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Table 4 TRDb Time Consumption

From: A comprehensive model for management and validation of federal big data analytical systems

Process/Step TRDb
Requirements Gathering and Variables’ Understanding 8 months
Database Design 7 months
Building Database Tables 10 month
Data Migration and Management 32 months
Business Rules Development 18 months
Giving Federal Employees Access to Data System 6 months
Total Time 81 months