SPES2003????????????????????????

1
???????????????????????????
SPES2003????????????????????????

• ????
• ??????????????

2
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3
???????????????

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• ???????????????
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• ??????????
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• ????????????????,???????????

4
?????????????????

• ??????????????????????????????????????????????????
  ?(??????????)
• ??????????????

5
Zelkowitz-Wallace????????

• ???(Observational)?????????????????????????
• ???(Historical)????????????????????????????????
• ???(Controlled)?????????????????????????????????

V. Zelkowitz, D. R.Wallace, "Experimental Models
for Validating Technology", IEEE Computer,
pp.23-31, May 1998.
6
?????

• ?????????
• ?????????????????????
• ????
• ????????????????????????????????
• ??????
• ????????????????????????????????????
• ????(Field Study)
• ????????????????????????????????????

7
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• ????????????????????????????????????????????????
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• ??????????????????????????????????????????

8
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• (????????)
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9
??????????(????)
??\???? ???? ?? ???? ??? ???? 16 58 6 31
????????? ???? 40 16 6 8 ?????? 8 4
8 ???? 18 ???? 4 11 24 23 ????
6 23 ?? 5 8 ???? ??? 5 12 ???
29 ???? 32 5 ????????
10
???????????

• 30?????,???????,????,??????????????.
• ?????,????????????
• ????????????? -gt ????? (ICSE n-10)

11
????????????????????
????
?????????
????
??????
????
????
1985
???
????
1990
-ICSE -TSE -IEEE Software
1995
??
????
???
???
????
????????
0
5
10
15
20
25
30
35
40
45
?????
12
Empirical Software Engineering
13
??????????????

• ??????????????????????????????????????????????
• ?????????
• ???????????
• ???????????????????
• ?????????????????????????????????????

14
Journal by KluwerEmpirical Software Engineering
15
2002 International Symposium on Empirical
Software Engineering
16
Fraunhofer IESE Model

• Fraunhofer??(???????)
• Institute for Experimental Software Engineering
• ???????
• Kaiserslautern?????
• ??????10?
• ????
• ????????????????
• ?????????????????
• ??????????
• ??????????????
• ?????????????????

17
Fraunhofer Institute for Experimental Software
Engineering
18
???????????????????
19
???????????
20
????????????SE

• (??????????)??????????????????????????
• ? Local Software Engineering
• ??????????????????????
• ? Global Software Engineering
• ?????????????????
• ????????????????
• ???????????????????????????????????

21
????????????

• ?????????????????????,????(Inter-project Data
  Collection)
• ??????????????????(Global Analysis)
• ??????????????????????(Software Asset Management)
• ??????????(Knowledge Circulation)

22
???????
23
??????????

• ????????????????????????????????????
• ????????????????????????????
• ??????????????????????????????????
• ??????????????????????????

24
??????(1)?????????
25
???????

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??????
26
???????????CCFinder

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• ??????????????

27
CCFinder?????(1)
??????
CCfinder
????
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??????????
28
CCFinder?????(2)
??????
????
1. static void foo() throws RESyntaxException
2. String a new String
"123,400", "abc", "orange 100" 3.
org.apache.regexp.RE pat new org.apache.regexp.R
E("0-9,") 4. int sum 0 5. for
(int i 0 i lt a.length i) 6. if
(pat.match(ai)) 7. sum
Sample.parseNumber(pat.getParen(0)) 8.
System.out.println("sum " sum) 9. 10.
static void goo(String a) throws
RESyntaxException 11. RE exp new
RE("0-9,") 12. int sum 0 13. for
(int i 0 i lt a.length i) 14. if
(exp.match(ai)) 15. sum
parseNumber(exp.getParen(0)) 16.
System.out.println("sum " sum) 17.
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29
CCFinder?????(3)
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30
CCFinder?????(4)
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31
CCFinder?????(5)
??????
????
1. static void foo() throws RESyntaxException
2. String a new String
"123,400", "abc", "orange 100" 3.
org.apache.regexp.RE pat new org.apache.regexp.R
E("0-9,") 4. int sum 0 5. for
(int i 0 i lt a.length i) 6. if
(pat.match(ai)) 7. sum
Sample.parseNumber(pat.getParen(0)) 8.
System.out.println("sum " sum) 9. 10.
static void goo(String a) throws
RESyntaxException 11. RE exp new
RE("0-9,") 12. int sum 0 13. for
(int i 0 i lt a.length i) 14. if
(exp.match(ai)) 15. sum
parseNumber(exp.getParen(0)) 16.
System.out.println("sum " sum) 17.
?????
????
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32
???1 JDK??????

