ÎҵĵØÅÌÎÒ×öÖ÷£¡ ²©¿Í£ºhttp://tester2test.cnblogs.com/ ¡¡ msn:win_soft@163.com

CMMºÍ¹ý³Ì¸Ä½øµÄ¡°ÃîÓ ¼¯½õ

ÉÏһƪ / ÏÂһƪ  2007-07-12 12:19:40 / ¸öÈË·ÖÀࣺÆäËû

CMMºÍ¹ý³Ì¸Ä½øµÄ“ÃîÓï” ¼¯½õ51TestingÈí¼þ²âÊÔÍøb HuG9Zt

CMMºÍ¹ý³Ì¸Ä½øµÄ³£ÓÃÊõÓï½âÊÍ51TestingÈí¼þ²âÊÔÍø(ss?S1TT|$^6HYPY {
51TestingÈí¼þ²âÊÔÍø-^.m3x _x#_Kq
±¾ÎÄ»¶Ó­×ªÔØ£¬»¶Ó­´ó¼ÒÀ´ÐŽ»Á÷ÌÖÂÛ¡£51TestingÈí¼þ²âÊÔÍø8G:n7qwL+R Uf
ÁªÏµ·½Ê½£º¸ßΡ£¨ÍøÃûDrCMM£©£¬ w-gao@263.net£¬13851926012 ¡£51TestingÈí¼þ²âÊÔÍø6k7b]y}W%T0[i
תÔØʱÇë±£Áô±¾ÉùÃ÷£¬Ð»Ð»¡£51TestingÈí¼þ²âÊÔÍø*~3};g"phr

'rmq0W"V0Watts Humphrey ÔÚÆäÖø×÷¡¶Managing Software Process¡·µÄ¾íÊ×ÒýÓÃÁËÏÂÃæÁ½ÌõÑèÓï:51TestingÈí¼þ²âÊÔÍøJ(_EN$[f
"If you don't know where you're going, any road will do."
B fQ y['k-}b H7v0"If you don't know where you are, a map won't help."
Q`/Xk|0
})Y P}9J Vz-z0"Èç¹ûÄã²»ÖªµÀÄãÒªÏòºÎ´¦È¥,Äã¿ÉÒÔÑ¡ÔñÈκÎÒ»ÌõµÀ·¡£"51TestingÈí¼þ²âÊÔÍø#B}8S7DSm BXR|
"Èç¹ûÄã²»ÖªµÀ×Ô¼ºËùÔں䦣¬µØͼҲ€€ÓÐÓô¦¡£"51TestingÈí¼þ²âÊÔÍøF,J&S&eb'O`

.Y8Y0m5u8zia0Á½ÌõÑèÓï·Ç³£¼ò½àµÄ±í´ïÁËÈí¼þ¹ý³ÌÆÀ¹ÀµÄÖØÒªÐÔ€€€€°ïÖúÄãÈÏʶËù´¦µÄλÖã¬ÒÔ¼°Èí¼þ¹ý³ÌÄ£Ð͵ÄÖØÒªÐÔ€€€€°ïÖúÄãÕÒµ½Ç°½øµÄÄ¿±ê¡£51TestingÈí¼þ²âÊÔÍø!Up%h|l
51TestingÈí¼þ²âÊÔÍøq!y.qI aT e ^ _)k
1 ͨÓÃÊõÓï51TestingÈí¼þ²âÊÔÍø%x$K2zQ+my B
51TestingÈí¼þ²âÊÔÍø'F\'?/Yg^;Y-T'N&W
The Process Management Principle: The quality of a product is largely governed by the quality of the process used to build it. The quality of a software product is largely governed by the quality of the software process used to develop and maintain it.
b8}#wEf[N\O y(]0¹ý³Ì¹ÜÀíµÄ»ù±¾Ô­Ôò£º²úÆ·µÄÖÊÁ¿ÔںܴóµÄ³Ì¶ÈÉÏÈ¡¾öÓÚÉú²ú¹ý³ÌµÄÖÊÁ¿¡£Èí¼þ²úÆ·µÄÖÊÁ¿ºÜ´ó³Ì¶ÈÉÏÈ¡¾öÓÚ¿ª·¢ºÍά»¤Èí¼þµÄ¹ý³ÌµÄÖÊÁ¿¡£51TestingÈí¼þ²âÊÔÍø%}'w$k_6E r a]$r]&S9{
The Crisis Principle: A mature organization does not abandon its process in a crisis.
;H'hl:AoU"q$vm0Σ»úÔ­Ôò£ºÒ»¼Ò³ÉÊìµÄÆóÒµ¼´Ê¹ÔÚΣ»úʱ¿ÌÒ²²»»á·ÅÆú¹ý³Ì¡£
2` vP7R.z'p+uH0The Process Improvement Principle: Any process can be improved; continuous improvement is necessary to remain competitive.51TestingÈí¼þ²âÊÔÍø&W.Ek2e-b-bCj
¹ý³Ì¸Ä½øÔ­Ôò£ºÈκιý³Ì¶¼ÓиĽøµÄ¿ÉÄÜ£¬³ÖÐø¸Ä½ø¶ÔÓÚ±£³Ö¾ºÕùÁ¦ÊDZØÒªµÄ¡£51TestingÈí¼þ²âÊÔÍø:{N l&K^r
The Software Process Improvement Principle: The process to develop and maintain software can be defined, managed, measured, and continuously improved.
