{"id":43262,"date":"2026-07-11T21:12:17","date_gmt":"2026-07-11T18:12:17","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/"},"modified":"2026-07-11T21:12:43","modified_gmt":"2026-07-11T18:12:43","slug":"gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/","title":{"rendered":"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m"},"content":{"rendered":"<h2>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m<\/h2>\n<p>G\u00fcn\u00fcm\u00fcz veri d\u00fcnyas\u0131nda, elde etti\u011fimiz verilerden anlaml\u0131 sonu\u00e7lar \u00e7\u0131karmak ve gelece\u011fe y\u00f6nelik tahminlerde bulunmak hayati \u00f6nem ta\u015f\u0131maktad\u0131r. \u00d6zellikle s\u0131n\u0131fland\u0131rma problemlerinde, bir verinin hangi kategoriye ait oldu\u011funu belirlemekle kalmay\u0131p, bu karar\u0131n ne kadar g\u00fcvenilir oldu\u011funu da bilmek isteriz. \u0130\u015fte tam bu noktada, geleneksel s\u0131n\u0131fland\u0131rma y\u00f6ntemlerinin \u00f6tesine ge\u00e7erek belirsizli\u011fi modelleyebilen ve daha sa\u011flam kararlar almam\u0131z\u0131 sa\u011flayan Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131 (GPC) devreye giriyor. Bu makalede, GPC&#8217;nin temel prensiplerini, nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, ger\u00e7ek d\u00fcnya uygulamalar\u0131n\u0131 ve Python ile ad\u0131m ad\u0131m bir \u00f6rnek uygulamas\u0131n\u0131 ke\u015ffedece\u011fiz. Veri biliminde daha \u015feffaf ve g\u00fcvenilir tahminler yapmak isteyen herkes i\u00e7in bu g\u00fc\u00e7l\u00fc y\u00f6ntemin kap\u0131lar\u0131n\u0131 aral\u0131yoruz.<\/p>\n<h2>Veri Biliminde Belirsizlikle Ba\u015f Etmek: Neden Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131na \u0130htiya\u00e7 Duyar\u0131z?<\/h2>\n<p>Modern veri analizi ve makine \u00f6\u011frenimi uygulamalar\u0131nda, karar verme s\u00fcre\u00e7leri genellikle belirsizliklerle doludur. Bir m\u00fc\u015fterinin belirli bir \u00fcr\u00fcn\u00fc sat\u0131n al\u0131p almayaca\u011f\u0131, bir hastal\u0131\u011f\u0131n var olup olmad\u0131\u011f\u0131 veya bir e-postan\u0131n spam olup olmad\u0131\u011f\u0131 gibi ikili s\u0131n\u0131fland\u0131rma (binary classification) problemlerinde, modelin sadece bir &#8220;evet&#8221; veya &#8220;hay\u0131r&#8221; cevab\u0131 vermesi yeterli olmayabilir. \u00c7o\u011fu zaman, bu karar\u0131n ne kadar g\u00fcvenilir oldu\u011fu, yani modelin tahmini hakk\u0131ndaki belirsizlik seviyesi de b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. \u00d6rne\u011fin, t\u0131bbi te\u015fhislerde veya finansal risk analizlerinde, yanl\u0131\u015f bir karar\u0131n maliyeti \u00e7ok y\u00fcksek olabilece\u011fi i\u00e7in, modelin &#8220;emin de\u011filim&#8221; diyebilmesi veya tahminiyle birlikte bir g\u00fcven aral\u0131\u011f\u0131 sunmas\u0131 kritik bir fark yarat\u0131r. Geleneksel s\u0131n\u0131fland\u0131rma algoritmalar\u0131n\u0131n \u00e7o\u011fu, bir s\u0131n\u0131f etiketi veya olas\u0131l\u0131k de\u011feri d\u00f6nd\u00fcrse de, bu olas\u0131l\u0131k de\u011ferleri genellikle modelin kendi i\u00e7 belirsizli\u011fini tam olarak yans\u0131tmaz.