174208/http://www.empas.com/]
63์‹ฌ๋งˆ๋‹ˆ (1996) 1996๋…„ 'ํ•œ๊ธ€๊ณผ์ปดํ“จํ„ฐ'์—์„œ ๊ฐœ๋ฐœํ•˜์˜€์œผ๋‚˜ ๋ฐ์ด์ฝค์—์„œ ์ธ์ˆ˜[์ถœ์ฒ˜:http://www.a24s.com/data/jeongbotongsinhakseub/jbgs/book/chp3/chp3-3-1.htm]
64Northern Light(1997)1996๋…„ 'ํ•œ๊ธ€๊ณผ์ปดํ“จํ„ฐ'์—์„œ ๊ฐœ๋ฐœํ•˜์˜€์œผ๋‚˜ ๋ฐ์ด์ฝค์—์„œ ์ธ์ˆ˜[์ถœ์ฒ˜:http://web.archive.org/web/19971210205553/http://www.northernlight.com/]
65Overture (GoTo.com) (1998.2)์ตœ์ดˆ์˜ ์œ„์น˜๊ณผ๊ธˆ๋ฐฉ์‹(pay-for-placement) ๋ชจ๋ธ.[์ถœ์ฒ˜ http://www.webpagepublicity.com/search-engine-submission.html]
66Naver (1998)[์ถœ์ฒ˜ http://web.archive.org/web/19981212015838/http://naver.com/]
67AlltheWeb(1999.5)๋…ธ๋ฅด์›จ์ด FAST์‚ฌ๊ฐ€ ๊ฐ€์žฅ ํฐ ๊ทœ๋ชจ์˜ ์›นํŽ˜์ด์ง€ ์ธ๋ฑ์Šค์ž„์„ ์ฃผ์žฅํ•˜๋ฉฐ ์„ค๋ฆฝ68Teoma(2001.4)Rutgers ๋Œ€ํ•™ ์ปดํ“จํ„ฐ๊ณตํ•™์ž ๊ทธ๋ฃน์ด ์„ค๋ฆฝ
๊ตฌ๊ธ€์˜PageRank์™€ ๋‹ค๋ฅธ ํŠน์ • ์ฃผ์ œ์˜ ์ธ๊ธฐ๋„๋ฅผ ๋ถ„์„ํ•˜๋Š” ๋งํฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜[์ถœ์ฒ˜: http://www.yenra.com/teoma-search-engine/]
69Wisenut(2001.9)[์ถœ์ฒ˜: http://en.wikipedia.org/wiki/File:Wisenut.png/]
70Bing (2009.6)
71๊ฒ€์ƒ‰์—”์ง„ ์‹œ์žฅ ์ ์œ ์œจ(2011.5)[์ถœ์ฒ˜ : http://www.karmasnack.com/about/search-engine-market-share/]
72๊ฒ€์ƒ‰์—”์ง„ ์‹œ์žฅ ์ ์œ ์œจ(2011.3)[์ถœ์ฒ˜ : http://searchenginewatch.com/article/2049731/comScore-March-2011-Search-Engine-Market-Share-Infographic/]
73๊ฒ€์ƒ‰์—”์ง„ ์‹œ์žฅ ์ ์œ ์œจ(์œ ๋Ÿฝ)[์ถœ์ฒ˜ : http://www.chandlernguyen.com/2011/03/search-engine-market-share-by-country-mar-2011.html]
74๊ฒ€์ƒ‰์—”์ง„ ์‹œ์žฅ ์ ์œ ์œจ(์ค‘๊ตญ)[์ถœ์ฒ˜ : http://www.2chinable.com/china-search-engine-market/376-analysisgoogle-chinas-market-share-fell-blow-20-in-q4-2010]
75๊ฒ€์ƒ‰์—”์ง„ ์‹œ์žฅ ์ ์œ ์œจ(์ผ๋ณธ)[์ถœ์ฒ˜ : http://www.them.pro/Search-engine-market-share-country]
76๊ฒ€์ƒ‰์—”์ง„ ์‹œ์žฅ ์ ์œ ์œจ(ํ•œ๊ตญ)[์ถœ์ฒ˜ : http://www.them.pro/Search-engine-market-share-country]
77๊ฒ€์ƒ‰์—”์ง„ ์‹œ์žฅ ์ ์œ ์œจ(ํ•œ๊ตญ)[์ถœ์ฒ˜ : http://www.them.pro/Search-engine-market-share-country]
78Wake Up!!
79์ด์ œ,Web 2.0 & SNS
80๋‚˜๋Š” ์‚ด์•„์žˆ๋‹ค=๋‚˜๋Š” ๋„คํŠธ์›Œํฌ ์ƒ์— ์กด์žฌํ•œ๋‹ค.
81[ ์ถœ์ฒ˜ : http://www.kabrenlevinson.com/blog/2008/11/19/litc-part-2-why-web-20/]
82์ด์ œ, ์šฐ๋ฆฌ๋Š”์›น์— ๋‚ด ์ด์•ผ๊ธฐ๋ฅผ ํ•˜๊ณ , ๋ˆ„๊ตฐ๊ฐ€์™€ ๊ฐ™์ด ์ด์•ผ๊ธฐํ•ฉ๋‹ˆ๋‹ค.
์ •๋ณด๋ฅผ ์ฐพ๋Š” ๊ฒƒ ์ด์™ธ์— ์Šค์Šค๋กœ ์ •๋ณด๋ฅผ ๋งŒ๋“ค์–ด ๋ƒ…๋‹ˆ๋‹ค.
