KS X ISO IEC TR 14143-3-2005 Information technology－Software measurement Functional size measurement－Part 3：Verification of functional size measurement methods《信息技术 软件测量 功能尺寸测量 第3部.pdf

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2、. 1 ： (KS X 2222 1) 2： KS X 2222 1： 2001 (KS X ISO/IEC 14143 2) 3： (KS X ISO/IEC TR 14143 3) 4： (KS X ISO/IEC 14143 4) 5： (KS X ISO/IEC TR 14143 5) . IFPUG, NESMA , . KS X ISO/IEC TR 14143 3 . i X ISO/IEC TR 14143 3： 2005 1 1. 1 2. 1 3. 1 4. 3 A() 9 B() 12 C( ) 15 18 19 ii ICS 35.080 KS X ISO/IEC 3

3、： TR 14143 3： 2005Information technology Software measurement Functional size measurement Part 3： Verification of functional size measurement methods 2003 1 ISO/IEC TR 14143 3 Information technology Software measurement Functional size measurement Part 3： Verification of functional size measurement

4、methods , . 1. (FSM： Functional Size Measurement) . (repeatability) (reproducibility) (accuracy) (convertibility) (discrimination threshold) (applicability to functional domains) . , . FSM . 2. . . ( .) . KS X 2222 1： 2001 1 ： KS X ISO/IEC 14143 2： 2003 2 ： KS X 2222 1： 2001 KS X ISO/IEC 14143 4： 20

5、03 4： 3. . 3.1 (accuracy of measurement) 1. . 2. (precision) International vocabulary of basic and general terms in metrology, 1993, definition 3.5. X ISO/IEC TR 14143 3： 2005 3. ISO Vocabulary on basic and general terms in metrology(1993) (true value) , (conventional true value) , ( ) . , (assigned

6、 value), (best estimate of the value), (conventional value), . . . 3.2 ( applicability to a functional domain) (FUR： Functional User Requirements) 3.3 (conv ertibility) FSM KS X 2222 1 . 3.4 discrimination(threshold) , . ( , ) International vocabulary of basic and general terms in metrology, 1993, d

7、efinition 5.11. 3.5 (measurand) 20 1. , , International vocabulary of basic and general terms in metrology, 1993, definition 2.6. 2. (FUR) . 3.6 (measuring instrument) International vocabulary of basic and general terms in metrology, 1993, definition 4.1 . 3.7 ( owner of the FSM Method) 3.8 repeatab

8、ility (of results of measurements) (measurand) . 1. (repeatability conditions) . 2. . 3. International vocabulary of basic and general terms in metrology, 1993, definition 3.6. 3.9 reproducibility (of results of measurements) . 1. . 2 X ISO/IEC TR 14143 3： 2005 2. . 3. . 4. International vocabulary

9、of basic and general terms in metrology, 1993, definition 3.7. 3.10 (verification method) . . . “ ” “ ” “ .” “ .” . 3.11 ( verification sponsor) , 4. 4.1 4.1.1 . . , , . 4.1.2 . a) b) 4.1.3 . a) ( . 4.2 ) b) ( . 4.3 ) c) ( . 4.4 ) d) ( . 4.5 ) 1 , . 3 X ISO/IEC TR 14143 3： 2005 4.1.4 . . , . . . . 4

10、.1.5 4.3.2 . 4.1.6 . 4.1.7 , . a) b) . 4.1.8 . , 4.1.4 . 4.1.9 , . 4.1.10 , . . 4 X ISO/IEC TR 14143 3： 2005 5 (4.2) (4.2.1) (4.3.2) (4.3.3) (4.3.4) ( ) (4.3.5) (4.4-a) (4.4-b) (4.4-c) (4.4 d) (4.5.1) (4.3) , , , , , (4.4) (4.5) 1 X ISO/IEC TR 14143 3： 2005 4.2 4.2.1 . a) KS X ISO/IEC 14143 b) KS X

11、ISO/IEC 14143 3, 4 c) . d) e) ( .) 4.2.2 , . a) b) c) ( , , ) d) 4.3 4.3.1 4.3.1.1 . a) KS X ISO/IEC 14143 3, 4, 5 b) c) KS X ISO/IEC 14143 2： 2003 KS X 2222 1： 2001 d) e) f) g) 4.3.1.2 . a) b) (適否 ) . . 4.3.2 KS X ISO/IEC 14143 2： 2003 KS X 2222 1： 2001 . 4.3.3 6 X ISO/IEC TR 14143 3： 2005 . . . .

12、4.3.4 . . a) b) . . . . “ A ?” . 60 % A 80 % . 70 % A 75 % . 80 % A 65 % . 90 % . A . 4.3.5 ( ) . . a) , , b) B . c) d) e) f) g) 4.4 . . 4.5 4.5.1 . . 4.5.2 (section) . a) 7 X ISO/IEC TR 14143 3： 2005 b) c) , d) , e) f) ( ) g) h) , 4.5.3 . a) b) c) d) e) C . 8 X ISO/IEC TR 14143 3： 2005 A() A.1 . a) . b) , . c) . d) B . e) A.2 . A.2 A.2.1 . a) b) (FUR) c) 1. A C . d) 2. C A A “ ” (FUR) , (FUR) 100600 A . A ? 3. 3.05 (FUR) , A ? A.2.2 A.2.2.1 . B . B A “ ” 600 (FUR) 2 A.2.2.2 . a) 9 X ISO/IEC TR 14143 3： 2005 b) c) (