Transcription of 4차산업혁명의이해와건설산업 - cmak.or.kr
1 4 . 2017. 04. 18.. 1. 4 ? 2. 4 . - . - ( ) . - .. 3.. 4.. 1. 3. 1 2 3 .. 18-19 1870-1914 1980 ~. 4 . 1. 4 ? 4. v (ICT) .. 18 .. , . , , ( , . ), 3 , 6 .. v , , .. 4 , . 1. 4 ? ( ) 5. v . - . - Data Mining, Knowledge Discovery - . 4 . 1. 4 6.. Error .. Input unit Output unit . Target INPUT x1 OUTPUT. y1. x2.. yN. xN-1 .. xN.. 2. 4 7. v . v . v ( ). v . v .. 4 . 3. 8. Construction Productivity Productivity Index (1964-1998). (Constant $ of contracts / workhours of hourly workers). sources: US Bureau of Labor Statistics, US Dept. of Commerce All Non-Farm Industries (includes construction).
2 Productivity Index Construction Industry 1964 1966 1968 1970 1972 1974 1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998. Year Construction Industry All Non-Farm Industries 4 . 3. 9. ( ) . App Update Automatically Adobe Acrobat Hyperlinks Plan Details Document How to Avoid e-Discovery Adobe Acrobat Disasters Document . 3. 10.. : Siemens, Why Cities are Getting Smarter , Smart Cities Market Worth Billion USD. by 2020. MarketsandMarkets(2016).. , . 11.. Public .. Private User Interface . (U-City) 12.. ( / ).. 4. 13. v / 4 Adobe Acrobat .. - . - . v 4 . Productivity Index (1964-2000).
3 (Constant $ of contracts / workhours of hourly workers). sources: US Bureau of Labor Statistics, US Dept. of Commerce All Non-Farm Industries (includes construction). Productivity Index Construction Industry 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35. Ye a r All Non-Farm Industries.