๋‹ค์–‘ํ•œ ๋„๊ตฌ(Blog, Twitter, Facebook, Mobile.)๋“ค๋กœ ๋Š์ž„์—†์ด ์ •๋ณด ๊ณต์œ 
Read and Writeํ•˜๋Š” ๋‹จ๊ณ„Web 2.0
832.0 ์ „์„ฑ์‹œ๋Œ€[์ถœ์ฒ˜ http://blog.analystik.ca/2009/05/20-une-image-vaut-mille-mots/]
842.0 ์ „์„ฑ์‹œ๋Œ€[์ถœ์ฒ˜ http://blog.analystik.ca/2009/05/20-une-image-vaut-mille-mots/]
85์–ธ์ œ๋ถ€ํ„ฐ..
86์–ธ์ œ๋ถ€ํ„ฐ.. .comBubble์ƒ์กด์‚ฌ๋ก€[์ถœ์ฒ˜: http://livingstingy.blogspot.com/2011/01/another-dot-com-bubble.html]
872.0 ์šฉ์–ด์˜ ์‹œ์ž‘Dale Doughertythe editor and publisher of MAKE, and general manager of the Maker Media division of O'Reilly Media, Incโ€œ๋‹ท์ปด ๋ถ•๊ดด ํ›„ ์›น์˜ ๋ณ€ํ™”๋ฅผ Web 2.0์ด๋ผ ํ•˜๋ฉด ์–ด๋–ป๊ฒ ์Šต๋‹ˆ๊นŒ?โ€2004๋…„ ์˜ค๋ผ์ผ๋ฆฌ์™€ ๋ฏธ๋””์–ด๋ผ์ด๋ธŒ ์ธํ„ฐ๋„ค์…”๋„์˜ ์ปจํผ๋Ÿฐ์Šค ๋ธŒ๋ ˆ์ธ์Šคํ† ๋ฐ ์„ธ์…˜์—์„œ ์˜ค๋ผ์ผ๋ฆฌ์˜ ๋ถ€์‚ฌ์žฅ ๋ฐ์ผ ๋„ํ—ˆํ‹ฐ(Dale Dougherty)์— ์˜ํ•ด ์‚ฌ์šฉ ์›น์˜ ๋ณ€ํ™”๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋Œ€๋ช…์‚ฌ
 ์ •์˜ ๋‚ด๋ ค์ง„ ๊ฐœ๋…์ด ์•„๋‹ˆ๋ผ ๋‹ท์ปด ๋ถ•๊ดด ํ›„์˜ ์›น์˜ ํ๋ฆ„, ํ˜„์ƒ์„ ์„ค๋ช…ํ•˜๋Š” ๋ง88Web1.0 Vs Web2.0์ดˆ๊ธฐ ๋ธŒ๋ ˆ์ธ์Šคํ† ๋ฐ ๊ณผ์ •์—์„œ ์›น2.0์˜ ๊ฐœ๋…์„ ๊ธฐ์ˆ ํ–ˆ๋˜ ์‚ฌํ•ญ๋“ค๋กœ ์ „ํ˜•์ ์ธ Web2์˜ ์˜ˆ์ œ๋“ค์ด๋ผ๊ธฐ ๋ณด๋‹ค๋Š” ๋ณ€ํ™”์˜ ์–‘์ƒ์— ์žˆ๋Š” ์„œ๋น„์Šค๋“ค๊ณผ ๋™ํ–ฅ ๋“ฑ์„๋น„๊ตDoubleClickGoogle AdsenseOfotoFlickrAkamaiBitTorrentMp3.comNapsterBritannica OnlinewikipediaPersonal WebsitesbloggingeviteUpcoming.org and EVDBDomain name speculationSearch engine optimizationPage viewCost per clickScreen scrapingWeb servicepublishingparticipationContents management systemwikisDirectory(taxonomy)Tagging(folksonomy)stickinesssyndication
892004๋…„ ์ดํ›„ Web 2.0์€ ์ด์šฉ์ž ์ฐธ์—ฌ, ๊ฐœ๋ฐฉ, ๋„คํŠธ์›Œํฌ ํšจ๊ณผ ๋“ฑ์˜ ๊ธฐ๋ณธ ๊ฐœ๋…์„๋ฐ”ํƒ•์œผ๋กœ ์‚ฌํšŒ์ „๋ฐ˜์— ๊ฑธ์นœ ๋ณ€ํ™” ์–‘์ƒ์„ ๋Œ€ํ‘œํ•˜๋Š” ์šฉ์–ด๋กœ ์ž๋ฆฌ๋งค๊น€โ€œWeb 2.0 is a set of economic, social, and technology trends that collectively form the basis for the next generation of the Internetโ€”a more mature, distinctive medium characterized by user participation, openness, and network effects.โ€[์ถœ์ฒ˜: Web 2.0 Principles and Best Practices, Fall 2006, Oโ€™Reilly Media Inc.]
