Nationwide Enterprise-Wide Data Warehouse Case Summary

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Why Did Nationwide need an enterprise-wide data warehouse?
Nationwide is large mutual insurance company with variety of products. They had each business units operating on their own by leveraging multiple different technology platforms. Data was collected and stored in different forms and structures. They suffered with data redundancy and high operational & maintenance costs. With data being spread across multiple stores, it was nearly impossible to generate analytics and take strategic decisions based on the data. In addition to that, with acquisitions they brought a different set of data on to already complicated data model.

In order to streamline the data process and create a centralized data store to act as a system of record, they needed …show more content…

With the integrated data being brought together from mergers, from different business units, they were able to do what-If analysis and standardize the policy premium rates which benefited the customer and eliminated the uncertainty on the premiums. With data being integrated and available in the data warehouse, business users were given the capability of viewing the data on the dashboards with interactive visualizations and reduced the need to ad hoc reports. Because the data is readily available on the dashboards with drill-down feature the cycle to create and reports were reduced by half and the there are no manual policy …show more content…

They brought different kinds of customer data, financial data, policy related data, purchase history to behavioral trending. They made the data available for reporting for trending, dashboards and Descriptive analysis. By coupling the customer data with Teradata CRM data, they were able to create segment of customer for special care and launch more targeted campaigns. By using the payment, purchase history they created customer behavioral prediction model to help the company to take personalized care of the customer which lead to increase in customer retention. By analyzing the weather patterns and inform the customer with claim process. Nationwide also integrated the financial data which used to spread across multiple data sources and spreadsheet. With this integrated data by applying the prescriptive analytics, they were able to help the business effective plan, assess the risk. With the new acquisitions and with new data brought into a centralized integrated data warehouse, they are able the conduction conduct what-If prescriptive analysis to standardize the premium rates and helped the customer without having the huge premium rate swings. With the enhanced reporting capability on the integrated data warehouse they used BI tools to create dashboards with drill-downs. They transformed the business with the help of BI from DSS where they were preforming the basic reporting and analysis in silos to EIS and ES where

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