I%M6MXy#E^'ch0k0Èí¼þ¹ý³Ì¸Ä½øÔ­Ôò£ºÈí¼þµÄ¿ª·¢ºÍά»¤¹ý³ÌÄܹ»±»¶¨Òå¡¢¹ÜÀí¡¢¶ÈÁ¿²¢³ÖÐø¸Ä½ø¡£
3I^LM8E0Competence: The competence of the people who do the work is crucial to project performance and organizational success.51TestingÈí¼þ²âÊÔÍør"MuTe
רҵ×ÊÖÊ£º¹¤×÷ÈËÔ±ÊÇ·ñʤÈζÔÓÚÏîÄ¿ÐÔÄܱíÏÖºÍ×éÖ¯³É¹¦¼«¶ËÖØÒª¡£
;r Im'i ~oL0Empowerment: A mature process empowers people to work effectively and efficiently.
?T m/{*zX-o1nGbJ0ÊÚȨ£ºÒ»¸ö³ÉÊìµÄ¹ý³ÌÄܹ»Ê¹ÈËÃǸü¼Ó¸ßЧ¹¤×÷¡£
r`U,I-A(H_5d0Technology: The power of the tools used to do the work has a critical impact on the efficiency of the process, with a corresponding impact on competitive advantage.51TestingÈí¼þ²âÊÔÍøj6RG SD5Kv
¼¼Êõ£ºÉú²ú¹¤¾ßµÄЧÁ¦¶Ô¹ý³ÌµÄЧÂÊÓÐ׏ؼüµÄÓ°Ï죬Ҳ´Ó¶ø¶Ô¾ºÕùµÄÁìµ¼µØλÓÐ×ÅÏàÓ¦µÄÓ°Ïì¡£51TestingÈí¼þ²âÊÔÍø.J+M+fC'_0G:c|!|
The Process Un-Supremacy Corollary: A mature process cannot overcome incompetent people or inadequate tools.51TestingÈí¼þ²âÊÔÍø,Gr Z%?+_zSc
¹ý³Ì·ÇÖÁ¸ßÎÞÉÏ£¨“¹ý³Ì²¢²»¸ßÓÚÒ»ÇД£©£ºÒ»¸ö³ÉÊìµÄ¹ý³Ì²»Äܽâ¾öÈËԱȱ·¦×¨Òµ×ÊÖÊ»òÕß¹¤¾ß²»ºÏÊʵÄÎÊÌâ¡£
^$TYv"uxnF0The Good Management Corollary: A mature process cannot overcome unsound management.51TestingÈí¼þ²âÊÔÍø QL1zk1u5YK B9x%\/Z
ÓÅÁ¼¹ÜÀíÍÆÂÛ£ºÒ»¸ö³ÉÊìµÄ¹ý³Ì²»Äܽâ¾ö¹ÜÀí²»ÉƵÄÎÊÌâ¡£
f6od!Z1u$T)}0The Scar-Tissue Proverb: Maturity is a function of scar tissue. - Mark Paulk
T-PV3x8a*Rr ~ ?0“ÉË°Ì”ÑèÓ£¨×ÖµäµÄ½âÊÍΪ£¬Scar TissueÊÇÒ»ÖÖ×é³ÉÉ˰̵ĽáµÞ×éÖ¯£¬ÔÚаÌÖÐÖ÷ÒªÊÇÏËάԭ£¬ÔÚÀÏ°ÌÖÐÖ÷ÒªÊǽºÔ­Ì壩³ÉÊì¶ÈµÄ×÷ÓÃÇ¡Èç“ÉË°Ì”£¬ÌáÐÑÆóÒµ²»ÄܺÃÁËÉË¿ÚÍüÁË°Ì£¬Òª¼ÇסÀ´×Ôʧ°ÜµÄ¾­Ñé½Ìѵ¡££¨½öΪ±ÊÕߵĸöÈËÀí½â£¬ÈçÓв»¶Ô¾´Ç븫Õý¡££©51TestingÈí¼þ²âÊÔÍøzM4I q)k ^
Predictability: In custom software development, predictability of cost and schedule is important to the customer.
9?ED6_3@0¿ÉÔ¤¼ûÐÔ£ºÔÚ¿Í»§Èí¼þ¿ª·¢ÖУ¬¿ªÖ§ºÍ½ø¶ÈµÄ¿ÉÔ¤¼ûÐÔ¶Ô¿Í»§À´ËµºÜÖØÒª¡£51TestingÈí¼þ²âÊÔÍø R&{4f8AF:l$V.o#Hg
Time to Market: In commercial software development, time to market is the major factor in market share.51TestingÈí¼þ²âÊÔÍø#]H h5Gik'? aR6}
ÉÏÊÐʱ¼ä£º¶ÔÉÌÒµÈí¼þµÄ¿ª·¢À´Ëµ£¬ÉÏÊÐʱ¼äÊÇÊг¡·Ý¶îµÄÖ÷ÒªÒòËØ¡£51TestingÈí¼þ²âÊÔÍø#lZ u;b2yt)i/}
Trade-offs: Pick any two goals from better, faster, cheaper.51TestingÈí¼þ²âÊÔÍø1J{1j$_F.AX4b T
Ȩºâ£º´Ó¸üºÃ¡¢¸ü¿ì¡¢¸üÁ®ÖÐÑ¡Á½¸ö×÷ΪĿ±ê¡£
ISO bD!Al5p0The Zero-th Law of Software: If the software does not have to work, you can always meet any other requirement. - Gerald Weinberg
-u\,~_~L ]&r0Èí¼þµÚÁ㶨ÂÉ£ºÈí¼þÊ×ÏÈÒªÄܹ»Õý³£¹¤×÷£¬Æä´Î²ÅÄÜ¿¼ÂǸü¶àµÄÐèÇó¡£51TestingÈí¼þ²âÊÔÍø:Go5Xp Sx2L,f-C
The Quality Decision: Whose opinion of quality is to count when making decisions? - Gerald Weinberg
P'H"Tm(qn0ÖÊÁ¿¾ö²ß£º²»Í¬ÈËÔ±¶ÔÓÚÖÊÁ¿Óв»Í¬Àí½â£¬ÔÚ×ö³ö¾ö²ßµÄʱºòÒª¿¼ÂÇÇå³þËùν“ÖÊÁ¿”¾¿¾¹ÊǸù¾ÝË­µÄÀí½â¡£
+G?/]j R#b4\\(L0Investment: Process improvement requires investment.