902.0 ์˜ ์„ฑ์งˆWeb 2.0- ํ”Œ๋žซํผ์œผ๋กœ์„œ์˜ ์›น์ง‘๋‹จ์ง€์„ฑ(?, collective intelligence) ํ™œ์šฉ
 ์†Œํ”„ํŠธ์›จ์–ด ๋ฆด๋ฆฌ์ฆˆ ์ฃผ๊ธฐ์˜ ์ข…๋ง
 ๊ฐ€๋ฒผ์šด(lightweigh) ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๋ชจ๋ธ
๋‹จ์ผ ๋””๋ฐ”์ด์Šค๋ฅผ ๋„˜์–ด์„  ์†Œํ”„ํŠธ์›จ์–ด
ํ’๋ถ€ํ•œ ์‚ฌ์šฉ์ž ๊ฒฝํ—˜
ํ†ต์ œ ๋Œ€์‹  ํ˜‘๋ ฅGoogleBitTorrentCollective IntelligenceWikipediaDel.icio.ustagsfolksonomyblogLong tail
912.0 ์˜ ์„ฑ์งˆํ”Œ๋žซํผ์œผ๋กœ์„œ์˜ ์›นํ”Œ๋žซํผ์œผ๋กœ์„œ์˜ ์›น ์ตœ์ดˆ ์ฃผ์žฅ!! ๊ทธ๋Ÿฌ๋‚˜..์›น ๋ธŒ๋ผ์šฐ์ €๊ฐ€ ๊ฐ–๋Š” ๊ฐ•๋ ฅํ•œ ์‹œ์žฅ์ง€๋ฐฐ๋ ฅ์ง€์†์ ์ธ ์†Œํ”„ํŠธ์›จ์–ด ๊ฐœ์„ ๋งŒ ์กด์žฌํŒ๋งค ์—†์ด(์žˆ๊ธฐ๋Š” ํ•˜๋‹ค) ์‚ฌ์šฉ๋งŒ ์กด์žฌ์ค‘์š”ํ•œ ๊ฒƒ์€?
922.0 ์˜ ์„ฑ์งˆThe Long tailํŒŒ๋ ˆํ†  ๋ฒ•์น™ Vs ํฌ๋ฆฌ์Šค์•ค๋”์Šจ(Chris Anderson) 80:20, ๋ฐœ์ƒํ™•๋ฅ  ํ˜น์€ ๋ฐœ์ƒ๋Ÿ‰์ด ์ƒ๋Œ€์ ์œผ๋กœ ์ ์€ ๋ถ€๋ถ„์ด ๋ฌด์‹œ๋˜๋Š” ๊ฒฝํ–ฅAmazon   BitTorrent์›น ์ฝ˜ํ…์ธ ์˜ ๋Œ€๋ถ€๋ถ„์„ ์ฐจ์ง€ํ•˜๋Š” ์ž‘์€ ์‚ฌ์ดํŠธ๋“ค์˜ ํž˜(collective power)Google ad.BitTorrentamazon๊ผฌ๋ฆฌ์˜ ํž˜!!
932.0 ์˜ ์„ฑ์งˆCollective Intelligenceํ•˜๋‚˜๋ณด๋‹ค ๋‘˜์ด ๋‚ซ๋‹ค. ๋ฐฑ์ง€์žฅ๋„ ๋งž๋“ค๋ฉด ๋‚ซ๋‹ค์•„๋งˆ์กด, ๋„ค์ด๋ฒ„์ง€์‹์ธ, ์œ„ํ‚คํ”ผ๋””์•„, ํ™ˆ์‡ผํ•‘โ€ฆ..ํ”Œ๋ฆฌ์ปค, ๋ธ๋ฆฌ์…”์Šค = ํญ์†Œ๋…ธ๋ฏธ๋ธ”๋กœ๊ทธ? RSS!! = ๋งํฌ์—์„œ ๊ตฌ๋…์œผ๋กœ
942.0 ์˜ ์„ฑ์งˆ์†Œํ”„ํŠธ์›จ์–ด ๋ฆด๋ฆฌ์Šค ์ฃผ๊ธฐ์˜ ์ข…๋ง์ œํ’ˆ์ด ์•„๋‹ˆ๋ผ ์„œ๋น„์Šค!!!์„œ๋น„์Šค๋Š” ์ค‘๋‹จ์ด ์—†๋‹ค!! ๋Š์ž„์—†์ด ์›€์ง์ด๊ณ  ๋ณ€์‹ ํ•ด์•ผ ํ•œ๋‹ค.๊ตฌ๊ธ€์˜ ์‹œ์Šคํ…œ๊ด€๋ฆฌ, ๋„คํŠธ์›Œํ‚น, ๋กœ๋“œ ๋ฐธ๋Ÿฐ์‹ฑ ๊ธฐ์ˆ 
952.0 ์˜ ์„ฑ์งˆ๊ฐ€๋ฒผ์šด ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๋ชจ๋ธํ˜ผ์ž์„œ, ๋‘˜์ด์„œ, ์…‹์ด์„œ, ํ•ฉ์ฒด์˜ ๋ฏธํ•™๋‹จ์ˆœํ•œ ๊ฒƒ์ด ์‚ด์•„๋‚จ๋Š”๋‹ค. RSS, SOAP๋ชจ๋‘๊ฐ€ ์ดํ•ดํ•˜๊ณ  ๋ˆ„๊ตฌ์™€๋„ ์ž˜ ์–ด์šธ๋ฆฐ๋‹ค = mash up
96The Web as Platform=The Web is an eco-systemโ€ฆ.. ์ธํ„ฐ๋„ท์œผ๋กœ ์•Œ๋ ค์ง„ ์‚ฌ์ด๋ฒ„ ์ŠคํŽ˜์ด์Šค์™€ ์ด๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ๋‹ค์–‘ํ•œ ์„œ๋น„์Šค๋‚˜ ๋ฐ์ดํ„ฐ, ๊ทธ๋ฆฌ๊ณ  ์ด๋ฅผ ์ด์šฉํ•˜๋Š” ์ธ๊ฐ„ํ™œ๋™ ๋ชจ๋‘๋ฅผ ์ƒํƒœ๊ณ„๋ผ๋Š” ํฐ ํ‹€ ๋‚ด์—์„œ ์„ค๋ช…์ด ๊ฐ€๋Šฅํ•˜๋ฉฐ, ์ด๋ฅผ ์›น ์ƒํƒœ๊ณ„ Web EcoSystem์ด๋ผ ์ •์˜ํ•  ์ˆ˜๊ฐ€ ์žˆ์„ ๊ฒƒ์ด๋‹ค. ์ƒํƒœ๊ณ„ ๋‚ด์—์„œ ๊ตฌ์„ฑ๋ฌผ๋“ค์ด ์ƒํ˜ธ์ž‘์šฉํ•˜๊ณ  ์ง„ํ™”ํ•ด๋‚˜๊ฐ€๊ณ  ๋˜ ์ฃฝ์Œ์„ ๋งž์ดํ•˜๋Š” ์ด๋Ÿฐ ์ผ๋ จ์˜ ํ–‰์œ„๋‚˜ ํ˜„์ƒ๋“ค์ด ์›น ์ƒํƒœ๊ณ„ ๋‚ด์—์„œ ๊ด€์ธก๊ฐ€๋Šฅํ•  ๊ฒƒ์ด๋‹ค. โ€ฆ..[์ถœ์ฒ˜: http://subeco.tistory.com/?page=6]
97The Web as Platform
98The Web as Platform์›น์„ ํ”Œ๋žซํผ์œผ๋กœ ๊ฑฐ์˜ ๋ชจ๋“  ์ •๋ณดํ™œ๋™์ด ์ผ์–ด๋‚˜๊ณ ,์ •๋ณด๋“ค์€ ์›น์—์„œ ํƒ„์ƒํ•˜๊ณ  ํ’๋ถ€ํ•ด์ง€๊ณ  ์žฌ์ฐฝ์กฐ๋˜๊ณ , ๊ณต์œ ๋˜๊ณ , ํ™•์‚ฐ๋˜๊ณ , ์†Œ๋ฉธ๋œ๋‹ค.
