CDI is the process of consolidating customer information from various sources to create an accurate representation of each customer across different channels and systems. It combines the necessary technology, processes, and services to maintain up-to-date customer data. Shoppers Stop analyzes customer purchase history, recency, frequency, and monetary value to improve merchandising and understand relationships between products. Business intelligence helps with demand forecasting to optimize inventory levels and reduce markdowns. It also enables customer profiling to design targeted communications and offers.