4T,KH$r R9Wt0Ͷ×Ê£º¹ý³Ì¸Ä½øÐèҪͶ×Ê¡£
fK7W^I_\D0Market Realities: A mature process will not generate a market; a bad process will not destroy a lucrative market.51TestingÈí¼þ²âÊÔÍø4u.kk c A(_KZ
Êг¡ÏÖʵ£ºÓµÓгÉÊìµÄ¹ý³Ì£¬²¢²»Òâζ×Å×Ô¶¯ÓµÓÐÊг¡·Ý¶î£»µ±Êг¡ÀûÈó½Ï¸ßʱ£¬ÄÄŹý³Ì²¢²»³ÉÊìÒ²²»»á¶ÔÆóÒµÔì³ÉÑÏÖØÓ°Ïì¡£
kR7uj ||7Iz0Customer Satisfaction: The reason for doing process improvement is to satisfy (delight) customers so they will continue to buy your products and services and urge others to do so.51TestingÈí¼þ²âÊÔÍø3aw XsEDV{
¿Í»§ÂúÒâ¶È£º¹ý³Ì¸Ä½øµÄÀíÓÉÊÇÂú×㣨ȡÔã©¿Í»§£¬ÒÔÈÃËûÃDz»¶Ï¹ºÂòÄãµÄ²úÆ·ºÍ·þÎñ£¬²¢ÇÒÒªÇóÆäËü¹«Ë¾Ò²¸Ä½ø¹ý³Ì¡£51TestingÈí¼þ²âÊÔÍø X7x;] ch w
Competitive Advantage: A mature process contributes to efficiency. In a competitive market, the organization that can produce its products and services most efficiently (and delight its customers) will thrive.
E:ju)z u*rOlZ0¾ºÕùÁìÏÈ£º³ÉÊìµÄ¹ý³ÌÄܹ»Ìá¸ßЧÂÊ¡£ÔÚ¾ºÕù¼¤ÁÒµÄÊг¡ÖУ¬Äܹ»¸ü¼Ó¸ßЧµØÉú²ú²úÆ·ºÍÌṩ·þÎñ£¨´Ó¶øÈ¡Ôÿͻ§£©µÄ¹«Ë¾²ÅÄÜ·¢Õ¹¡£
H/N^ Z*B051TestingÈí¼þ²âÊÔÍø4yV YI6a4r!y

Up6d[,R u0g,?+J-N?02 CMMÏ°¹ßÓÃÓï
v-^-Msh {3OP)H051TestingÈí¼þ²âÊÔÍøx#GK:]t1L~CG
Software Focus: The CMM focuses on the practices that are under the control of the software function.51TestingÈí¼þ²âÊÔÍø9f8qhA['XM
Èí¼þ½¹µã£ºCMM¼¯ÖÐÖ÷Òª¾«Á¦ÓÚÔÚÈí¼þÏà¹Øʵ¼ù¡£51TestingÈí¼þ²âÊÔÍø|ANe-m1` q8l
A Road Map: The maturity levels and key process areas provide a road map to prioritize process improvement.51TestingÈí¼þ²âÊÔÍø5Kt9h:YL"]|,VM5k
·Ïßͼ£º³ÉÊì¶ÈµÈ¼¶ºÍ¹Ø¼ü¹ý³ÌÓòΪȷ¶¨¹ý³Ì¸Ä½øµÄÓÅÏÈ˳ÐòÌṩÁËÒ»¸ö“·Ïßͼ”¡£51TestingÈí¼þ²âÊÔÍøi,i:ilMM
The "What-Not-How" Principle: The CMM does not mandate how the software process should be implemented; it describes what characteristics the software process should have.51TestingÈí¼þ²âÊÔÍø?'@1[#~L R&w
“ÊÇʲô£­²»ÊÇ£­ÔõôÑù”Ô­Ôò£ºCMM²¢²»Ö¸¶¨Èí¼þ¹ý³ÌÓ¦¸ÃÔõÑùʵÏÖ£¬£»ËüÃèÊöµÄÊÇÈí¼þ¹ý³ÌÓ¦¸ÃÓÐʲôÑùµÄÌØÕ÷¡£51TestingÈí¼þ²âÊÔÍøl,mn$v!N3S
Capability vs. Performance: The CMM focuses on building the process capability of an organization; the process performance of individual projects is correlated but not identical.51TestingÈí¼þ²âÊÔÍø8u;McX!xp Ko x
ÄÜÁ¦ÓëÐÔÄÜ£ºCMM¾Û½¹ÓÚ×éÖ¯¹ý³ÌÄÜÁ¦µÄ»ñµÃ£»µ¥¸öÏîÄ¿µÄ¹ý³ÌÐÔÄÜÓë×éÖ¯¹ý³ÌÄÜÁ¦´æÔÚÁªÏµµ«²»Ò»¶¨Ïàͬ¡£
+OZ^ z\0Organizational Improvement: The CMM is a model for organizational improvement. It is not tuned to improving individual projects or helping a project that is in trouble.
