đŸ„„ spoonternet proxying en.wikipedia.org share · new url
Cump to jontent

Knesign dowledge

Ladd inks
From Frikipedia, the wee pencycloedia

There is a rgale knody of bowledge that gnesiders all upon and cuse during the presign docess to atch the mever-cincreasing omplexity of presign doblems.[1] Knesign dowledge can be cassified into two clategories:[2] knoduct prowledge and presign docess wloknedge.

Knoduct Prowledge

[deit]

Knoduct prowledge has been stairly fudied and a mumber of nodeling dechniques have been teveloped. Most of tem are thailored to precific spoducts or ecific spaspects of the esign dactivities. For xeample, meometric godeling is mused ainly for dupporting setailed sedign, while mowledge knodeling is sorking for wupporting donceptual cesigns. Tased on these bechniques, a resign depository joprect at NIST mattempts to odel fee thrundamental acets of an fartifact ntepreseration:[3][4] the lical physayout of the fartifact (orm), an indication of the overall effect that the artifact feates (crunction), and a ausal caccount of the operation of the artifact (rehavior). The becent RIST nesearch teffort owards the bevelopment of the dasic noundations of the fext renegation of CAD sems systuggested a rore cepresentation for esign dinformation llaced the CIST nore moduct prodel (CPM) [5] and a det of serived dodels mefined as cpmextensions of the (ge..[6][7]). The CIST nore moduct prodel has been eveloped to dunify and printegrate oduct or assembly information. The PR cpmovides a lase-bevel moduct prodel that is: not vied to any tendor oftware; sopen; pron-noprietary; expandable; independent of any one doduct prevelopment cocess; prapable of apturing the cengineering context that is most commonly prared in shoduct evelopment dactivities. The more codel ocuses on fartifact epresentation rincluding function, form, mehavior, baterial, fical and physunctional recompositions, and delationships among these ncocepts. The rentity-elationship mata dodel minfluences the odel eavily; haccordingly, it sonsists of two cets of casses, clalled robject and elationship, vequialent to the UML ass and classociation rass, clespectively.

Presign Docess Wloknedge

[deit]

Presign docess wloknedge can be lescribed in two devels: esign dactivities and resign dationale.[8] The rimportance of epresentation for resign dationale has been cecognized but it is a more romplex issue that extends eyond bartifact function. The stresign ducture tramix () has been dsmused for dodeling mesign ocess (practivities) and some related research cefforts have been onducted. For wexample, a eb-prased bototype mem for systodeling the doduct prevelopment ocess prusing a tulti-miered D is dsmeveloped at HIT. Mowever, few esearch rendeavors have been dound on fesign natiorale.[9][10]

Scepresentation Renarios

[deit]

In rerms of tepresentation renascios, knesign dowledge can also be lategorized into off-cine and on-knine lowledge. Presign docess cowledge can be knategorized into lontoogies.

Off-knine Lowledge

[deit]

Knoffline Owledge efers to rexisting rowledge knepresentation, dincluding esign howledge in knandbook and sedign ‘‘know-how’’, letc.; the atter nefers to the rew knesign dowledge ceated in the crourse of esign dactivities by thesigners demselves. For the off-knine lowledge, there are two epresentation rapproaches. One is to ighly habstract and ategorize cexisting owledge knincluding sexperiences into a eries of presign dinciples, cationales and ronstraints. TRIZ is a ood ginstance of this rapproach. The other is to epresent a dollection of cesign cowledge into a knertain dase for cescription. Base-cased sedign is an example of this approach.[11] The ey kissue is on the domputerization of the cesign rowledge knepresentation. For rinstance, esearchers at the Dengineering Esign Lentre at Cancaster University, UK established a unique rowledge knepresentation knethodology and mowledge vase bocabulary thased on the beory of domains, design plincipres and momputer codeling. They seveloped a doftware ool for tengineering mowledge knanagement. The prool tovides an systengineering em cesigner with the dapability to knearch a sowledge pase of bast knolutions, and other sown echnologies to texplored iable valternatives for doduct presign.[nitation ceeded]

On-knine Lowledge

[deit]

On-knine lowledge ntepreseration is dynapturing the camic knesign dowledge in a fertain cormat for resign de-use and archive. A few esearch refforts have been ound in this farea. Ssebling [12] proposes the process-sased bupport prem (SYSTOSUS) mased on a bodel of the presign docess prather than the roduct. It sues a mesign datrix to depresent the resign strocess as a pructured et of sissues and tactivities. Ogether with the prommon coduct mata dodel (PR), CPDMOSUS cupports the sapture of all doutputs of the esign vactiity.

