Requirements Engineering - Werkcollege 2012: 01-introduction

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Requirements Engineering - Werkcollege 2012: 01-introduction

  1. 1. 3#40$)#5#&+*!6&7$&##)$&7!!8#)921::#7#!;<)$&7!=>?=!!;#**$1&!?@!A&+)1%02B1&! Christoph Johann Stettina (stettina@liacs.nl) !!!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)- !
  2. 2. C1D:*!!"#$%&"#($)*"+,$$-  E1F!+1!%1!)#40$)#5#&+!#:$2$+DB1&!!$-  E1F!+1!D&D:,G#!)#40$)#5#&+*!!$-  E1F!+1!*<#2$H,!D&%!%1205#&+!)#40$)#5#&+*! !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
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the goal, three initial research questions have been defined. !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
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  5. 5. ;#**$1&!?@!3#40$)#5#&+*!6:$2$+DB1&! http://www.projectcartoon.com/about/ !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
  6. 6. ;#**$1&!?@!3#40$)#5#&+*!6:$2$+DB1&!;1WFD)#@!X#F!Y)1%02+!K#(#:1<5#&+!-  N9<4$*<LFH<A9%$A&;"#H&$#*9WO";9($+<A9;%$-  X#%A"49;%$("*YA$;9<=$)*"+$+&<A$A&9=$+<*A$-  EFZB#C9%$F*$%A<C*H$<$A&9=$+<*A$<*($)*"+$-  X&<*H9$A&9F;$4F*(%$<%$A&9$O;"(#BA$(9L9"O%$-  E9A<F%$"L9;+&94F*H=$B"4O9W$-  VWA9;*<$[";B9%$B"4O9CA";%2$*9+$A9B&*""H=]$$Z!K$[20:+,!$*!+/#!*<#2$N2DB1&!1H!+/#!*,*+#5!!!!!!!&1+!$+*!%#(#:1<5#&+$Q;"")%2$-MM.]$$ !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
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  13. 13. 8/,!2)#DB&7!K15D$&!^1%#:*_!!  J$A9B&*F_#9$A"$<*<=`9$<*($("B#49*A$$ :#%F*9%%$("4<F*%$H;<O&FB<=$$!  @4O;"L9$#*(9;%A<*(F*H$<:"#A$<$("4<F*,$$ "  Q#%F*9%%$9*CC9%$<*($A&9F;$;9<C"*%&FO%$ "  @4O";A<*A$:#%F*9%%$;#9%$$!  P"A9*C<$[";$(9;FLF*H$<$(<A<$4"(9$$ !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
  14. 14. R:D**!K$D7)D5!H1)!`0*$&#**!^1%#:$&7!gJ$B<%%$(F<H;<4$(9%B;F:9%$A&9$A=O9%$"[$":c9BA$F*$A&9$%=%A94$<*($A&9$L<;F"#%$)F*(%$"[$;9<C"*%&FO%$<4"*H$A&94i$$ $8"+9;2$6115]$ $$ Student$X<%%$EF<H;<4,$A&9$:<%FB%$$ - ID:String[5] - DoB$?$P;"O9;C9%$$ + Name: String[1] Date$?$G#COFBFA=$$ + Address: String[1] 1$?$QF(F;9BC"*<$<%%"BF<C"*$$ SetID$?$SO9;<C"*$$ getID$?$l9*9;<F`<C"*$$$?$E9O9*(9*B=$%9A@E$$ !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
  15. 15. R:D**!K$D7)D5!H1)!`0*$&#**!^1%#:$&7!Y)1<#)B#*$?$;9O;9%9*A$%A;#BA#;<$[9<A#;9%$"[$<$B<%%$P;"O9;C9%$B<*$:9$(9OFBA9($F*$A+"$+<=%,$$$?-!]a)$I0+#!! Student LF%F:FFA=$*<49,$A=O9$m4#COFBFA=n$$ - ID:String[5] + Name: String[1] $$ + Address: String[1] o"A9$&"+$bK1`b$B<*$:9$;9O;9%9*A9($<%$<*$ - DoB: Date[1] <b;F:#A9$<%$+9$<%$<*$<%%"BF<C"*p$$ SetID$ getID$=-!]**12$DB1&!! Student - ID:String[5] - DoB + Name: String[1] Date + Address: String[1] 1 SetID getID fF*A,$G"(9$O;"O9;C9%$<%$<%%"BF<C"*%$"*=$ F[$("F*H$%"$<((%$L<#9$A"$="#;$(F<H;<4%p$ !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
