Data Foundations That Make or Break Models
Deduplication, entity resolution, and time-aware imputations reduce leakage and noise before modeling begins. Split by application date, not random rows, to match reality. What steps strengthened your own data discipline most?
Data Foundations That Make or Break Models
Bank statements via open banking, verified payroll feeds, and authenticated cash-flow aggregators can help. But consent, purpose limitation, and transparent retention policies must come first. How do you communicate data rights clearly to applicants?