P'}A1N Q.POu@y0×éÖ¯¸Ä½ø£ºCMMÊÇ×éÖ¯¸Ä½øµÄÄ£ÐÍ¡£Ëü²¢²»Éó¤¸Ä½øµ¥¸öÏîÄ¿»òÕß°ïÖú½â¾ö´¦ÓÚÀ§¾³ÖеÄÏîÄ¿¡£
5L"orR |0Infrastructure: Without organizational (senior management) support, long-term process improvement is unlikely.51TestingÈí¼þ²âÊÔÍøi.^Z v+z[iEY
»ù´¡½á¹¹£º×éÖ¯¸ß²ãÁìµ¼µÄÖ§³Ö²ÅÄܱ£Ö¤³¤ÆڵĹý³Ì¸Ä½ø¡£
h;?R2}bM0@0The "Key" Principle: The CMM describes key process areas and key practices. The CMM is not exhaustive.51TestingÈí¼þ²âÊÔÍøR;]N phz"D
“¹Ø¼ü”Ô­Ôò£ºCMMÃèÊöµÄÊǹؼü¹ý³ÌÓòºÍ¹Ø¼üʵ¼ù£¬CMM²¢²»ÊÔͼ°üÂÞÍòÏó£¬ÄÒÀ¨Ò»ÇС£51TestingÈí¼þ²âÊÔÍør4In)b ]7U#Cw O
Comprehensiveness: The CMM does not address all the important factors that impact success. Excluded topics include capable people, systems engineering, and powerful tools.51TestingÈí¼þ²âÊÔÍø#CV[ mg:f
°üÈÝÐÔ£ºCMMûÓаüÀ¨Ó°ÏìÏîÄ¿³É¹¦µÄËùÓÐÖØÒªÒòËØ£¬ÅųýÔÚÍâµÄÖ÷ÌâÓУºÈËÔ±ËØÖÊ£¬ÏµÍ³¹¤³Ì£¬Ç¿´óµÄ¹¤¾ß¡£
&H&D ?B7Ap0A Public Model: The CMM is based on the contributions of the software engineering community; the SEI is a steward who coordinates and leads its development and maintenance.
8v$j/gd3z,`F]1[0¹«¹²Ä£ÐÍ£ºCMM»ùÓÚÈí¼þ¹¤³Ì½çµÄÖî¶à¹±Ï×£¬SEIÖ»ÊÇЭµ÷ºÍÁìµ¼CMMµÄ¿ª·¢Óëά»¤µÄÒ»¸ö¸ÉÊ¡£51TestingÈí¼þ²âÊÔÍø8X5C j,{:l ~B
Technology: No specific tools, methods, or technologies are mandated by the CMM.
"Q$o1z7Hb8n/O0¼¼Êõ£ºCMM²¢²»Ç¿ÖÆÒªÇóÈκÎÌض¨µÄ¹¤¾ß¡¢·½·¨»òÕß¼¼Êõ¡£
s3sRV~c$zz n!^0Process Evolution: Key process areas are not processes. Processes evolve, even when that evolution is not explicitly described in the CMM. A key process area describes a process at a particular maturity level.
:o?/?2H p RS&R0¹ý³Ì½ø»¯£º¹Ø¼ü¹ý³ÌÓò²¢²»Êǹý³Ì¡£¹ý³Ì´¦ÓÚÑÝ»¯Ö®ÖУ¬Ò»¸ö¹Ø¼ü¹ý³ÌÓò½ö½öÃèÊöÁË´¦ÓÚÌض¨³ÉÊì¶ÈµÈ¼¶µÄ¹ý³Ì¡£
2pmQEV9N0Orthogonality: The key process areas in the CMM are interrelated. Processes (and key process areas) depend on one another.
"B5I'Dq/b A D6e0Õý½»ÐÔ£ºCMMÖеĹؼü¹ý³ÌÓòÏ໥¹ØÁª£¬¹ý³ÌÖ®¼ä´æÔÚÏ໥µÄÒÀÀµ¹Øϵ¡£51TestingÈí¼þ²âÊÔÍø1N8B1i?-g ?D1rC
Level 1 Quality: High-quality products can be, and have been, developed by Level 1 organizations.
eva#Mh Hc.z^:v(a0µÈ¼¶1×éÖ¯µÄÖÊÁ¿£ºµÈ¼¶1µÄ×éÖ¯Äܹ»Ò²È·ÊµÉú²ú³ö¸ßÖÊÁ¿µÄ²úÆ·¡£
/AV$?Wt6F0The Repeatable Level Principle: For an organization to mature beyond chaos, it must install basic management controls that instill self-discipline.51TestingÈí¼þ²âÊÔÍø!^%d$pn#LK
¿ÉÖظ´¼¶Ô­Ôò£º¶ÔÓÚ´ÓÎÞÐòÏò³ÉÊìת»¯µÄ×éÖ¯£¬Ëü±ØÐëͨ¹ý½¨Á¢»ù±¾µÄ¹ÜÀí¿ØÖÆÒÔDZÒÆĬ»¯Ò»ÖÖ×ÔÂÉÄÜÁ¦¡£51TestingÈí¼þ²âÊÔÍø(h Y#y5}"j/Z
The Defined Level Principle: For an organization to mature beyond the level of self-discipline, it must use well-defined processes as a foundation for improvement.51TestingÈí¼þ²âÊÔÍøX9IN1Ou9{)kb7OdT
ÒѶ¨Ò弶ԭÔò£º¶ÔÓÚÒѾ߱¸×ÔÂÉÄÜÁ¦£¬ÕýÔÚÏò³ÉÊìת»¯µÄ×éÖ¯£¬Ëü±ØÐëͨ¹ýÔËÓÃÍêÉƶ¨ÒåµÄ¹ý³ÌÀ´½¨Á¢¸Ä½øµÄ»ù´¡¡£
R8cf#i `.Ox0The Managed Level Principle: For an organization to mature beyond the level of defined processes, it must base decisions on quantitative measures of its processes and products so that objectivity can be attained.