  16. 16. R:D**!K$D7)D5!H1)!`0*$&#**!^1%#:$&7!^0:B<:$2$+,$$q@*(FB<A9%$&"+$4<*=$":c9BA%$B<*$:9$<%%"BF<A9($+FA&$<$O;"O9;A=q$$?$-$ $ $ $,$J$%A#(9*A$4#%A$&<L9$9W<BA=$"*9$%#O9;LF%";$$?$1^^-$$ $,$J$%A#(9*A$4<=$";$4<=$*"A$&<L9$<$%#O9;LF%";$$?$r$";$1^^r$ $,$J$%A#(9*A$4<=$&<L9$`9;"$";$4";9$%#O9;LF%";%$$$`$%$)#2B1&D:!]**12$DB1&!! has Student Grade J$%A#(9*A$":c9BA$4<=$&"($`9;"$";$4";9$H;<(9$":c9BA%$! 0..*!! Student 0..5 1..5 Course J$%A#(9*A$":c9BA$4<=$&"($-$#O$A"$.$B"#;%9$":c9BA%$$ J$B"#;%9$":c9BA$4<=$&"($1$#O$A"$.$%A#(9*A$":c9BA%$! Follow >! E$&+@!A&!I0*$&#**!51%#:$&7!c21&2#<+0D:!51%#:*de!&D($7DI$:$+,!$*!&1+!D&!$5<1)+D&+!! $**0#-!f10!2D&!15$+!&D($7DI$:$+,!$&!21&2#<+0D:!51%#:*g!! !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
  17. 17. R:D**!K$D7)D5!H1)!`0*$&#**!^1%#:$&7!<#)DB1&*$$q8#*BC"*%$A&<A$<;9$O;"LF(9($:=$<$B<%%q$$$ Student$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$LF%F:FFA=$*<49$O<;<49A9;?F%A]$,$;9A#;*$A=O9$$ - ID:String[5]$ + Name: String[1] + Address: String[1]$ - DoB: Date[1] + setID(id: String)$ - getID(id: String):! StringC#&#)D:$GDB1&$$qIO9BF<F`<C"*$"[$<$B<%%$F*A"$"*9$";$4";9$%O9BFaB$B<%%9%q$ superclass User subclass Borrower Librarian subclass !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
  18. 18. R:D**!K$D7)D5!H1)!`0*$&#**!^1%#:$&7!K#<#&%#&2,!!qK%9$(9O9*(9*B=$A"$F*(FB<A9$<$%FA#<C"*$+&9;9$B&<*H9%$F*$<$B<%%$";$"A&9;$9949*A%]$4FH&A$<A9;$"A&9;$B<%%9%q$$$ Student$ StudentControlle$ User r$$ client supplier Course$J%%"BF<C"*$(9OFBA%$!"#$%"&!"#$(9O9*(9*BF9%$$R)#DB&7!D!`0*$&#**!^1%#:!!qJ$:#%F*9%%$4"(9$F%$<*$<:%A;<BA$;9O;9%9*A<C"*$"[$<$%=%A94^$@A$B<OA#;9%$":c9BA%2$F*[";4<C"*$B"*A<F*9($:=$":c9BA%2$<*($:#%F*9%%$;#9%$A&<A$;9<A9$":c9BA%q^$$$$?$@(9*C[=$9*CA=$B<%%9%$B<%%9%$A&<A$<;9$49<*F*H[#$A"$A&9$:#%F*9%%]$$$?$@(9*C[=$B<%%$O;"O9;C9%$F^9^2$<b;F:#A9%$<*($<%%"BF<C"*%]$$$?$@(9*C[=$4#COFBFA=$$$?$@(9*C[=$O"A9*C<$H9*9;<F`<C"*%$ !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!
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  24. 24. `$I:$17)D</,!•  Q;"")%2$8^$-MM.]$G=A&FB<$4<*?4"*A&,$9%%<=%$"*$%"k+<;9$ 9*HF*99;F*H2$61A&$<**FL9;%<;=$9(FC"*^$J((F%"*?v9%9=$ P;"[9%%F"*<^$l<#%92$E^2$<*($l^$v9F*:9;H^$-M>M^$VWO";F*H$ ;9_#F;949*A%2$_#<FA=$:9[";9$(9%FH*^$o9+$!";),$E";%9A$f"#%9$ P#:F%&F*H^$•  8"+9;2$G^$6115]$KGT$EF%C9(,$J$Q;F9[$l#F(9$A"$A&9$ IA<*(<;($S:c9BA$G"(9F*H$T<*H#<H9$0;($9(^$9(^]^$J((F%"*? v9%9=$•  L<*$T<4%+99;(92$J^$611M]$39_#F;949*A%$V*HF*99;F*H,$8;"4$ I=%A94$l"<%$A"$KGT$G"(9%$A"$I"k+<;9$IO9BFaB<C"*%^$ vF9=2$G<;B&$611M^$$ !!!!!!!!!!!!!"#$%#&!&$(#)*$+,-!./#!0&$(#)*$+,!+1!%$*21(#)-!

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