• JDK(Java Development Kit) 1.2.2(???????????????)
• ???????1648?,?50??
• ????????,Pentium III 650MHz???1GB?RAM???PC??3?????
  

33
JDK???????????

• ????????????????????
• 20??????????????
• ?????????????????(A)
• ??????????(B)

B
A
34
????????????????(A)

• src/javax/swing/plaf/multi/.java(29?)
• ????????????????????
• ?????????????????

31 / 32 public class MultiButtonUI extends
ButtonUI 33   160 public static
ComponentUI createUI(JComponent a) 161
ComponentUI mui new MultiButtonUI() 162
return MultiLookAndFeel.createUIs(mui, 163
((MultiButtonUI) mui).uis, 164
a) 165
35
??????????(B)

• ??????????(349?)
• src/java/util/Arrays.java?18?sort????
• ?????(??????)????
• ?????????

36
FreeBSD, Linux, NetBSD???

• 3??OS???
• FreeBSD 4.0 (C 220??)
• Linux 2.4.0 (C 240??)
• NetBSD 1.5 (C 260??)
• FreeBSD?NetBSD???????????,Linux??????????
• ????108?????

37
UNIX?????????????
38
FreeBSD?Linux????????

• ?????????????????????????
• ???????????????????
• ?????????????????
• ???????????????????????? ?

39
??????(2)??????????????
40
??????

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  ??????
• P?Q?R???????S(0?S?1)???????????

41
CCFinder?????????????
SMMT
?????P
P
Step1
Step2
Step3
???
CCFinder ???
diff ???
CCFinder ?????
Q
diff ?????
?????Q
Step4
??? ??
????
Step5
???? ??
???
42
??

• UNIX?OS????????????
• 4.4BSDLite, 4.4BSDLite2
• FreeBSD2.0, 2.0.5, 2.1, 2.2, 3.0, 4.0
• NetBSD1.0, 1.1, 1.2, 1.3, 1.4, 1.5
• OpenBSD2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7,
  2.8
• 23??OS??????????????????
• ???????C????????

43
(No Transcript)
44
?????OS??????

• FreeBSD 2.2???????

45
??????OS??????

• FreeBSD3.0?NetBSD1.3?4.4BSDLite2?????????

46
????????????
47
??????(3)??????????
48
????????????

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• ??????????? (????????????????????? ...)
  ????????????????????????
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49
????????

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• ???????
• ??????????Component Rank (CR)

50
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???? Y
???? X
A
B
F
C
G
E
D
I
H
??
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51
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C
G
B
F
A
D
E
?????
52
?????
0.4
0.2
0.2
A
B
0.2
0.2
0.4
0.4
C
??????????????????????? ????? ??????? 1A, C
3B
53
???????????

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• ????????????????

54
?????????

• JDK1.3(?1800????)??????????????
• ?????????????????????????????????????

55
S P A R S-J
Software Product Archiving, Analyzing and
Retrieving System for Java
Component Collector
Analyzer and Evaluator
??????????????
Component Archive
Query Handler
SPARS-J
?????????
56
(No Transcript)
57
(No Transcript)
58
(No Transcript)
59
????????????????????ESEP
60
????????

• ?????????????????
• e-society??????????????
• 2003?4????5???
• ?????????????/????
• ????????????

61
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62
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• ?????????

63
??????
?????? ?????? ??????????????
???
????????? ?????????????? IESE
????
????????? ?????????????? (?Kaiseralautern) ??Dr.
Dieter Rombach ( Kaiseralautern??)
???????????????? (??????) ??????????????????????
?????
???????????????? ??????????????? FC-MD (?Maryland
) ??Dr.Victor Basili ( Maryland??)
??
????
???????? ?????
?????????????? ????? CAESER (?????) Dr.Ross
Jeffery (?????????????)
????? e-Society??????????????
IESE Fraunhofer Institute for Experimental
Software Engineering FC-MD Fraunhofer Center for
Experimental Software Engineering, Maryland
CAESER Center for Empirical Software
Engineering Research
Dr.B.Bohem
64
??????????

• ??????????????????
• CVS???????????????
• MailMan????????
• Gnats????
• ???Web???????????
• Corporate Source (ZeeSource)

65
System Architecture
66
?????SE???????????

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• CVS??????????????
• ???????????????XML????
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• XML??????????????????
• CVS?MailMan?Gnats???????????(?????)
• ??????????????????????(????????)
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67
????????????

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68
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69
???????????(???????)
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t
work
?????
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t
70
???????????(????????)
progress
Project A Project B Project C
?????? ?????????
t
cost
??????
project
1
2
3
4
5
71
???????????(?????)
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72
?????

• 11???????????????WS
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73
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