shanghai software quality overview & issues dr. yang genxing professor & director shanghai...

Shanghai Software quality Overview & Issues

Dr. Yang Genxing Professor & Director

Shanghai Key Lab. of Computer Software Evaluating &Testing

（ Shanghai Development Center of Computer Software Technology）

Agenda

• Quality Overview

• Quality Issues

Shanghai Software Overview

• Accumulative Total Approbatory Software Enterprises ： 1408

• In 2005, Attended annual examine and verify Software Enterprises ： 1000

• Software practitioner ： 100,000

Shanghai Software Overview

• Accumulative Total PassTesting/Authentication Software products ： 1970

• In 2004, Software production values ： 302 hundred million Yuan （ RMB ）

• In 2005, Will overrun 400 hundred million Yuan （ RMB ）

Quality Overview

• Passed ISO9000 ： exceed 200

• Passed CMM3 or higher ： 24

• Among ： CMM4 3

• CMM5 5

Quality Overview

• In process, CMM3 or higher ： 54

• Among ： CMM4 2

• CMM5 4

Quality Overview

• Accumulative Total Government devoted ：60 million Yuan （ RMB ）

• CMM3 ： 40 ten thousand Yuan （ RMB ）• CMM4 ： 60 ten thousand Yuan （ RMB ）• CMM5 ： 80 ten thousand Yuan （ RMB ）

Quality Issues

• User's Requirements：– Software Application System is running in

steadily, reliable, and safety– Vital trouble is unexpected fault, such as

system break down.

Quality Issues

• QM is increasing the marketablecompetition for middle & big Software Enterprises ；

• Quality is not free.

• QM will influence the project schedule ；

Quality Issues

• QM is "really carry out" or only show ？• QM is academic concept or applied

concept ？• QM is seeking heavy and complicated or

oversimplified ？• QM system must be correspond with Quality

Objective.

Quality Issues

• Software Requirements is uncertainly

• Software document is unconsistency

• Software Coding style is not standardization

Quality Issues

• Solution ：– CM and version control– Document pattern plate and knowledge sharing– Coding standard and BUG statistic analysis– Test Case Reuse

Total Solution• Software Quality & Test Management

Platform based on KM

Q&A ?

Thank You Everyone !

Ygx@ssc.stn.sh.cn