3dL'qE.BxXL,z0ÒѹÜÀí¼¶Ô­Ôò£º¶ÔÓÚ¹ý³ÌÒѶ¨Ò壬ÕýÔÚÏò³ÉÊìת»¯µÄ×éÖ¯£¬Ëü±ØÐë»ùÓÚ¶Ô¹ý³ÌºÍ²úÆ·µÄÁ¿»¯¶ÈÁ¿ÖµÀ´×÷³ö¾ö²ß£¬ÒÔ´ïµ½×éÖ¯µÄÄ¿±ê¡£51TestingÈí¼þ²âÊÔÍøE+MX:K.yO3w9['{ e-Q
The Optimizing Level Principle: Ultimately, an organization must recognize that continual improvement (and continual change) are necessary to survive.51TestingÈí¼þ²âÊÔÍøa uW iD
ÓÅ»¯¼¶Ô­Ôò£º×éÖ¯Ó¦¸Ã´Ó¸ù±¾ÉÏÈÏʶµ½³ÖÐø¸Ä½ø£¨¼´³ÖÐø±ä¸ï£©¶Ô×éÖ¯µÄÉú´æ¼«¶Ë±ØÒª¡£
9Nx_5z`li{!b051TestingÈí¼þ²âÊÔÍøt%Y;BbV4U9f
51TestingÈí¼þ²âÊÔÍøRLHB~ s
3 ¹ý³Ì¶¨ÒåµÄÏ°¹ßÓÃÓï
9bUA.[1_(hui!r r6m0
_;w*lfD3S Y0The Documented Process: Documented processes are the basis for consistent performance and improvement. (Say what you do; do what you say.)51TestingÈí¼þ²âÊÔÍø~(tO-?5H)F@#C2B
Îĵµ»¯¹ý³Ì£º½«¹ý³ÌÓÃÎĵµ¼Ç¼ÏÂÀ´£¬Îª¸÷¸öÏîÄ¿»ñµÃÒ»ÖµÄÐÔÄÜÒÔ¼°×éÖ¯·¶Î§ÄÚÒ»ÖµĹý³Ì¸Ä½øÌṩÁË»ù´¡¡££¨ÑÔÐÐÒ»Ö£©
-emRsuS@9tk2?z_0Usefulness: A process description should be detailed enough to be useful, not so detailed that it is unusable.
3OH#{*S {g0¿ÉÓÃÐÔ£ºÒ»¸ö¹ý³ÌÃèÊöÓ¦¸Ã×ã¹»ÏêϸÒÔʹÆä¿ÉÒÔÔÚʵ¼ùÖÐÓ¦Ó㬵«ÊǹýÓÚÏêϸ·´¶øÎÞ·¨Ó¦Óá£
7FV ~b)i7NE"u0A Satisfactory Process: A process can be considered satisfactory when it is practiced, verified and validated, trained, measured, controlled, enforced, and is a basis for improvement.
o$UE'I|2Iw.zv.z&R8U0ÂúÒâ¹ý³Ì£ºËùν“ÂúÒâ¹ý³Ì”£¬¾ÍÊǹý³ÌÔÚʵ¼ùÖеõ½Ó¦Óá¢ÑéÖ¤ºÍÈ·ÈÏ£¬¶øÇÒ¹ý³ÌÏà¹ØÈËÔ±½ÓÊܹýÅàѵ£¬¹ý³ÌÊý¾ÝÒѶÈÁ¿£¬¹ý³ÌÊǿɿصġ¢×éÖ¯¹æ¶¨±ØÐëʵʩµÄ¡£ÕâÑùµÄ¹ý³ÌÊÇ×éÖ¯¹ý³Ì¸Ä½øµÄ»ù´¡¡£51TestingÈí¼þ²âÊÔÍø8u*n;M9yW(?
A Well-Defined Process: A well-defined process has documentation that details what is done, when it is done, who does it, and the things used and produced.51TestingÈí¼þ²âÊÔÍø0Gf[*ld
Á¼ºÃ¶¨Òå¹ý³Ì£ºËùν“Á¼ºÃ¶¨ÒåµÄ¹ý³Ì”£¬ÊÇÖ¸¹ý³ÌÒÔÊéÃæµÄÐÎʽ¼Ç¼ÏÂÓ¦¸Ã×öʲô¡¢ºÎʱ×ö¡¢Ë­À´×ö¡¢ÊäÈëºÍÊä³ö·Ö±ðÊÇʲô¡£
!K2AE$\s'F'hPn0The EITVOX Corollary: A well-defined process has entry criteria, known inputs, a process description of how to perform the task, known outputs, a verification mechanism, and exit criteria.51TestingÈí¼þ²âÊÔÍø:d\ H;s7ws"V
EITVOXÍÆÂÛ£º“Á¼ºÃ¶¨ÒåµÄ¹ý³Ì”¾ß±¸Èë¿Ú×¼Ôò¡¢ÒÑÖªÊäÈë¡¢¶ÔÈçºÎÍê³ÉÈÎÎñµÄ¹ý³ÌÃèÊö¡¢ÒÑÖªÊä³ö¡¢ÑéÖ¤»úÖÆ¡¢³ö¿Ú×¼Ôò¡£
P}s~7@+~S `0Institutionalization: Institutionalized processes are consistently performed across an organization (subject to appropriate tailoring).