99SNS์›น์„ ๋”์šฑ ํ’์„ฑํ•˜๊ฒŒ, ๋”์šฑ ํ’์„ฑํ•œ ์†Œํ†ต์ด ๊ฐ€๋Šฅํ•˜๊ฒŒ.์›น ๊ฐ€์†๊ธฐ = SNS
100SNS์ฃผ๋กœ ์›น์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ด์„œ ์‚ฌ๋žŒ๋“ค์„ ์—ฐ๊ฒฐ์‹œํ‚ค๋Š” ์„œ๋น„์Šค
์‚ฌ์šฉ์ž๊ฐ€ ์Šค์Šค๋กœ ์ž์‹ ์˜ ์ •๋ณด(profile)๊ฐ€ ๊ฒ€์ƒ‰๋˜๋Š” ๊ฒƒ์„ ํ—ˆ์šฉํ•˜๊ณ  ๋‹ค์–‘ํ•œ ๋ฐฉ์‹์œผ๋กœ ์—ฐ๊ฒฐ์ด ๊ฐ€๋Šฅํ•˜๋„๋ก ํ•จ
๊ฐ€์žฅ ํ™œ๋ฐœํžˆ ์‚ฌ์šฉ๋˜๋Š” ์„œ๋น„์Šค๋Š” Twitter, Facebook, Youtube๋“ฑ์ž„101SNS ์œ ํ˜•SNS๋Š” ๋‘ ๊ฐ€์ง€์˜ ์œ ํ˜•์œผ๋กœ ๊ตฌ๋ถ„ ๊ฐ€๋Šฅ
Internal social networking (ISN): ํšŒ์‚ฌ, ํ•™ํšŒ๋“ฑ ๋‹ซํžŒ ์‚ฌ์ ์ธ ์˜์—ญ์˜ ์ปค๋ฎค๋‹ˆํ‹ฐ(์˜ˆ, ARPANET)
External social networking (ESN):๊ฐœ๋ฐฉ๋œ ๊ณต์  ์ด์šฉ์ด ๊ฐ€๋Šฅํ•œ ์„œ๋น„์Šค๋กœ Facebook๋“ฑ์ด ๋Œ€ํ‘œ์ ์ž„[์ถœ์ฒ˜: http://www.slideshare.net/zibatsu89/social-network-service-2340526]
1022004๋…„ 2์›” ํ•˜๋ฒ„๋“œ ๋Œ€ํ•™ Mark Zuckerberg๊ฐœ๋ฐœ
2011๋…„ ยผ๋ถ„๊ธฐ๊นŒ์ง€ 665๋ฐฑ๋งŒ์ด์šฉ์ž
2011๋…„ 4์›” ๊ธฐ์ค€ ํ•œ๊ตญ์ด์šฉ์ž๋Š” 3,593,040๋ช…์ถœ์ฒ˜ : http://www.socialbakers.com/blog/143-facebook-gains-80-million-new-accounts-in-the-first-quarter-of-2011/
103
104
105[์ถœ์ฒ˜: http://www.socialbakers.com/facebook-statistics/]
106[์ถœ์ฒ˜: http://www.socialbakers.com/facebook-statistics/]
107[์ถœ์ฒ˜: http://www.socialbakers.com/facebook-statistics/]
108[์ถœ์ฒ˜: http://www.socialbakers.com/facebook-statistics/]
109
110Twitter2006๋…„ 3์›” Jack Dorsey๊ฐ€ ๊ฐœ๋ฐœํ•ด 7์›”์— ์„œ๋น„์Šค
์ „์„ธ๊ณ„ ์•ฝ 200๋ฐฑ๋งŒ ์ด์šฉ์ž๊ฐ€ ์‚ฌ์šฉ์ค‘์ด๋ฉฐ, ํ•˜๋ฃจ์— ์•ฝ 65๋ฐฑ๋งŒ ํŠธ์œ—์ด ์ƒ์„ฑ๋˜๊ณ  800,000๋งŒ์˜ ๊ฒ€์ƒ‰์ด ์ด๋ฃจ์–ด์ง[์ถœ์ฒ˜: http://en.wikipedia.org/wiki/Twitter]
111
112LinkedIn๋น„์ฆˆ๋‹ˆ์Šค ๊ด€๋ จ ์†Œ์…œ ๋„คํŠธ์›Œํ‚น
2002๋…„ 12์›” ์„ค๋ฆฝ๋˜์–ด 2003๋…„ 5์›” ์„œ๋น„์Šค ์‹œ์ž‘