<\/p>\n<p>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131 (GPC), bu eksikli\u011fi gidermek i\u00e7in tasarlanm\u0131\u015f, Bayes\u00e7i (Bayesian) bir yakla\u015f\u0131ma sahip g\u00fc\u00e7l\u00fc bir makine \u00f6\u011frenimi modelidir. GPC, tahminlerini sadece bir nokta tahmini olarak de\u011fil, ayn\u0131 zamanda bir olas\u0131l\u0131k da\u011f\u0131l\u0131m\u0131 olarak sunarak, tahminlerimizdeki belirsizli\u011fi do\u011frudan modellememizi sa\u011flar. Bu, \u00f6zellikle veri noktalar\u0131n\u0131n az oldu\u011fu, g\u00fcr\u00fclt\u00fcl\u00fc (noisy) oldu\u011fu veya y\u00fcksek boyutlu (high-dimensional) oldu\u011fu senaryolarda GPC&#8217;yi vazge\u00e7ilmez k\u0131lar. GPC&#8217;nin temelinde, herhangi bir fonksiyonun g\u00f6zlemlerimizle tutarl\u0131 bir \u015fekilde nas\u0131l g\u00f6r\u00fcnebilece\u011fi \u00fczerine bir olas\u0131l\u0131k da\u011f\u0131l\u0131m\u0131 tan\u0131mlamak yatar. Bu sayede, model sadece &#8220;bu veri noktas\u0131 A s\u0131n\u0131f\u0131na aittir&#8221; demekle kalmaz, ayn\u0131 zamanda &#8220;bu veri noktas\u0131n\u0131n A s\u0131n\u0131f\u0131na ait olma olas\u0131l\u0131\u011f\u0131 %90&#8217;d\u0131r ve bu tahminden %5 belirsizli\u011fim var&#8221; gibi daha zengin ve bilgilendirici \u00e7\u0131kt\u0131lar \u00fcretebilir. Bu yetenek, \u00f6zellikle riskin y\u00fcksek oldu\u011fu alanlarda, karar vericilere \u00e7ok daha kapsaml\u0131 bir bak\u0131\u015f a\u00e7\u0131s\u0131 sunar ve daha bilin\u00e7li se\u00e7imler yapmalar\u0131na olanak tan\u0131r.<\/p>\n<h2>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131n\u0131n Temelleri: Olas\u0131l\u0131k ve S\u00fcre\u00e7ler Nas\u0131l Birle\u015fir?<\/h2>\n<p>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131&#8217;n\u0131 anlamak i\u00e7in, \u00f6ncelikle &#8220;Gaussian S\u00fcreci&#8221; ve &#8220;Bayes\u00e7i \u00e7\u0131kar\u0131m&#8221; gibi temel kavramlar\u0131 kavramam\u0131z gerekir. Gaussian S\u00fcreci (GP), bir fonksiyon uzay\u0131 \u00fczerindeki olas\u0131l\u0131k da\u011f\u0131l\u0131m\u0131d\u0131r. Geleneksel makine \u00f6\u011frenimi modelleri parametreler \u00fczerinde bir da\u011f\u0131l\u0131m tan\u0131mlarken, Gaussian S\u00fcre\u00e7leri do\u011frudan fonksiyonlar \u00fczerinde bir da\u011f\u0131l\u0131m tan\u0131mlar. Bu, modelin veri noktalar\u0131n\u0131 g\u00f6zlemledik\u00e7e, bu fonksiyonun nas\u0131l g\u00f6r\u00fcnebilece\u011fi hakk\u0131ndaki inanc\u0131m\u0131z\u0131 s\u00fcrekli olarak g\u00fcncellememiz anlam\u0131na gelir. Basit\u00e7e ifade etmek gerekirse, bir Gaussian S\u00fcreci, herhangi bir say\u0131da girdi noktas\u0131nda de\u011ferlendirildi\u011finde, bu de\u011ferlendirmelerin bir araya gelerek \u00e7ok de\u011fi\u015fkenli bir Gaussian da\u011f\u0131l\u0131m\u0131 (multivariate Gaussian distribution) olu\u015fturdu\u011funu varsayar. Bu da\u011f\u0131l\u0131m, ortalama (mean) fonksiyonu ve kovaryans (covariance) fonksiyonu (veya \u00e7ekirdek fonksiyonu) ile karakterize edilir.