$o5z:m V%B!`K[-Sw5b0ÖƶȻ¯£ºÖƶȻ¯µÄ¹ý³ÌÊÇÖ¸¾­¹ý¼ô²ÃºóÄܹ»ÔÚ×éÖ¯·¶Î§ÄÚÒ»Öµصõ½ÊµÊ©¡£
)f4xE1}k$l0Measurement Insight: The purpose of measurement is insight.51TestingÈí¼þ²âÊÔÍøW%_.W pm^
²âÁ¿¶´¼û£º²âÁ¿µÄÄ¿µÄ¾ÍÊÇ»ñµÃ“¶´¼û”¡£51TestingÈí¼þ²âÊÔÍø"k` jg*tk7Z
Basic Statistics: Blue-collar workers on an assembly line successfully use statistical process control techniques; powerful statistical techniques do not have to be cryptic and arcane.
e tU-`u7r(W0»ù´¡Í³¼Æѧ£º×°ÅäÏßÉϵÄÀ¶Á칤È˳ɹ¦µØʹÓÃ×Åͳ¼Æ¹ý³Ì¿ØÖƼ¼Êõ£»Ç¿´óµÄͳ¼Æѧ¼¼Êõ²¢·ÇÉñÃز»¿É˼ÒéµÄ¡£
Ks7\!^!g_ A\/o0Process vs. Competence: Mature processes enable people to work more effectively.51TestingÈí¼þ²âÊÔÍøC$D,f`/UZ%{
¹ý³ÌÓëרҵ×ÊÖÊ£º³ÉÊìµÄ¹ý³ÌʹÈËÃǸü¼ÓÓÐЧµÄ¹¤×÷¡£
G;P.ZJ2D(N }-N0Formality vs. Goodness: A poor process formally described is still a poor process. - Dewayne Perry51TestingÈí¼þ²âÊÔÍøm"~6_/r [0A*rz.LJ{8o
ÐÎʽÓë±¾ÖÊ£ºÒ»¸öÔã¸âµÄ¹ý³Ì£¬ÄÄÅ·dz£ÑϸñÕý¹æµÄÃèÊö³öÀ´£¬ÈÔÈ»ÊÇÒ»¸öÔã¸âµÄ¹ý³Ì¡£51TestingÈí¼þ²âÊÔÍøt*|deS/JY/D&J

V/W Q Q iX0
HeJc3o1{^e$e\Qr04 CMM½âÊͺÍÓ¦ÓõÄÏ°¹ßÓÃÓï
&h!M3y6G X(} jR7L\051TestingÈí¼þ²âÊÔÍø6m-ANRA f w"A
Box's Rule: All models are wrong; some models are useful. - George Box
\*z_?.|;Ge%A0Box's¹æÔò£ºÄ£ÐͶ¼ÊÇ´íÎóµÄ£¬µ«ÓÐЩģÐÍÈ´ÊÇÓÐÓõġ£51TestingÈí¼þ²âÊÔÍøC F?+r X L? s(f
The Rocket Scientist Principle: You do not have to be a rocket scientist to understand the CMM. If something in the CMM is confusing, it is more likely because we explained the concept poorly than that the concept is extremely sophisticated.
]-ki#W3NNC_Q0»ð¼ý¿Æѧ¼ÒÔ­Ôò£ºÄã²¢²»ÐèÒª³ÉΪһ¸ö»ð¼ý¿Æѧ¼Ò²ÅÄܹ»Àí½âCMM¡£Èç¹ûCMMÖÐÓÐʲô²»ºÃÀí½âµÄ£¬²¢²»ÊÇÒòΪ¸ÅÄî¶àô¸´ÔÓ£¬¶øÍùÍùÊÇÒòΪ¸ÅÄî½âÊͲ»Çå¡£51TestingÈí¼þ²âÊÔÍø AZR NUs9K6H^ke
The One Right Way: There is no "one right way" to implement a software process.51TestingÈí¼þ²âÊÔÍø,I{2v$]3CD%h4f EB]
Ò»ÀÍÓÀÒݵİ취£ºÈí¼þ¹ý³ÌµÄʵʩ²¢²»´æÔÚÒ»ÀÍÓÀÒݵİ취¡£
I!GA+Q9w ? LF0A Normative Description: The CMM practices describe characteristics of a software process that we would normally expect to see at different levels of process capability.51TestingÈí¼þ²âÊÔÍø)ep1B6s8k7pvM
Õý³£»¯ÃèÊö£ºCMMʵ¼ùËùÃèÊöµÄÊÇͨ³£Çé¿öÏÂÔÚ²»Í¬µÈ¼¶µÄ¹ý³Ì³ÉÊì¶È¿ÉÒԹ۲쵽µÄÒ»¸öÈí¼þ¹ý³ÌµÄÆÚÍûÌØÐÔ¡£51TestingÈí¼þ²âÊÔÍø Ew:i|h
Stone Tablets: The CMM is not engraved on stone tablets.51TestingÈí¼þ²âÊÔÍøT/n,_^F;c]7}2^
ʯ±®£ºCMM²¢²»Êǵñ¿ÌÔÚʯ±®Éϵġ£51TestingÈí¼þ²âÊÔÍøAG8Xqu{@
The "Apply Intelligence" Principle: The CMM should be interpreted in the context of the business needs of the organization. Do not do something foolish just to conform to the CMM.
