Axa Assurance Maroc - Insurer Innovation Award 2024
Warehouse components
1. The Basic Structure Extract Source Data Extract Storage: flat files (fastest); RDBMS; other Processing: clean; prune; combine; remove duplication standardize conform dimensions store awaiting replication export to data marts No user query services Data Staging Area Data Mart #1 OLAP (ROLAP, MOLAP,HOLAP) dimensional access subject oriented user group driven refresh frequency conforms to the Bus Data Mart #2 Data Mart #3 Populate, replicate, recover DW Bus DW Bus Corporate View
2. The Basic Structure Data Mart #1 OLAP (ROLAP, MOLAP,HOLAP) dimensional access subject oriented user group driven refresh frequency conforms to the Bus Data Mart #2 Data Mart #3 DW Bus DW Bus Corporate Staging Area User Access Ad Hoc Query Tools Reporting Tools and Writers Customized Applications Models: forecasting; scoring; allocating; data mining; scenario analysis; etc. Data Feed Data Feed Data Feed
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13. The Business Dimensional Lifecycle Project Planning Business Requirement Definition Deployment Maintenance and Growth Project Management Dimensional Modeling Physical Design Data Staging Design & Development Technical Architecture Design Product Selection & Installation End-User Application Specification End-User Application Development
81. The Monster Dimension Customer_Key name address city, state birth_date date_first_purchase income number_children education total_purchases credit_score Customer_Key name address city,state birth_date date_first_purchase Demographics_Key income_band number_children education_level total_purchases_band credit_group Basically constant May change with each purchase Bands used to minimize possibilities Example 1
82.
83.
84.
85.
86. The Monster Dimension Employee Table name address date_of_birth social_security_num … title years_with_company income division purchase_level Example 2 Employee Table name address date_of_birth social_security_num Corporate Demographics position_grade income_band division service_years_band