NRI Information Technology Report 2007 vol.8   Challenge for the SPL Approach in Enterprise Software Development   Yuzo ISHIDA is a senior application engineer in the Distribution Systems Development Department of NRI. He is a software architect and engaged in designing and developing an application framework by integrating dozens of open source products. His specialties include mining reusable source codes from applications and building context-independent assets for the following application developments by pursuing multi-dimensional separation of concerns (MDSOC). Contents I Background of Enterprise System Development II History of Our Challenges   1 Developing Semi-Made-to-Order Package Software(2001 – 2002)   2 Establishing an SPL Platform and Verifying it Outside of Our Domains (2003 – 2004)   3 Restructuring of Mission Critical Enterprise Systems on an SPL Platform (2005 – 2006)   4 Extending SPL Activities Further Inside and Outside Our Domains (beginning in 2007) III Design Strategies   1 Handling Three Different Levels of Variability Management at One Time   2 Applying the MDSOC Approach   3 Resolving a Variety of Impedance Mismatches Throughout a System IV Evaluation and Lessons Learned VI Conclusions GO to PDF