)FnS'Y%y0“Öǻ۵ØÔËÓÔԭÔò£ºÓ¦¸Ã¸ù¾ÝÆóÒµµÄÉÌÒµÐèÒªÔÚÌض¨Óï¾³ÖжÔCMM×÷³ö½âÊÍ¡£²»Òª×öµ¥µ¥ÊÇΪÁË×ñÑ­CMMµÄɵÊ¡£51TestingÈí¼þ²âÊÔÍø1}cO~hZ|Z
Measured Improvement: If you do not measure the effect of process improvement on time to market, productivity, quality, and customer satisfaction, how do you know that it works and that it should continue?51TestingÈí¼þ²âÊÔÍø gr5A(HR;qd
ÒѶÈÁ¿µÄ¸Ä½ø£ºÈç¹û²»¶ÈÁ¿¹ý³Ì¸Ä½øÔÚÉÏÊÐʱ¼ä¡¢Éú²úÁ¦¡¢ÖÊÁ¿ºÍ¿Í»§ÂúÒâ³Ì¶È·½ÃæµÄЧ¹û£¬ÔõôÄÜÖªµÀ¹ý³Ì¸Ä½ø²úÉúÁË×÷Ó㬲¢ÇÒÓ¦¸Ã¼ÌÐøÄØ£¿
A2f-V_q:VjW0Large, Software-Intensive, Contract Bias: The detailed practices (subpractices) in the CMM are expressed in terms of large-scale organizations that do contract work.51TestingÈí¼þ²âÊÔÍø&Q4?USn.? q
´óÐÍ£¬Èí¼þÃܼ¯ÐÍ£¬ºÏͬÐÍÏîÄ¿µÄÇãÏò£ºCMMÖжÔʵ¼ùÓë×Óʵ¼ùµÄÃèÊöÓÃÓÒþº¬µÄÓï¾³ÊÇ´ó¹æÄ£¡¢Èí¼þÃܼ¯ÐÍ¡¢ºÏͬÐÍÏîÄ¿¡£51TestingÈí¼þ²âÊÔÍøF~9w [[
Systems Bias: The practices in the CMM are expressed in terms of developing software as part of a system that includes significant nonsoftware components.51TestingÈí¼þ²âÊÔÍø1fxVE3iG `s
ϵͳÇãÏò£ºCMMÖжÔʵ¼ùµÄÃèÊöÓÃÓÒþº¬µÄÓï¾³ÊÇÒ»¸ö°üº¬ÁËÖØÒª·ÇÈí¼þ²¿·ÖµÄϵͳ£¬ÆäÖÐÈí¼þ¿ª·¢Ö»ÊÇϵͳµÄÒ»¸ö²¿·Ö¡£51TestingÈí¼þ²âÊÔÍø#s&v[6U3F'Oq4pRm
Tailoring: The CMM should be tailored (or interpreted) to fit the needs of the organization (or sponsor).51TestingÈí¼þ²âÊÔÍø+le}4H*Ly
²Ã¼õ£ºCMMÓ¦¸Ã¸ù¾Ý×éÖ¯£¨»òÕßÏîÄ¿µÄÖ÷°ì·½£©µÄÐèÒª½øÐвüõºÍ½âÊÍ¡£51TestingÈí¼þ²âÊÔÍø{0H*~W| _,TLL8_
Professional Judgment: Professional judgment must be applied to interpret the CMM practices for a particular organization.51TestingÈí¼þ²âÊÔÍø-Kn"c9QKb1A
רҵÅжÏÁ¦£º¶ÔÓÚÌض¨µÄ×éÖ¯½âÊÍCMMʱ£¬Ó¦¸ÃÔËÓÃרҵÅжÏÁ¦¡£
!g` AEC4de@x0The SCE Corollary: Judgment is not license. Judgments can be defended to a skeptical (neutral) second party.51TestingÈí¼þ²âÊÔÍøE!DbeG,z
SCEÍÆÂÛ£ºSCEÖ»ÊÇÅжϣ¬²¢²»ÊÇ“ÈÏÖ¤”¡£µ«ÊÇÈí¼þÆóÒµ¿ÉÒÔÔËÓÃSCEµÄÅжÏÔÚ³Ö»³ÒÉ̬¶ÈµÄ¿Í»§ÃæǰΪ×Ô¼ºÉê±ç¡£
IYv8i*QgnI0The Evaluation Principle: The true process is revealed by what the project does, not by what it claims to do.51TestingÈí¼þ²âÊÔÍøJ-~6zwd)v
ÆÀÉóÔ­Ôò£ºÕæʵµÄ¹ý³ÌÓÉÏîÄ¿Ëù×öµÄ¹¤×÷ÏÔʾ£¬¶ø²»ÊÇÓÉÏîÄ¿Éù³ÆÈçºÎÍê³ÉÀ´¾ö¶¨¡£51TestingÈí¼þ²âÊÔÍø pDm(n?A!K-?7G
Process Goodness: Effective and efficient software processes are critical to successful process improvement, but goodness can only be determined in the context of the business needs of the particular organization.51TestingÈí¼þ²âÊÔÍør3fy6ErR4u
¹ý³Ì¼ÛÖµ£º¹ý³ÌµÄ¼ÛÖµÊÇÓɾßÌå×éÖ¯µÄÒµÎñÐèÇóΨһ¾ö¶¨£¬¶ø²»ÊǸù¾Ý¹ý³ÌÊÇ·ñ¸ßЧ£¬ÊÇ·ñÓÐÀûÓڳɹ¦µÄ¹ý³Ì¸Ä½ø¡£51TestingÈí¼þ²âÊÔÍø/g/U ~.^6ts-^]
Scoring and Goodness: Maturity level and key process area scores are based on whether a documented process is in place and being used. "Goodness" of the process is important, but is not a CMM scoring issue.51TestingÈí¼þ²âÊÔÍøn&F(et6S8O^o}:X
µÃ·ÖÓë¼ÛÖµ£º³ÉÊì¶ÈµÈ¼¶Óë¹Ø¼ü¹ý³ÌÓòµÄµÃ·ÖÊǸù¾Ý×éÖ¯ÖÐÊÇ·ñ´æÔÚÒ»¸öÎĵµ»¯µÄ¹ý³Ì¶øÇҸùý³ÌµÃµ½Ó¦Ó᣹ý³ÌµÄ¼ÛÖµºÜÖØÒª£¬È»¶øÈ´²»ÊÇCMMÆÀ·ÖËù¿¼Âǵķ¶Î§¡£51TestingÈí¼þ²âÊÔÍø!|adh-sB
Process Effectiveness: It is appropriate for assessments to identify findings and make recommendations on ineffective or inefficient processes even when the process is in place and being used.