<\/p>\n<p>\u00c7ekirdek fonksiyonu (kernel function), Gaussian S\u00fcre\u00e7lerinin kalbinde yer al\u0131r ve modelin temel varsay\u0131mlar\u0131n\u0131 belirler. \u0130ki veri noktas\u0131 aras\u0131ndaki benzerli\u011fi \u00f6l\u00e7er ve bu benzerli\u011fin, kar\u015f\u0131l\u0131k gelen \u00e7\u0131kt\u0131 de\u011ferlerinin ne kadar benzer olmas\u0131 gerekti\u011fini belirledi\u011fini varsayar. \u00d6rne\u011fin, birbirine yak\u0131n olan girdi noktalar\u0131n\u0131n, \u00e7\u0131kt\u0131 de\u011ferlerinin de birbirine yak\u0131n olmas\u0131 beklenir. Farkl\u0131 \u00e7ekirdek fonksiyonlar\u0131 (\u00f6rne\u011fin, RBF &#8211; Radial Basis Function, do\u011frusal &#8211; linear, periyodik &#8211; periodic), modelin verideki farkl\u0131 t\u00fcrdeki ili\u015fkileri (p\u00fcr\u00fczs\u00fczl\u00fck, periyodiklik vb.) yakalamas\u0131na olanak tan\u0131r. Do\u011fru \u00e7ekirdek fonksiyonunu se\u00e7mek, GPC modelinin performans\u0131n\u0131 do\u011frudan etkiler. Bu \u00e7ekirdek fonksiyonu, asl\u0131nda modelin &#8220;\u00f6\u011frenme&#8221; s\u00fcrecinin bir par\u00e7as\u0131d\u0131r ve veriden \u00e7\u0131kar\u0131lan ili\u015fkileri kodlar.<\/p>\n<p>S\u0131n\u0131fland\u0131rma ba\u011flam\u0131nda, Gaussian S\u00fcre\u00e7leri genellikle ikili (binary) veya \u00e7ok s\u0131n\u0131fl\u0131 (multi-class) sonu\u00e7lar \u00fcretmek i\u00e7in kullan\u0131l\u0131r. Ancak, bir Gaussian S\u00fcreci s\u00fcrekli de\u011ferler \u00fcretirken, s\u0131n\u0131fland\u0131rma ayr\u0131k (discrete) etiketler gerektirir. Bu sorunu \u00e7\u00f6zmek i\u00e7in, bir ba\u011flant\u0131 fonksiyonu (link function) kullan\u0131l\u0131r. \u00d6rne\u011fin, ikili s\u0131n\u0131fland\u0131rma i\u00e7in sigmoid (logistic) fonksiyonu, Gaussian S\u00fcrecinin s\u00fcrekli \u00e7\u0131kt\u0131s\u0131n\u0131 [0, 1] aral\u0131\u011f\u0131na s\u0131k\u0131\u015ft\u0131rarak bir olas\u0131l\u0131k de\u011feri elde etmemizi sa\u011flar. Bu olas\u0131l\u0131k de\u011feri daha sonra bir e\u015fik (threshold) de\u011ferine g\u00f6re s\u0131n\u0131f etiketine d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr. GPC&#8217;nin Bayes\u00e7i do\u011fas\u0131, modelin hem parametreler hem de tahminler \u00fczerindeki belirsizli\u011fi do\u011fal olarak modellemesine olanak tan\u0131r. Yani, sadece bir tahmin yapmakla kalmaz, ayn\u0131 zamanda bu tahminin ne kadar olas\u0131 oldu\u011funu ve ne kadar belirsizlik i\u00e7erdi\u011fini de belirtir. Bu, modelin g\u00fcvenilirli\u011fini de\u011ferlendirmek ve riskli durumlarda daha dikkatli kararlar almak i\u00e7in hayati \u00f6neme sahiptir. GPC, bu derinlemesine olas\u0131l\u0131ksal yakla\u015f\u0131m\u0131 sayesinde, geleneksel y\u00f6ntemlerin zorland\u0131\u011f\u0131 karma\u015f\u0131k ve belirsiz senaryolarda \u00fcst\u00fcn bir performans sergileyebilir.<\/p>\n<h2>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r? GPC Modeli Ad\u0131m Ad\u0131m: Veriden Tahmine Yolculuk<\/h2>\n<p>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131&#8217;n\u0131n (GPC) \u00e7al\u0131\u015fma prensibi, temelde Bayes\u00e7i \u00e7\u0131kar\u0131m (Bayesian inference) \u00fczerine kuruludur. Bu yakla\u015f\u0131m, modelin veri \u00fczerindeki \u00f6nceki inan\u00e7lar\u0131n\u0131 (\u00f6nsel da\u011f\u0131l\u0131m &#8211; prior distribution) g\u00f6zlemlenen verilerle birle\u015ftirerek, bu inan\u00e7lar\u0131 g\u00fcncellemesini (sonsal da\u011f\u0131l\u0131m &#8211; posterior distribution) sa\u011flar. GPC&#8217;de, \u00f6nsel