2011๋…„ 3์›” 22์ผ์ž ๋ณด๊ณ ์„œ์— ์˜ํ•˜๋ฉด 100๋ฐฑ๋งŒ๋ช…์˜ ์ด์šฉ์ž๊ฐ€ ์‚ฌ์šฉ[์ถœ์ฒ˜: http://en.wikipedia.org/wiki/Twitter]
113
114- 15๋งŒ ํšŒ์› ํ™•๋ณด- ํ•˜๋ฃจํ‰๊ท 30๊ฑด ์ฑ„์šฉ
115foursquare์œ„์น˜๊ธฐ๋ฐ˜ ์†Œ์…œ ๋„คํŠธ์›Œํ‚น ์„œ๋น„์Šค๋กœ ๋ชจ๋ฐ”์ผ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•จ
GPS ํ™œ์šฉ์ด ๊ฐ€๋Šฅํ•œ ๋ชจ๋ฐ”์ผ ๋””๋ฐ”์ด์Šค๋กœ ์ž์‹ ์ด ์œ„์น˜ํ•œ ์žฅ์†Œ์— ๋Œ€ํ•ด โ€œcheck-inโ€์„ ํ•˜๊ณ  ๊ฐ„๋‹จํ•œ ํ…์ŠคํŠธ ๋ฉ”์‹œ์ง€ ๋“ฑ์„ ์ž…๋ ฅ
2009๋…„ Dennis Crowley์™€NaveenSelvadurai์—์˜ํ•ด ๊ฐœ๋ฐœ
2011๋…„ 4์›” 8๋ฐฑ๋งŒ ์ด์šฉ์ž ํ™•๋ณด[์ถœ์ฒ˜: http://en.wikipedia.org/wiki/Foursquare_(social_network)]
116[์ถœ์ฒ˜: http://en.wikipedia.org/wiki/File:Foursquare-Android-Nearbyvenues.png]
117delicious์†Œ์…œ๋ถ๋งˆํ‚น์„œ๋ฒ„์Šค๋กœ ์›น ์ƒ์˜ ๋ถ๋งˆํ‚น ์ž๋ฃŒ๋ฅผ ์ €์žฅ, ๊ณต์œ ํ•˜๊ณ  ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋Š” ์„œ๋น„์Šค
2003๋…„ Joshua Schachter๊ฐ€ ์„ค๋ฆฝ
5.3๋ฐฑ๋งŒ ์ด์šฉ์ž์™€ 180๋ฐฑ๋งŒ์˜ ์œ ์ผํ•œ ๋ถ๋งˆํฌURL๋ณด์œ [์ถœ์ฒ˜: http://en.wikipedia.org/wiki/Delicious_(website)]
118
119Wikipedia์›น๊ธฐ๋ฐ˜์˜ ๊ฐœ๋ฐฉํ˜• ํ˜‘๋ ฅ ๋ฐฑ๊ณผ์‚ฌ์ „ ๋น„์˜๋ฆฌ ์œ„ํ‚ค๋ฏธ๋””์–ด ์žฌ๋‹จ ์ง€์›
์ „์„ธ๊ณ„ ์ž๋ฐœ์  ์ฐธ์—ฌ์ด์šฉ์ž์— ์˜ํ•ด 18๋ฐฑ๋งŒ ๊ฑด ๋“ฑ๋ก(3.6๋ฐฑ๋งŒ ์˜์–ด)
2001๋…„ Jimmy Wales์™€ Larry Sanger์— ์˜ํ•ด์„œ ์„œ๋น„์Šค ์‹œ์ž‘ํ•ด์„œ ํ˜„์žฌ๋Š” ๊ฐ€์žฅ ์‚ฌ๋ž‘๋ฐ›๋Š” ์‚ฌ์ดํŠธ ์ค‘ ํ•˜๋‚˜๋กœ 365๋ฐฑ๋งŒ์˜ ๋…์ž ํ™•๋ณด[์ถœ์ฒ˜: http://http://en.wikipedia.org/wiki/Wikipedia]
120Wikipedia[์ถœ์ฒ˜: http://en.wikipedia.org/wiki/File:Wikipedia_content_by_subject.png]
121์ค‘์š”ํ•œ ๊ฒƒ์€โ€ฆ
122Personal Ecosystem: User 2.0 : 4 domains of activity[์ถœ์ฒ˜ : http://www.flickr.com/photos/activeside/2367540964/sizes/m/in/photostream/]
123[์ถœ์ฒ˜ : http://blog.analystik.ca/2009/05/20-une-image-vaut-mille-mots/]
124๊ทธ๋Ÿผ, Web 3.0Semantic Web์ด๋ž€.