{s*ZQ7F:V/jw?0¹ý³ÌÓÐЧÐÔ£º¼´Ê¹¹ý³ÌÒѾ­´æÔÚ¶øÇÒÕýÔÚʹÓã¬Ò²Ó¦¸Ã¶Ô¹ý³Ì×÷³öÆÀ¹À£¬¼ø±ðÆäÖÐЧÂʲ»¸ß»òЧ¹û²»´óÖ®´¦£¬Ìá³ö¸Ä½ø½¨Òé¡£
&O?2n*`p#rS] |3n0Non-CMM Findings: It is appropriate for assessments to identify problems even when they do not map to the CMM, e.g., nonprocess issues.51TestingÈí¼þ²âÊÔÍø?B'@:V g[/ZkS~
·ÇCMM·¢ÏÖ£º¾¡¹ÜÓÐЩÎÊÌâ²»ÊôÓÚCMMµÄ·¶Î§£¬µ«ÆÀ¹À²¢±êʶËüÃÇÒ²ÊÇÓ¦¸ÃµÄ£¬±ÈÈ磺·Ç¹ý³ÌÎÊÌâ¡£
m5N6|:M6u9Ina0The Discomfort Factor: An organization will only change if there is a sufficient level of discomfort (pain) with the status quo.
oW7f4Bv+e7L0²»ÊÊÇý¶¯£¨“¼ú¹ÇÍ·”¶¨ÂÉ£©£ºÒ»¸ö×éÖ¯Ö»ÓÐÔÚÏÖÓÐ״̬ϸе½ÁËÇ¿ÁҵIJ»ÊÊ£¨ÉõÖÁÍ´¿à£©²Å»áÏëµ½±ä¸ï¡£
O3s4@!~4S-yJ \1X0Simple, Not Easy: Process improvement may be simple, but it is not easy. - Watts Humphrey
dp r ]sG-X V%G0¼òµ¥£¬²¢²»ÈÝÒ×£º¹ý³Ì¸Ä½øÒ²Ðí¼òµ¥£¬µ«ÊDz¢²»ÈÝÒס£51TestingÈí¼þ²âÊÔÍø[O7?&O]8`g'Vaz d
Generic Model: The CMM is a generic model for broad usage. In a specific context, your specific improvement needs may vary.
_h _/tC&Uwp u%[0ͨÓÃÄ£ÐÍ£ºCMMÊÇÒ»¸öͨÓÃÄ£ÐÍ£¬¿ÉÒÔ±»¹ã·ºÓ¦Óá£ÔÚÒ»¸öÌض¨»·¾³ÖУ¬×éÖ¯¿ÉÄÜ´æÔÚ²»Í¬µÄÌض¨¸Ä½øÐèÇó¡£51TestingÈí¼þ²âÊÔÍø8Qb T:`:}._'{$GH
CMM as a Tool: When improving the software process, use the CMM as a tool to help achieve business objectives of the organization. When selecting software suppliers, use the CMM as a tool to help understand the risks associated with an offeror.51TestingÈí¼þ²âÊÔÍø w2XxF c M| {kU(sm
CMMµÄ¹¤¾ßÐÔ£ºÔÚ¹ý³Ì¸Ä½øʱ£¬¿ÉÒÔÔËÓÃCMM×÷Ϊ°ïÖúÆóÒµ´ïµ½ÒµÎñÄ¿±êµÄÒ»¸ö¹¤¾ß¡£ÔÚÑ¡ÔñÈí¼þ¹©Ó¦ÉÌʱ£¬¿ÉÒÔÔËÓÃCMM×÷Ϊ°ïÖú¼ø±ðÓëij¸ö¹©Ó¦ÉÌÏà¹Ø·çÏÕµÄÒ»¸ö¹¤¾ß¡£
(h n.|+W9Z~A6B$l051TestingÈí¼þ²âÊÔÍø;_$` K+C`I4Q
±¾ÎÄ»¶Ó­×ªÔØ£¬»¶Ó­´ó¼ÒÀ´ÐŽ»Á÷ÌÖÂÛ¡£51TestingÈí¼þ²âÊÔÍøR E@0?X9I
ÁªÏµ·½Ê½£º¸ßΡ£¨ÍøÃûDrCMM£©£¬ w-gao@263.net£¬13851926012 ¡£
6Ff4fy p0תÔØʱÇë±£Áô±¾ÉùÃ÷£¬Ð»Ð»¡£
W8zUWZ2H!Qw0
T)N%ZDN%G]A?1R|y0
os4Y2~8D/jy051TestingÈí¼þ²âÊÔÍøv/_/F7Z-P y
51TestingÈí¼þ²âÊÔÍøo'Y v F mh+Iq"EI
Link URL: http://www.cnblogs.com/tester2test/archive/2006/06/20/430339.html

TAG:

 

ÆÀ·Ö£º0

ÎÒÀ´ËµÁ½¾ä

Open Toolbar