NonStop Systems Introduction
Requirements of ZLE Systems
NonStop Systems Introduction—527825-001
2-15
Decision Support
The following sequence summarizes how ZLE data is extracted for data mining, then 
routed back to the ZLE system:
1. Customers interact with the ZLE system throughout the day.
2. Their interactions are downloaded to a mining system (running on a separate 
platform).
3. Mining tools are used to develop predictive models based on these interactions; for 
example, a model predicting the likelihood that particular customers will buy 
particular products.
4. The predictive models are then routed back to the ZLE hub, where they can be 
used in subsequent interactions with customers.
For example, company executives for a chain of retail stores must offer the products 
customers want to buy, and must make sure they have the right amounts of those 
products in their shelves—enough to satisfy demand but not an oversupply that would 
result in outdated stock that could not be sold.
Figure 2-5. Decision Support in a ZLE Framework
Local
data
Local
data
Local
data
Operational systems
NonStop server
vst014.vsd
Data store
ZLE hub
Data mining and analysis
Data
warehouse
JDBC
(database
connectivity)
NonStop
SQL/MX
transactions
extraction
new
models