da\u011f\u0131l\u0131m\u0131 bir Gaussian S\u00fcreci olarak tan\u0131mlar\u0131z. Bu, hen\u00fcz hi\u00e7bir veri g\u00f6rmemi\u015fken, fonksiyonun nas\u0131l g\u00f6r\u00fcnebilece\u011fi hakk\u0131ndaki varsay\u0131mlar\u0131m\u0131z\u0131 i\u00e7erir. \u00d6rne\u011fin, fonksiyonun p\u00fcr\u00fczs\u00fcz olmas\u0131n\u0131 veya belirli bir periyodikli\u011fe sahip olmas\u0131n\u0131 bekleyebiliriz; bu beklentiler \u00e7ekirdek fonksiyonu arac\u0131l\u0131\u011f\u0131yla ifade edilir.<\/p>\n<p>E\u011fitim verileri (training data) g\u00f6zlemlendi\u011finde, bu veriler \u00f6nsel da\u011f\u0131l\u0131m\u0131m\u0131z\u0131 g\u00fcncellememizi sa\u011flar. Sonsal da\u011f\u0131l\u0131m, g\u00f6zlemlenen verilerle tutarl\u0131 olan fonksiyonlara daha y\u00fcksek olas\u0131l\u0131k atar. Ancak, s\u0131n\u0131fland\u0131rma problemi s\u00f6z konusu oldu\u011funda, \u00e7\u0131kt\u0131lar\u0131m\u0131z ayr\u0131k etiketlerdir (\u00f6rne\u011fin, 0 veya 1), oysa Gaussian S\u00fcreci s\u00fcrekli de\u011ferler \u00fcretir. Bu durumu ele almak i\u00e7in, bir Gauss d\u0131\u015f\u0131 olabilirlik (non-Gaussian likelihood) fonksiyonu ve bir ba\u011flant\u0131 fonksiyonu kullan\u0131l\u0131r. \u00d6rne\u011fin, ikili s\u0131n\u0131fland\u0131rma i\u00e7in lojistik (sigmoid) fonksiyonu, GPC&#8217;nin s\u00fcrekli \u00e7\u0131kt\u0131s\u0131n\u0131 bir olas\u0131l\u0131k de\u011ferine d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Bu, do\u011frudan analitik olarak \u00e7\u00f6z\u00fclemeyen karma\u015f\u0131k bir integral hesab\u0131 gerektirir. Bu nedenle, sonsal da\u011f\u0131l\u0131m\u0131 yakla\u015ft\u0131rmak (approximate) i\u00e7in \u00e7e\u015fitli y\u00f6ntemler kullan\u0131l\u0131r.<\/p>\n<h3>Yakla\u015f\u0131m Y\u00f6ntemleri ve GPC&#8217;nin Avantajlar\u0131<\/h3>\n<p>GPC&#8217;de kullan\u0131lan ba\u015fl\u0131ca yakla\u015f\u0131m y\u00f6ntemleri \u015funlard\u0131r:<\/p>\n<ul>\n<li><strong>Laplace Yakla\u015f\u0131m\u0131 (Laplace Approximation):<\/strong> Sonsal da\u011f\u0131l\u0131m\u0131, modunda (en y\u00fcksek olas\u0131l\u0131kl\u0131 nokta) bir Gaussian da\u011f\u0131l\u0131m\u0131 ile yakla\u015ft\u0131r\u0131r. Nispeten h\u0131zl\u0131d\u0131r ancak \u00e7ok modlu (multi-modal) da\u011f\u0131l\u0131mlar\u0131 iyi temsil edemeyebilir.<\/li>\n<li><strong>Beklenti Yay\u0131l\u0131m\u0131 (Expectation Propagation &#8211; EP):<\/strong> Sonsal da\u011f\u0131l\u0131m\u0131, bir dizi basitle\u015ftirilmi\u015f fakt\u00f6r\u00fcn \u00e7arp\u0131m\u0131 olarak yakla\u015ft\u0131r\u0131r. Genellikle Laplace&#8217;tan daha do\u011fru sonu\u00e7lar verir.<\/li>\n<li><strong>Markov Zinciri Monte Carlo (Markov Chain Monte Carlo &#8211; MCMC):<\/strong> Sonsal da\u011f\u0131l\u0131mdan do\u011frudan \u00f6rnekler alarak daha do\u011fru bir temsil sa\u011flar ancak hesaplama a\u00e7\u0131s\u0131ndan \u00e7ok daha maliyetlidir ve b\u00fcy\u00fck veri k\u00fcmeleri i\u00e7in pratik olmayabilir.