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RequirementsModelingMANAGEMENT INFORMATION SYSTEMS

PRESENTED BY:

SHAHTAB MAHMUD; 49DLAILA AFREEN; 51D

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Requirements Modeling

Primary o!"#$i%"&:

1' To ("ri"#)&$om"r r"*)ir"m"+$&,

-' To "&$a.i&/$/" 0o)+(a$io+ a&"(

o+ /i#/ $/" &o0$ar" i& ("&i2+"(,

3' To ("+"a .i&$ o0 r"*)ir"m"+$& $/a$#a+ " %a.i(a$"( o+#" $/" &o0$ar"

i& )i.$,

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Requirements Modeling

Mo(".i+2 aroa#/"& 6Par$ 71'

S#"+ario Ba&"( Mo(".: Shows how

users/actors interact with the system.

Da$a Mo(".: Depicts the information

domain of the model.

8.a&& Ba&"( Mo(".: Object oriented

classes and how they collaborate to fulll

system requirements.

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Requirement Modeling

Mo(".i+2 Aroa#/"&6Par$ 7-'

B"/a%iora. Mo(".: !ow the software

responds to an applied e"ternal #e$ent%.

F.o Ori"+$"( Mo(".: Shows how

data objects transform as they mo$e

through the $arious system functions.

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Requirements Modeling

Domai+ R"*)ir"m"+$& A+a.y&i&:

Ta&& $/a$ ("$"rmi+" $/" +""(& or#o+(i$io+& r"*)ir"( 0or a +" or a.$"r"(ro()#$ $ai+2 i+$o a##o)+$ $/" o&&i."

#o+

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Requirements Modeling

R"*)ir"m"+$& A+a.y&i&

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Requirements Modeling

O!"#$i%":

B"2i+& y a&i+2 *)"&$io+& "+(& i+

a #/"#.i&$

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Requirements Modeling

U&" 8a&"&:

Try a+( "=/a)&$i%".y ("+" /o$/" &y&$"m i& 2oi+2 $o " )&"(

A#$i%i$y Dia2ram&

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Requirements Modeling

U&" 8a&"&

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Requirements Modeling

Da$a Mo(".

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Requirements Modeling

8.a&& Ba&"( Mo(".i+2

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Requirement &nalysis

'low oriented models

(eha$ioural models

>eep It Simple Stupid