exist for common problems
Use of prediction systems for adequate analysis is also recommended, keeping in line with the business requirements
Proper data governance to ensure sensitive data is properly kept is also discussed.
34 billion records
The estimated storage requirements of a ridership system(!)
Source: Eugene Wei (2005)
Source: Huffington Post (2016)
Above & to the Left: Personal photos
(1)지하철 - www.nyc.gov에서
R143 subway cars have a computerized feature to regulate train speed, which will allow trains to run closer together in the future.
Serves: Manhattan, Queens, Brooklyn, the Bronx, and - through MTA Staten Island Railway - (SIR) Staten Island. Ridership: 4.5 million on an average weekday; about 1.4 billion a year
As of February 22, 2004
Routes: Numbered route
It is difficult to really experience or "feel" the size of the United States, even when you know the actual number of miles from coast to coast.
당신이 해안에서 해안까지의 실제 거리를 안다고 할지라도 미국의 크기를 경험하거나 느끼는 것은 정말 어렵다.
To get the full impact you should realize, for example, that it takes forty-eight hours (two entire
무정부주의자
합법화/정당화 이론(legitimation theory)의
마지막 단계
-Justice: 분배적으로 이롭다면, 그것의 실현을 위한 도덕적 민감성 or 개인적 정의를 요구X
-제도화: 불필요한 자유의 제약을 야기할 것
↓비판
국가,법 정당화론자
-제도화 단계(institutional stage)로 변화하기 위한 중간 단계
Represent interdependencies & problems
Analysis of possibilities & uncertainties
Provide safeguards to prevent problems.
Predict the impact of schedule changes.
Effective use of resources ⇒ ideal result
Displaying few out of numerous relationships.
critical path composed of fewer activities.
Optimistic estimation of the duration of task completion.
Overestimate the pr