TsimScience

Yuav ua li cas yog abstraction

Yuav ua li cas yog ib qho abstraction? Txhua tus neeg nyob hauv tsawg kawg ib zaug nyob rau hauv nws lub neej hnov lub sij hawm, tab sis tsis yog txhua tus paub raws nraim li nws txhais tau tias. Nyob rau hauv niaj hnub science, nws yog assumed tias abstraction yog ib yam ntawm cov txheej txheem ntawm kev txawj ntse ntawm sab nraum lub ntiaj teb no, thaum lub sij hawm uas muaj ib tug distraction los ntawm tej uas tsis yog-qhov tseem ceeb nta thiab sib nrauj ntawm lub phenomenon (los yog kwv) nyob rau hauv thiaj li yuav tau faib ntau yam pauv loj thiab kev nta.

Raws li ib tug tshwm sim ntawm distraction mus nyob rau ib generalization ntawm qhov tseeb thiab qhov qee ntawm ib qho tseem ceeb cov qauv.

Yuav ua li cas yog ib qho abstraction? Ib tug nyuag cov keeb kwm txheej txheem cej luam

Lo lus "abstraction" nyob rau hauv Latin txhais tau tias "ib tug distraction." Rau cov thawj lub sij hawm no lub sij hawm twb npaj siab los ntawm Aristotle. Yog li ntawd yog dab tsi abstraction? Aristotle ntseeg hais tias nws yog ib tug subjective txais tos ntawm kev xav, ib tug-ib tog kev txawj ntse thiab kev kawm txog kev muaj tiag. Los ntawm txoj kev, lub philosopher sib cav hais tias nws ua ib qho kev abstraction ntawm science. Tom qab tag nrho, science thiab philosophy - ib tug generalization ntawm lub tswvyim, uas yog tsis yooj yim sua yam uas tsis tau paub daws teeb xav. Tu siab, lub hom phiaj ntawm tus naas ej philosopher tsis tau pom kev txaus sab.

Nyob rau hauv lub tom ntej no ob peb centuries, philosophers thiab zaum ntseeg tias abstraction - qhov thiaj li hu ua universal. Tom qab hloov kev ntseeg thiab kev ntseeg tuaj yeej muaj tseeb science, cia siab rau qhov kev tshwm sim ntawm kev tshawb fawb, cov tswvyim no tau nrhiav ib tug txawv lub ntsiab lus. Nws twb ntseeg tau tias abstraction - nws yog ib tug puas siab puas ntsws feature ntawm ib tug neeg uas nws lub siab yuav tsis pub paub rau lub indivisible qhov xwm ntawm yam.

Nyob rau hauv lub thib nees nkaum xyoo pua thaum ntxov, lub tswvyim ntawm kws tshawb fawb nyob rau hauv cov nuj nqis ntawm paub daws teeb xav mus. Ib txhia xav txog nws ib tug feature nco qab, thaum lwm tus neeg cam thawj hais tias qhov no daim ntawv ntawm kev txawj ntse yog ib yam uas tseem ceeb heev nyob rau hauv lub neej ntawm txhua tus tib neeg.

Abstract tswv yim thiab abstraction

Nws yog ntseeg hais tias ib tug paub daws teeb tswvyim - nws yog lub siab tshaj plaws hauv daim ntawv ntawm generalized xav. Yuav pib nco qab allocates piav thoob hlo thaj chaw ntawm tus kwv, thiab ces maj mam txav mus rau kev qhia kom paub thiab tsom xam ntawm nws sensuous cov ntaub ntawv. Yog li, cov abstract thaj chaw ntawm ib yam khoom yog txiav txim tom qab tsom xam ntawm lub kev sib raug zoo nruab nrab ntawm lawv, ib yam kev twb kev txuas. Nws yog ntseeg hais tias lub siab tshaj plaws hauv daim ntawv ntawm generalization pab mus rau ntsiab lub nce ib qho tseem ceeb thiab tseem ceeb nta ntawm tej khoom.

Abstraction hu ua kev puas hlwb xaiv ntawm tej yam ntxwv ntawm cov ntsiab ntawm cov tib teeb. Yog li, nco qab tsis tau tsuas yog yuav hais txog tej qho tseem ceeb yuav tsum muaj zog, tab sis kuj yuav twv ib co tsis tau paub hais tias kev cai.

Cov ntaub ntawv ntawm paub daws teeb xav

Nyob rau hauv cia li ib ob peb txhiab xyoo ntawm kev kawm xws li ib tug hauv daim ntawv ntawm tib neeg kev txawj ntse tau pom tias tej hom ntawm abstraction. Piv txwv li, yog hais tias peb tham txog lub hom phiaj ntawm lub generalized xaav, peb yuav paub qhov txawv cov nram qab no:

  • Tsim abstraction - yog tus txheej txheem ntawm kev xav, nyob rau hauv uas tib neeg lub siab qhia cov neeg tus yam ntxwv ntawm tus kwv, uas nyob rau hauv nws tus kheej yuav tsis muaj nyob. Raws li ib qho piv txwv, tus duab los yog xim ntawm cov khoom no. Nws yog nthuav tias qhov no yog yuav ua li cas cov me nyuam kawm me ntsis kev paub. Tsim abstraction yog lub hauv paus ntawm theoretical kev xav.
  • Cov ntsiab lus abstraction - thaum lub sij hawm txoj kev kawm txog cov kev kawm sawv tawm kuj ywj siab zog. Piv txwv li, lub cais kab mob hlwb (uas muaj nyob rau hauv lawv tus kheej) ob nws yam ntxwv xeem.

Nws muaj lwm yam hom paub daws teeb kev txawj ntse:

  • Sensual, los yog txheej thaum ub, paub daws teeb - nyob rau hauv tus txheej txheem ntawm cognition neeg ua ib co thaj chaw ntawm ib yam khoom thaum uas raug nqi ntau rau lwm tus. Piv txwv li, ib tug neeg ua cov xim, tab sis tsis coj mus rau hauv tus account qhov zoo.
  • Generalizing abstraction - thaum lub sij hawm txoj kev kawm no, mloog yog twv xwb rau qhov general zog ntawm cov khoom, thaum nws muaj ib co neeg nta pov tseg.

Nyob rau hauv qhov tseeb, nws yog ib qhov nyuaj rau muab ib tug meej lo lus teb rau lo lus nug ntawm yog dab tsi yog ib qho abstraction. Tom qab cov ntsiab lus cov txheej txheem ntawm kev xav yuav ua tau heev ntau haiv neeg thiab ntau yam.

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