
airis flover daatta settu

airis" flover daatta settu allengil fishers "airis" daatta settu ennathu britiish stattisteeshyanum bayolajistumaaya ronald fisher 1936 ll thante prabandhatthil "taxonomic prasnangalil onniladhikam alavukalude upayogam" ennathil upayogichathum prashasthamakkiyathumaaya oru multiveriyettu daatta settaanu. edger aandezhsan moonnu anubandha enangalile "airis" pookkalude roopaghadana vyathiyaanam alakkunnathinayi daatta shekharichathinaal ithine chilappol aandezhsante "airis" daatta settu ennu vilikkunnu. moonnu enangalil randennam gaspe upadveepil ninnu shekharikkukayum "ellaam ore mechilppurathu ninnu ore divasam thiranjedutthu ore upakaranam upayogichu ore samayam alakkukayum cheythu".
airis settosa, airis virjinikka, airis versicolor ennee moonnu enangalil ninnulla 50 saambilukal veethamaanu eee dattaa settil adangiyirikkunnathu. oro saambilil ninnum naalu savisheshathakal alannu seppalukaludeyum dalangaludeyum neelavum veethiyum centimeteril. eee naalu savisheshathakalude samyojanathe adisthaanamaakki, mathsyathozhilaalikal eee enangale parasparam verthirichariyaan oru rekheeya vivechana maathruka vikasippichu. fishers paper "annels oof eugenics" (innu "annels oof human janithakashasthram") ll prasidheekarikkukayum frenology mekhalayile saankethikavidyakalude prayogangalekkurichulla charchakal ulppeduthukayum cheythu. 
daatta settinte upayogam.
mathsyathozhilaalikalude leanier discriminant vishakalanam prayogicha oru udaaharana daatta settaayi aadyam upayogichirunna ithu support vekttar mesheenukal polulla mesheen laningile niravadhi stattistikkal classification teknikkukalkku oru saadhaarana testt kesai maari.
ennirunnaalum, klasttar vishakalanathil eee daatta settinte upayogam saadhaaranamalla, kaaranam daatta settil vyakthamaaya verthirivulla rund klasttarukal maathrame adangiyittulloo. oru koottatthil "airis settosa" adangiyirikkumbol matte koottatthil "airis virjinika", "airis versicolor" enniva adangiyirikkunnu, mathsyathozhilaalikal upayogikkunna speeshees vivarangalillathe verthirikkanaavilla. dattaa khananathile melnottathilullathum melnottamillaathathumaaya saankethikavidyakal thammilulla vyathyasam vishadeekarikkunnathinu ithu dattaa settine oru nalla udaaharanamaakkunnu mathsyathozhilaalikalude leanier discriminant model object speesheesukal ariyumbol maathrame nedaan kazhiyoo klaas labelukalum klasttarukalum orupoleyaayirikkanamennil.
ennirunnaalum, "airisinte" moonnu enangalum nonleeniyar, branching pradhana gadakathile projectionil verthirikkaavunnathaan. daatta settu ettavum aduthulla trea kanakkakkunnu, amithamaya nodukal, valayal, stretching ennivaykku kurachu penaltti undu. thudarnnu "metro mapp" ennu vilikkappedunna bhoopadam nirmmikkunnu. dattaa pooyintukal ettavum aduthulla nodilekk project cheiyunnu. oro nodinum project cheytha pooyintukalude paii diagram thayyarakkunnu. paiyude vistheernnam project cheytha pooyintukalude ennathinu aanupaathikamaanu. vyathyastha "airis" speesheesukalude saambilukalil bhooribhaagavum vyathyastha nodukalil pettathaanennu rekhaachithrathil ninnu (idathu) vyakthamaan. airis-virjinikka" yude oru cheria bhagam maathrame "airis-versikalar" (rekhaachithrathile mishrita neela-pacha nodukal) aayi kalarthiyulloo. athinaal, moonnu inam irisukale ("airis settosa", "airis virjinikka", "airis versicolor") nonleeniyar pradhana ghadaka vishakalanathinte meladhikaaramillaatha nadapadikramangalaal verthirikkaam. avayil vivechanam kaanikkan, pradhana vrukshathile anubandha nodukal thiranjedukkaan maathram mathi.
daatta settu.
seppel neelam, seppel veethi, dalangalude neelam, dalangalude veethi, speeshees ennee anchu attributeukalkku keezhil 150 recordukalude oru koottam daattaasettil adangiyirikkunnu.
mesheen laining aavasyangalkkaayi oru thudakkakkaarante daattaasettaayi airis daatta settu vyaapakamaayi upayogikkunnu. mesheen laining library skikitt-lenil daattaasett aarr "bays", paitthan ennivayil ulppeduthiyittundu, athuvazhi upayokthaakkalkk athinulla oru uravidam kandethathe thanne athu axus cheyyaan kazhiyum.
daattasettinte niravadhi pathippukal prasidheekarichittundu.
upayogathe chithreekarikkunna aarr coode.
thaazhe kaanichirikkunna udaaharanam aarr coode eee lekhanathinte mukalil pradharshippichirikkunna scatterplot punarnirmmikkuka
airis
?airis
jody (airis [1:4], maine = "airis daatta (chuvapp = settosa, pacha = versikalar, neela = kanyaka)",
 pch = 21, bg = c ("chuvapp", "pacha", "neela") [anklaas (airis $speeshees)])
paitthan coode upayogam vyakthamaakkunnu.
skillarnil ninnu.daattaasettukal looad airis irakkumathi cheiyunnu (_ i)
airis = looad airis ()
airis
eee coode nalkunnu
 [4.9,3., 1.4,02],
 [4.7,3,3,1.3,2],
 [4.6,3.1,5,0]...
'taargett': shreni ([0,0,0,... 1, 1, 1... 2, 2, 2...
'taargett _ names': shreni (['settosa', 'versicolor', 'virjinikka'], dtype = '<u10'), 
baahya linkukal.
[[varggam stattistikkal daatta settukal]]
[[varggam mesheen laningile daattaasettukal]]
[[varggampaithan (prograaming bhasha) coode udaaharanamulla lekhanangal]]
[[vargamaar coode udaaharanamulla lekhanangal]]