125์•„์ง๊นŒ์ง€์›น์˜ ๋ฌธ์„œ๋“ค์€ HTML๋กœ ์ž‘์„ฑHTML์€ ๋ฌธ๋ฒ•์œผ๋กœ ์ˆจ๊ฒจ์ง„ ์˜๋ฏธ(meaning, Semantics)๋ฅผํ‘œํ˜„ํ•˜์ง€๋Š” ๋ชปํ•จ
126๋งŒ์•ฝ ์ปดํ“จํ„ฐ๊ฐ€,์šฐ๋ฆฌ์ฒ˜๋Ÿผ Meaning์„ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด,์šฐ๋ฆฌ(์‚ฌ๋žŒ)์˜ ์ •๋ณด๊ฒ€์ƒ‰(ํƒ์ƒ‰)์€ ๋” ํ’์š”๋กœ์›Œ์งˆ ๊ฒƒ์ž„
127์ด๊ฒƒ์ด Web 3.0OrSemantic Web
Mr. HatemMahmoudSyntax is the study of grammarSemantics is the study of meaningSyntax is how to say somethingSemantic is the meaning behind what you sayDifferent syntaxes may have the same semantic:x += yx = x + y128
129์˜ค๋Š˜๋‚ ์˜ ์›น๋ฌธ์„œ ์ค‘์‹ฌ์˜ Web(Web of Documents) - HTMLResource๋งํฌResource๋งํฌ๋งํฌResourceResource๋งํฌ๋งํฌ๋งํฌResource๋งํฌResourceResource
130[์ถœ์ฒ˜ : http://www.slideshare.net/sandhaus/all-about-rnews-evan-sandhaus]
131์šฐ๋ฆฌ๊ฐ€ ์ง€ํ–ฅํ•˜๋Š” ๋ฐ”๋Š”Data(Things) ์ค‘์‹ฌ์˜ Web(Web of data)SSDLPPTdc:publisherdc:creator๋ฐ•์ง„ํ˜ธNLKo:workplaceo:homepagewww.nl.go.krp:emailp:titleSenior resear_cherJino.kor@gmail.com
132๋ญ๊ฐ€ ๋‹ค๋ฅธ๋ฐ?
133Wikipedia Vs Dbpedia
134Wikipedia Vs Dbpediahttp://en.wikipedia.org/wiki/Samul_nori
http://dbpedia.org/page/Samul_nori135์–ด๋–ป๊ฒŒ?
136Metadata, XML, RDF/OWLSPARQLโ€ฆ
137Semantic Web layer Cake[์ถœ์ฒ˜ : http://en.wikipedia.org/wiki/File:Semantic-web-stack.png]
138Metadata, XML
139XMLXML์€ ๋ฉ”ํƒ€ ์–ธ์–ด(meta-language)
eXtensible Markup Language์˜ ์•ฝ์ž
๋ฐ์ดํ„ฐ๋ฅผ์„œ์ˆ ํ•˜๊ธฐ ์œ„ํ•ด ๊ฐœ๋ฐœ
XML ํƒœ๊ทธ๋Š”์ •์˜๋œ ๊ฒƒ์ด ์—†์Œ, ์Šค์Šค๋กœ ์ž์‹ ์˜ ํƒœ๊ทธ๋ฅผ ์ •์˜ํ•  ์ˆ˜ ์žˆ์Œ
XML์€ DTD, XML Schema๋กœ ์ž๊ธฐ๊ธฐ์ˆ ์ด ๊ฐ€๋Šฅํ•จ(Self-descriptive)140HTML Vs XMLHTML<H1>์‹œ๋ฉ˜ํ‹ฑ ๋””์ง€ํ„ธ๋„์„œ๊ด€์ด๋ž€</H1>    <UL>          <LI>๊ฐ•์‚ฌ : ๋ฐ•์ง„ํ˜ธ<LI>์ผ์‹œ : 2011.06.10<LI>์žฅ์†Œ : ๊ตญ๋ฆฝ๋””์ง€ํ„ธ๋„์„œ๊ด€ 2์ธต ๋Œ€๊ฐ•์˜์‹ค         <LI>๋Œ€์ƒ : ๊ตญ๋ฆฝ์ค‘์•™๋„์„œ๊ด€ ์ง์›   </UL> XML<lectureOfNLK>     <title>์‹œ๋ฉ˜ํ‹ฑ ๋””์ง€ํ„ธ๋„์„œ๊ด€์ด๋ž€</title>     <lecturer>๋ฐ•์ง„ํ˜ธ</lecturer >     <date>2011.06.10</date>     <place>๊ตญ๋ฆฝ์ค‘์•™๋„์„œ๊ด€ 2์ธต ๋Œ€๊ฐ•์˜์‹ค</place>     <targetAudience>๊ตญ๋ฆฝ์ค‘์•™๋„์„œ๊ด€ 2์ธต ๋Œ€๊ฐ•์˜์‹ค</ targetAudience ></lectureOfNLK>
141XML Vs RDFXML์€๋ฐ์ดํ„ฐ(๋ฌธ์„œ)์˜ ๊ตฌ์กฐ ์ •์˜RDF๋Š” ๋ฐ์ดํ„ฐ(๋ฌธ์„œ)์˜ ๊ตฌ๋ฌธ์˜ ์˜๋ฏธ ์ •์˜(๊ธฐ๊ณ„๊ฐ€ ์ดํ•ด)[์ถœ์ฒ˜ : http://www.oreillynet.com/xml/blog/2005/09/the_difference_between_xml_and.html]
142RDFResource Description Framework
์›น ์ƒ์˜ ์ž์›์„ ๊ธฐ์ˆ ํ•˜๊ธฐ ์œ„ํ•œ W3C ํ‘œ์ค€
Resource: URI๋ฅผ  ๊ฐ–๋Š” ๋ชจ๋“  ๊ฒƒ
Description: ์ž์›(resource)๋“ค์˜ ์†์„ฑ, ํŠน์„ฑ, ๊ด€๊ณ„ ๊ธฐ์ˆ 
Framework: ์œ„์˜ ๊ฒƒ๋“ค์„ ๊ธฐ์ˆ ํ•˜๊ธฐ ์œ„ํ•œ ๋ชจ๋ธ, ์–ธ์–ด, ๋ฌธ๋ฒ•[๊น€๋™๋ฒ”, 2010.12.03 Linked Data์˜ RDF ์–ดํœ˜ ์ดํ•ดํ•˜๊ณ  ์ฒดํ—˜ํ•˜๊ธฐ, 2010 Korea Semantic Web Conference]
143RDFResource Description Framework
RDF๋Š” ์ปดํ“จํ„ฐ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์ •๋ณด๋ฅผ ์ฝ๊ณ  ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๊ธฐ์œ„ํ•œ ํ‘œ์ค€ ๋ฐฉ๋ฒ•
RDF๋กœ ๊ธฐ์ˆ ๋œ ๊ฒƒ์€ ์›น์—์„œ ๋ณด์—ฌ์ฃผ๊ธฐ ์œ„ํ•จ์€ ์•„๋‹˜144RDF ๋ชจ๋ธRDF๋Š” SPO, ์ฃผ์–ด(Subject)/์ˆ ์–ด(Predicate)/๋ชฉ์ ์–ด(Object)๋กœ ๊ตฌ์„ฑ๋จ
โ€œ์ธ๊ฐ„์— ๋Œ€ํ•œ ์˜ˆ์˜โ€์˜โ€œ์ž‘๊ฐ€โ€๋Š”โ€œ๊ณต์ง€์˜โ€์ด๋‹ค.
