EXPERT PANEL 3 Non-functional and functional requirements: are they equally relevant? ICSEA 2008.

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EXPERT PANEL 3 Non-functional and functional requirements: are they equally relevant? ICSEA 2008

Transcript of EXPERT PANEL 3 Non-functional and functional requirements: are they equally relevant? ICSEA 2008.

Page 1: EXPERT PANEL 3 Non-functional and functional requirements: are they equally relevant? ICSEA 2008.

EXPERT PANEL 3

Non-functional and functional requirements: are they

equally relevant?

ICSEA 2008

Page 3: EXPERT PANEL 3 Non-functional and functional requirements: are they equally relevant? ICSEA 2008.

WHAT?• Functional requirements

– From user requirements– From ‘behaviors’ of managed/monitored systems

• Non-functional requirements – From ‘lessons learnt’– From ‘optimization’– From ‘robustness’– From ‘security’ – From ‘testing accessibility’– Etc.

?

• When is the best moment to consider/capture/implement non-functional requirements?

• How to validate their effectiveness? • Is the process of considering them in every phase of the software

development known by dev mgrs, soft engs, ….

Page 4: EXPERT PANEL 3 Non-functional and functional requirements: are they equally relevant? ICSEA 2008.

YOUR POINT?

How to better express, consider, implement, and validate non-

functional requirements ?