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Title: ??


1
?????????????????????????
  • ???? ??? ???????
  • ?????,????,????,????

2
??
  • ????
  • ?????????????
  • ????
  • ????????????
  • ????
  • ????
  • ???
  • ?????

3
?????
  • ???????????????????
  • ????????????????????,??????????????????
  • ????(?)?????????????????????
  • ?????????
  • ????????
  • ????????????????
  • ?????????
  • ?????????????????????????????????

4
??????????
  • ????????????????
  • ?????
  • ?????????????????
  • ?????????????
  • ??????????????
  • ????????
  • ?????????
  • Halstead??????
  • CK?????
  • ???????????
  • ????????????????
  • ROC

5
????????-?????????
  • McCabe??????????
  • ?????????????
  • ???????????1???????
  • ???????????
  • ???????????????
  • ?????????

R. Yokomori, M. Noro, K. Inoue "Evaluation of
Source Code Updates in Software Development Based
on Component Rank", The Proceedings of 13th
Asia Pacific Software Engineering Conference
(APSEC2006), pp.327-334 (2006).
??,??,??,??,??,??????????????????
?????????????????", ???????????D(???).
6
????????-Halstead??????
  • ??????????????????????????,???????
  • ?????????n1,???N1
  • ?????????n2,???N2
  • ??(N1N2)log(n1n2)
  • ????????????????????????

??"C????????????????Halstead???????????????????
???????", ???????????J82-D-I(8)pp.1017-1034,199
9
7
????????-CK?????
  • Chidamber?Kemerer??????,??????????????????????????
  • ????????,?????,??,???3????,6???????????
  • ???????????,???????????????,??????

8
????????-???????????
  • ????????????????????????????
  • ????????
  • ?????????????????????
  • ??????????
  • return??
  • ???????????

9
???????
  • ????????????????????????????????.
  • (??????????????,???????????,??????????)
  • ???????????????????????
  • ???????????????????????????,??????????????????????
    ?????????????

10
????????????????ROC
  • ???????????????????????????
  • ?????????????????
  • ROC????????????????All,?????????????????????????Cl
    one????
  • ROCCloneAll100()
  • ????200????????,????50??????????????????????
  • ROC5020010025()

11
???????
  • ??????????????????????????????
  • ?????????
  • ???????????
  • ROC
  • ?????????????????????,??????????????

?????
12
??????????
  • ????????????????????(COSE)?????????????????????
  • ??7??????
  • 17??,18???2?????????
  • ?????17????????????????
  • ??C/C???
  • ????10??(?????????)
  • 73???????,?400????????

13
????-???
  • ?????RSM???
  • ????????????????????,???????????,????????
  • ??????(??????????????)???????
  • ???????????????????
  • ??????????,?????????????

14
????-???????
  • ????????????Gemini???
  • ???????????????????
  • ???????????????????,????????????????????
  • ???????????ROC???
  • ?????????????

15
Gemini???
  • ????????????????????
  • ????????????????????
  • ?????????

16
????(1/3)
????????? ?? ??????????? ?? ????? ?? ROC ??
A? 10.77 1 14.22 7 24.98 3 15.5 1
B? 14.72 3 10.37 6 25.09 4 20.57 2
C? 16.53 5 9.13 4 25.66 5 39.2 5
D? 18.84 7 9.93 5 28.77 7 22 3
E? 15.41 4 9.06 3 24.47 2 49.13 6
F? 13.68 2 7.99 1 21.66 1 39 4
G? 17.86 6 8.80 2 26.65 6 66.67 7
  • ?????????????????????????????
  • ???????????????????

17
????(2/3)
????? vs ROC
???? 0.1071
???5???? 0.786
????? ?
  • ?????(????????????????????)?ROC??Spearman????????
    ??
  • ??,????

18
????(3/3)
????????? vs ROC ??????????? vs ROC ???????????vs?????????
???? 0.5357 -0.7857 -0.2143
???5???? 0.786 0.786 0.786
????? ? ? ?
  • ????????????????
  • ????????
  • ?????????????????
  • ????????????
  • ????????????ROC?????????

19
??
  • ????????????
  • ?????????????????,??????
  • ??????????????,????????????????????????????
  • ????????????ROC?????????????

?????????????
20
???
  • ?????????????????????????????????????????
  • ???????????????????
  • ????,2?????????,???????????????????????????

21
?????
  • 18??????????????
  • 17???????????
  • ??????
  • 2???????????????????
  • ???????????

22
?????????(1/2)
  • AG??????
  • ??????ROC?????????
  • ?????????????
  • ????????????????
  • ???
  • ROC????????????????????????
  • G??D??2????????????????

23
?????????(2/2)
  • AG??????
  • ???????2??????????????
  • ?????????????
  • ????????????????
  • ???
  • ?????????????
  • ???????????????,????????????
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