โ€œhttp://www.amazon.com/Human-Decency-Jiyoung-Gong/dp/8988095928โ€ has a creator whose value is โ€œhttp://en.wikipedia.org/wiki/Gong_Ji-youngโ€.์ฃผ์–ด(Subject) ์ˆ ์–ด(Predicate) ๋ชฉ์ ์–ด(Object)
145RDF ๋ชจ๋ธ(2)โ€œhttp://www.amazon.com/Human-Decency-Jiyoung-Gong/dp/8988095928โ€ has a creator whose value is โ€œhttp://en.wikipedia.org/wiki/Gong_Ji-youngโ€.์ฃผ์–ด(Subject) ์ˆ ์–ด(Predicate) ๋ชฉ์ ์–ด(Object)
146RDF Graph Model์ฃผ์–ด(Subject)๋ชฉ์ ์–ด(Object)์ˆ ์–ด(Predicate)
147RDF Graph Model(2)http://www.amazon.com/Human-Decency-Jiyoung-Gong/dp/8988095928http://purl.org/dc/terms/creator Gong Ji-young
148
149RDF Graph Model(3)http://www.amazon.com/Human-Decency-Jiyoung-Gong/dp/8988095928http://purl.org/dc/terms/creator http://purl.org/dc/terms/publisher http://en.wikipedia.org/wiki/Gong_Ji-youngJimoondanghttp://dbpedia.org/property/periodhttp://dbpedia.org/property/name1963-presentGong Ji-young
150RDF/XML๋กœ ํ‘œํ˜„<RDF xmlns:rdf=โ€œhttp://www.w3.org/1999/02/22-rdf-syntax-ns#โ€             xmlns:dc=http://purl.org/dc/terms/              xmlns:dbpprop="http://dbpedia.org/property/" >       <Description about=โ€œhttp://www.amazon.com/Human-Decency-Jiyoung- Gong/dp/8988095928โ€>              <dc:publisher>Jimoondang</dc:publisher>              <dc:creator rdf:resource=โ€œhttp://en.wikipedia.org/wiki/Gong_Ji-youngโ€/>        </Description>       <Description about=โ€œhttp://en.wikipedia.org/wiki/Gong_Ji-youngโ€>              <dbpprop:name>Gong Ji-young</dbpprop:name>             <dbpprop:period>1963-present</dbpprop:period >       </Description></RDF>
151RDF ์‹ฌํ™”๊ณผ์ •์€ ๋‹ค์Œ๊ฐ•์˜์—
152์ด๋Ÿฐ ์ƒ๊ฐ์„ ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ธ๊ฐ„์— ๋Œ€ํ•œ ์˜ˆ์˜๊ณต์ง€์˜์ž‘๊ฐ€(writtenBy)TypeType์†Œ์„ค(Class), ์ฑ…์ž‘๊ฐ€(Class), ์‚ฌ๋žŒ์ด๋Ÿฐ ๊ฒŒ ํ•„์š”ํ•˜๋‹ค.
153์šฐ๋ฆฌ๋Š” ์˜จํ†จ๋กœ์ง€๋กœ ๊ฐ€๊ณ  ์žˆ๋‹ค.
154Ontology์ฒ ํ•™ : ์กด์žฌ๋ก (ๅญ˜ๅœจ่ซ–), ์กด์žฌํ•™(ๅญ˜ๅœจๅญธ)
Onto(being) + logos(word)
์„ธ์ƒ์˜ ๊ตฌ์„ฑ์š”์†Œ์— ๋Œ€ํ•œ ๋ช…ํ™•ํ•œ ์ดํ•ด๋ฅผ ์—ฐ๊ตฌ
์–ธ์–ดํ•™ : An ontology is a specification of a conceptualization.
