Page 167 - Ai_C10_Flipbook
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UNIT-4



                                                                    STATISTICAL DATA


                                                                           (PRACTICAL)









                 APtifiiiaalInteaaigeniel AIllislalpowePfualteihnoaogylthatldPiveslmanylofltoday’slinnovations,landlitldependslheaviayl
                 onldata.lAIlsystemsluselaaPgelamountslofldataltol“aeaPn”lthPoughlaagoPithms,laaaowinglmaihinesltoldoltaskslthatl
                 usuaaaylneedlhumanlinteaaigenie.lThelsuiiessloflAIldependslonltheltype,lquaaity,landlamountlofldatalitlPeieives.l
                  ependinglonltheldatalandltheltaskslthelAIlislmadeltoldo,lAIlianlbeldividedlintolthPeelmainldomains:l atal
                 Siienie,lComputePlVision,landlNatuPaalLanguagel(Poiessingl NL(l.

                         What is Data Science?


                  atalSiienielislaliontinuouslpPoiessloflexpaoPinglandldisiovePinglnewlthingslbylanaaysingldata.lItlheapsluslfindl
                 pattePns,ltPends,landlinsightslthatlaaaowlusltolbettePlundePstandlthelwoPad.lAtlitslioPe,l atalSiienieltakeslPawldatal
                 andltuPnslitlintolvaauabaelknowaedgelusinglalmixloflstatistiis,liomputePlteihniques,landlspeiiaaisedlknowaedgel
                 fPomldiffePentlfieads.
                  atalSiienielitseaflislanlintePdisiipainaPylfieadlthatlintegPateslvaPiouslaspeitsloflstatistiis,ldatalanaaysis,lmaihinel
                 aeaPning,landlothePlPeaatedlmethodoaogies.lItslpuPposelisltolextPaitlmeaningfualinsightslfPomldatalandlappayltheml
                 tolsoavelPeaa-woPadlpPobaems.lTolaihievelthis,ldatalsiientistsluselaldivePselPangeloflteihniquesldPawnlfPomlfieadsl
                 aikelMathematiis,lStatistiis,lComputePlSiienie,landlInfoPmationlSiienie,laaaloflwhiihliontPibuteltoltheldeveaopmentl
                 oflmodeas,laagoPithms,landltooaslthatlenhanieldata-dPivenldeiision-making.
                 Inl essenie,l  atal Siieniel sePvesl asl thel baikbonel ofl AI,l bPidgingl thel gapl betweenl Pawl datal andl aitionabael
                 inteaaigenie,lwhiaelpPovidinglthelfoundationlfoPlAIlsystemsltolaeaPn,ladapt,landlimpPovelovePltime.
                 FoPlexampae,limaginelaliompanylthatlseaaslonaineliaothing.lTheliompanylioaaeitsldatalaboutliustomePs’lpuPihasingl
                 habits,lsuihlaslwhatlitemsltheylbuy,lwhenltheylbuylthem,landlwhatldisiountsltheyluse.lAldatalsiientistlianlanaaysel
                 thisldataltolfindlpattePns,lsuihlaslwhiihlitemslaPelmostlpopuaaPlduPingliePtainlseasonsloPlhowliePtainldisiountsl
                 affeitlsaaes.lUsingltheselinsights,ltheliompanylianlmakeldata-dPivenldeiisionslaikeladjustingltheiPlmaPketingl
                 stPategy,lpPediitingldemand,loPliPeatinglpePsonaaisedloffePslfoPliustomePs.
                 Inlthislexampae,l atalSiienielheapsltheliompanylbettePlundePstandltheiPlbusinesslandlimpPoveltheiPlopePations,l
                 makinglitlalvaauabaeltooalfoPldeiision-making.

                 Applications of Data Science

                  atalSiienielislusedlinlvaPiouslfieadslfoPldiffePentlpuPposes.lLetlusldisiusslsomeloflitslappaiiationslinldetaia.l
                 Internet Search


                 Oneloflthelmostliommonlappaiiationslofl atalSiienielislinlIntePnetlseaPihlengines,lsuihlaslGoogae.lWhenlyoul
                 typelalquestionloPlkeywoPdlintolthelseaPihlbaP,lthelseaPihlenginelempaoysl atalSiienielaagoPithmsltoldeaivePl
                 thelmostlPeaevantlandlusefualPesuatslwithinlseionds.lTheselaagoPithmslanaayselvastlamountslofldata,liniaudingl
                 websiteliontent,lpastlseaPihltPends,landlusePlbehaviouP,ltoldetePminelwhiihlweblpageslshouadlbeldispaayedl
                 fiPst.lFoPlexampae,lGoogaelpPoiesseslanlenoPmouslamountlofldata—moPelthanl20 petabytesl whiihlisl20lmiaaionl
                 gigabytesllofldatalevePylday.lWithoutl atalSiienie,lGoogaelwouadn’tlbelasleffeitivelatldeaivePingltheselPesuats.l

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