4차산업혁명의이해와건설산업 - cmak.or.kr

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).

3.건설업의대응 8 4차산업혁명은인공지능을핵심으로한다. Productivity Index (1964-1998) (Constant $ of contracts / workhours of hourly workers)

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