Page 344 - Software and Systems Requirements Engineering in Practice

q
u
i

R
e
e
n
t
r
e
m
&

S
r
e

e
m
s
y
s
t
s
n

P
:

I
t
i
c
r
a
c
g
i
n

E
n
i
n
g
e
e
r
f
o
w
t
a
306 S S o f t w a r e & S y s t e m s R e q u i r e m e n t s E n g i n e e r i n g : I n P r a c t i c e e
306
elicitation (continued) ERB (engineering review
challenges, 41–48, 234–235 board), 196
cost estimation and, 67 error scenarios, 91
customer relationships and, 64 ethnographic techniques, 52
defined, 40 events, 59, 181
described, 79 examples, 199
early, 236–237 Excel, 188
ethnographic techniques, 52 executable prototypes, 237,
“feature folklore,” 41 248–250
identifying personnel for, execution graphs, 166–167
41–44 execution snapshots, 165–166
incremental product experts, 4, 6–7, 148
development, 67–68 extended workbench model,
managing, 64–67 259, 263, 264, 265, 266
MDRE, 96–98 external quality, 132
methods for, 48–62
overview, 40, 234–235 F
prioritizing/ranking FAA (Federal Aviation
requirements, 53–55, 69 Administration), 3, 13, 276
process modeling techniques, factors, 132, 146–154
58–62 fault tolerance, 136
prototyping tasks, 236–237 fault tree, 74
Quality Function Deployment FDA (Food and Drug
method, 55 Administration), 3, 13, 276, 277
requirements vs. requests, 44 feasibility, 9, 14, 182, 185–186
stakeholder input, 181, 186–187 feature creep, 195
tabular techniques, 56–58 “feature folklore,” 41
UML, 99–113 feature model, 74, 81
elicitation meetings, 187 feature modeling, 78
elicitation models, 77–78 feature tree, 91–92
elicitation sessions, 64–67, 69 Federal Aviation Administration
e-mail, 268 (FAA), 3, 13, 276
engineering change orders Federal Transit Administration
(ECOs), 196 (FTA), 276, 277
engineering change requests folklore, 41
(ECRs), 196 Food and Drug Administration
engineering project traceability (FDA), 3, 13, 276, 277
model, 202–204 Ford Edsel, 52
engineering review board formal model, 75
(ERB), 196 formal reviews, 186, 195
English language skills, 260 forward from requirements, 202
equivalence classes, 224, 226 forward to requirements, 202