๊ฐœ๋…(ํ™”)์˜ ๋ช…์‹œ์  ๋ช…์„ธ, ์‹œ์†Œ๋Ÿฌ์Šค์˜ ํ™•์žฅ ๊ฐœ๋…155Ontology์ปดํ“จํ„ฐ, ์›น ๋ถ„์•ผ
an ontology is an explicit formal specification of a shared conceptualization(Gruber, 1993)
An ontology provides a shared vocabulary, which can be used to model a domain โ€” that is, the type of objects and/or concepts that exist, and their properties and relations.(Arvidsson, 2008)
๊ณต์œ ๋œ ๊ฐœ๋…์˜ ๋ช…์‹œ์  ํ˜•์‹(?)156Ontologyan ontology is an explicit formal specification of a shared conceptualization
shared conceptualization: ์ธ๊ฐ„๊ณผ ์ปดํ“จํ„ฐ๊ฐ€ ๊ณต์œ ํ•˜๋Š” ๊ฐœ๋…ํ™”
Explicit Formal: ๊ธฐ๊ณ„๊ฐ€ ์ฝ์„ ์ˆ˜ ์žˆ๋Š” ํ˜•์‹์œผ๋กœ ์ƒ์„ธํ•˜๊ฒŒ ๊ฐœ๋…, ๊ฐœ๋…๊ฐ„์˜ ๊ด€๊ณ„ ๋“ฑ์„ ํ‘œํ˜„157Ontology๊ฐœ๋…ํ™”
์šฐ๋ฆฌ ๋ˆˆ์— ๋ณด์ด๋Š” ์‚ฌ๋ฌผํ˜น์€ ์ถ”์ƒ์ ์ธ ๊ฒƒ๋“ค์„ ๊ตฌ์ฒด์ ์ธ ์ง‘ํ•ฉ์œผ๋กœ ๋งŒ๋“ฆ
SUV, ๋คํ”„ํŠธ๋Ÿญ, ์„ธ๋‹จ = ํƒˆ๊ฒƒ(Vehicle)
๋‚จ์ž, ์—ฌ์ž = ์‚ฌ๋žŒ
๋ผ์ด์–ธํ—ค๋“œ, ๋กญ๋“œ์™€ํ”„, ๋”์น˜= ํ† ๋ผ๋ถ„๋ฅ˜!!
158
159๊ฐœ๋…์™ธ์—ฐ [์–‘์ ๊ฐœ๋…: ํ•ฉ์น˜๋ฉด ๊ฐœ๋…์„ ๋‚˜ํƒ€๋ƒ„]๋‚ดํฌ[์งˆ์ ๊ฐœ๋…: ํ•ฉ์ณ๋„ ๊ฐœ๋…์„ ๋‚˜ํƒ€๋‚ด์ง€ ๋ชปํ•จ]์™ธ์—ฐ [์–‘์ ๊ฐœ๋…: ํ•ฉ์น˜๋ฉด ๊ฐœ๋…์„ ๋‚˜ํƒ€๋ƒ„]
160ํ† ๋ผ์™ธ์—ฐ ๋ผ์ด์–ธํ—ค๋“œ, ๋กญ๋“œ์™€ํ”„, ๋”์น˜๋‚ดํฌํฐ ๊ท€๋ฅผ ๊ฐ€์ง€๊ณ  ์•ž๋ฐœ๋ณด๋‹ค ๋’ท๋ฐœ์ด ๊ธธ๊ณ  ์‹œ๋ป˜๊ฑด ๋ˆˆ์„ ๊ฐ€์ง„ ํฌ์œ ๋ฅ˜
161Ontology ์š”์†Œํด๋ž˜์Šค(Class) : ๊ฐœ๋…, ์กฐ์งํ™”๋œ ์–ธ์–ด
๊ด€๊ณ„(Relation) :  ๊ฐœ๋…๊ฐ„์˜ ๊ด€๊ณ„
ํ•จ์ˆ˜(Function) :  ๊ฐœ๋… ๊ฐ„์˜ ๊ด€๊ณ„๊ฐ€ ๊ฐ–๋Š” ๊ฐ’, ์†์„ฑ์ด ๊ณ„์†ํ•ด์„œ ์ ์šฉ
๊ณต๋ฆฌ(Axiom) : ์ถ”๋ก ์˜ ๊ธฐ๋ฐ˜. ์œ ํšจํ•œ ๊ทœ์น™. ์ฆ๋ช… ์—†์ด ์ž๋ช…ํ•œ ์ง„๋ฆฌ, ๋‹ค๋ฅธ ๋ช…์ œ ์ฆ๋ช…ํ•˜๋Š” ์ „์ œ
์ธ์Šคํ„ด์Šค(Instance) : ๊ฐœ๋…์„ ํ‘œํ˜„ํ•˜๋Š” ๋Œ€์ƒ ๊ฐ์ฒด162Elements of Linked Open Data Stack(revison 3)
163๋ฌธํ•™์ธ๋ฌธํ•™rangeisWrittenBysubClassOfsubClassOfsubClassOfdomain์†Œ์„ค์†Œ์„ค๊ฐ€์‹œ์ธRDFStypetype์ธ๊ฐ„์— ๋Œ€ํ•œ ์˜ˆ์˜๊ณต์ง€์˜isWrittenByRDF
164RDF SchemaRDF๋ฅผ ํ™•์žฅํ•˜๊ธฐ ์œ„ํ•œ ์†Œ๊ทœ๋ชจ์˜ Vocabulary๋ฅผ ์ •์˜
Class, subClassOf, type
Property, subPropertyOf
Domain, range165RDF Schema Example(RDF Description)<?xml version="1.0"?><rdf:RDFxmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"xml:base="http://www.animals.fake/animals#"><rdf:Descriptionrdf:ID="animal">ย  <rdf:typerdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/></rdf:Description><rdf:Descriptionrdf:ID="horse">ย  <rdf:typerdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>ย  <rdfs:subClassOfrdf:resource="#animal"/></rdf:Description></rdf:RDF>[์ถœ์ฒ˜ : http://www.w3schools.com/rdf/rdf_schema.asp]
166RDF Schema Example(RDF Class)<?xml version="1.0"?><rdf:RDFxmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"xml:base="http://www.animals.fake/animals#"><rdfs:Classrdf:ID="animal" /><rdfs:Classrdf:ID="horse">ย  <rdfs:subClassOfrdf:resource="#animal"/></rdfs:Class></rdf:RDF>[์ถœ์ฒ˜ : http://www.w3schools.com/rdf/rdf_schema.asp]

(2011.6.13)semantic webtutorial