This paper from Visa International Service Association describes a new methodology for detecting data quality problems in high volume transaction streams called change detection using cubes of models or CDCM. It also describes how the system is deployed at Visa and two case studies that occurred during its first year of operation.
This paper published by ISA describes about the issues and benefits concerning implementing applications based on the Microsoft .NET architecture. This paper especially focuses on integration, both with legacy code written for the Windows platform and application integration between applications on both Windows and other platforms. It reveals some of the experience gained and discusses some of the topics concerned with developing real world applications based on the technology.