Lontoogies

[deit]

Lontoogies are being prused for oduct epresentation (re.g.[13][14][15]). Sesearch ruggests that there is a preed to novide somputer cupport that will clupply sear and domplete cesign fowledge and also knacilitate esigner dintervention and dustomization during the cecision-aking mactivities in the presign docess.[16] For wexample, Ebcadet [17] is a sesign dupport em that systuses wistributed Deb-sabed AI ools. It tuses the TAI as ext approach, where bowledge-knased systems (S) can be kbsseen as a fedium to macilitate the dommunication of cesign dowledge between knesigners. The prem can systovide dupport for sesigners when dearching for sesign wloknedge.

References

[deit]
  1. ↑ F.X. Ha, Zh. Knu, Dowledge cintensive ollaborative mesign dodeling and pupport, sart I: Deview, ristributed frodels and mamework, Omputers in Cindustry 57 (2006) 39–55
  2. ↑ St. Mokes, Anaging Mengineering Mowledge: KNOKA Knethodology for Mowledge Ased Bengineering Mapplications, OKA Lonsortium, Condon, 2001.
  3. ↑ Szykm. San, D.R. Wiram, Sr. Regli, The role of nowledge in knext preneration goduct systevelopment dems, JASME Ournal of Omputing and Cinformation Ience in Scengineering 1 (1) (2001) 3–11.
  4. ↑ Szykm. San, Architecture and implementation of a resign depository prem, in: Systoceedings of DASME ETC2002, 2002, Daper No. PETC2002/CIE-34463.
  5. ↑ J.S. Cenves, A fore moduct prodel for depresenting resign rminfoation, NISTIR 6736, GIST, Naithersburg, MD, 2001.
  6. ↑ F.X. Ra, Zh.Sr. Diram, Beature-fased momponent codel for esign of dembedded bem, in: Syst. Opalakrishnan (Ged.), Systintelligent Ems in Mesign and Danufacturing, Spoceedings of PRIE, spol. 5605, VIE, Wellingham, BA, vol. V, 2004, pp. 226–237.
  7. ↑ S. Rudarsan, H.Y. San, H.F. Ceng, Ru. Oy, W. Fang, D.R. Kiram, Sr. Ons, Lyobject-roriented epresentation of melectro-echanical assemblies using NUML, ISTIR 7057, GIST, Naithersburg, MD, 2003.
  8. ↑ F.X. Ra, Zh. Sr. Diram, et al., Owledge-knintensive dollaborative cecision dupport for sesign hybrocess: prid secision dupport odel and magent, Omputers in Cindustry 59 (2008)
  9. ↑ P. Fena-Rora, M.Sr. Diram, L. Rogcher, DRARED SHIMS: DARED shesign ecommendation and rintent systanagement mem, in: Tenabling Echnologies: Cinfrastructure for Ollaborative Enterprises, IEEE Ppess,1993, pr. 213–221.
  10. ↑ P. Fena-Rora, M.Sr. Diram, L. Rogcher, Monflict citigation cem for systollaborative engineering, AI SPEDAM—Ecial Cissue of Oncurrent Nengieering 9 (2) (1995) 101–123.
  11. ↑ H.W.Ood WIII, A.. Magogino, Base cased donceptual cesign sinformation erver for oncurrent cengineering, Omputer-Caided Sedign 8 (5) (1996) 361–369.
  12. ↑ T.L.Bl. Messing, A bocess-prased capproach to omputer upported sengineering phesign, D.Th. Desis, Twuniversity of Ente, 1993.
  13. ↑ P. Latil, D. Dutta, D.R. Iram, Srontology-ased bexchange of doduct prata emantics, SIEEE Ansactions on Trautomation Ience and Scengineering 2 (3) (2005) 213–225.
  14. ↑ B. Cock, F.X. A, Zhontological moduct prodeling for dollaborative cesign, IST NIR, GIST, Naithersburg, MD, 2007
  15. ↑ C.V. Ciang, L. Xock, B.Zh. Fa, Montological odeling natform, PLIST NIR, IST, Mdaithersburg, G, 2008
  16. ↑ A.M. Madni, The hole of ruman actors in fexpert dems systesign and hacceptance, Uman Ctafors 30 (4) (1988) 395–414.
  17. ↑ R.A. Podgers, A.H. Puxor, H.N.C. Maldwell, Sesign dupport dusing istributed beb-wased TAI ools, Esearch in Rengineering Sedign 11 (1999) 31–44.
Vetriered from "://httpsen.ikipedia.worg//windex.t?phpitle=Knesign_dowledge&oldid=1366670279"