<\/li>\n<\/ul>\n<p>Bu yakla\u015f\u0131m y\u00f6ntemleri sayesinde, GPC sadece bir s\u0131n\u0131f tahmini yapmakla kalmaz, ayn\u0131 zamanda bu tahminle ili\u015fkili belirsizli\u011fi de nicelle\u015ftirir (quantify). Bu, GPC&#8217;nin en b\u00fcy\u00fck avantajlar\u0131ndan biridir. Model, yeni bir veri noktas\u0131 i\u00e7in tahmin yaparken, bu tahminin ortalamas\u0131n\u0131 ve varyans\u0131n\u0131 (belirsizlik) verir. Y\u00fcksek varyans, modelin o b\u00f6lgedeki tahmininden daha az emin oldu\u011fu anlam\u0131na gelir. Bu belirsizlik nicellemesi, \u00f6zellikle kritik uygulamalarda (t\u0131bbi te\u015fhis, otonom s\u00fcr\u00fc\u015f) karar vericilere \u00f6nemli bilgiler sunar. Di\u011fer avantajlar\u0131 aras\u0131nda, esnekli\u011fi ve \u00e7ekirdek fonksiyonlar\u0131 sayesinde karma\u015f\u0131k do\u011frusal olmayan ili\u015fkileri modelleyebilmesi yer al\u0131r.<\/p>\n<h3>Dezavantajlar\u0131 ve \u00d6l\u00e7eklenebilirlik Zorluklar\u0131<\/h3>\n<p>Elbette, GPC&#8217;nin baz\u0131 dezavantajlar\u0131 da vard\u0131r. En belirgin olan\u0131, hesaplama maliyetidir. GPC&#8217;nin temel i\u015flemi, e\u011fitim verisi boyutuna ba\u011fl\u0131 olarak matris ters \u00e7evirme (matrix inversion) i\u00e7erir, bu da genellikle <code class=\"language-python\">O(N^3)<\/code> karma\u015f\u0131kl\u0131\u011f\u0131na sahiptir (N, e\u011fitim veri noktas\u0131 say\u0131s\u0131). Bu durum, GPC&#8217;yi \u00e7ok b\u00fcy\u00fck veri k\u00fcmeleri (\u00f6rne\u011fin, on binlerce veya y\u00fcz binlerce veri noktas\u0131) i\u00e7in \u00f6l\u00e7eklenebilir (scalable) olmaktan \u00e7\u0131kar\u0131r. Ayr\u0131ca, \u00e7ekirdek fonksiyonu se\u00e7imi ve hiperparametre optimizasyonu (hyperparameter optimization) dikkatli bir \u015fekilde yap\u0131lmal\u0131d\u0131r, \u00e7\u00fcnk\u00fc bu se\u00e7imler modelin performans\u0131n\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde etkiler. Bu dezavantajlara ra\u011fmen, GPC&#8217;nin sundu\u011fu belirsizlik modelleme yetene\u011fi, onu bir\u00e7ok ni\u015f ve kritik uygulama i\u00e7in vazge\u00e7ilmez bir ara\u00e7 haline getirmektedir.<\/p>\n<h2>Uygulamal\u0131 Bir Bak\u0131\u015f: Python ile GPC: Ger\u00e7ek D\u00fcnya Problemlerinde GPC: Bir Uygulama \u00d6rne\u011fi<\/h2>\n<p>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131&#8217;n\u0131n teorik temellerini anlad\u0131ktan sonra, \u015fimdi bu g\u00fc\u00e7l\u00fc y\u00f6ntemi Python kullanarak ger\u00e7ek d\u00fcnya problemlerinde nas\u0131l uygulayabilece\u011fimize bakal\u0131m. Python ekosistemi, GPC i\u00e7in <code class=\"language-python\">scikit-learn<\/code> gibi pop\u00fcler k\u00fct\u00fcphanelerle zengin destek sunar. Bu b\u00f6l\u00fcmde, basit bir sentetik veri k\u00fcmesi \u00fczerinde GPC uygulamas\u0131n\u0131 ad\u0131m ad\u0131m inceleyece\u011fiz ve modelin tahminlerini ve belirsizliklerini nas\u0131l g\u00f6rselle\u015ftirebilece\u011fimizi g\u00f6rece\u011fiz.<\/p>\n<h3>Ad\u0131m 1: Gerekli K\u00fct\u00fcphaneleri Y\u00fckleme<\/h3>\n<p>\u0130lk olarak, Python ortam\u0131m\u0131zda GPC i\u00e7in gerekli k\u00fct\u00fcphaneleri i\u00e7e aktarmam\u0131z gerekiyor. <code class=\"language-python\">numpy<\/code> say\u0131sal i\u015flemler i\u00e7in, <code class=\"language-python\">matplotlib<\/code> g\u00f6rselle\u015ftirme i\u00e7in ve <code class=\"language-python\">sklearn.gaussian_process<\/code> ise GPC modelini ve \u00e7ekirdek fonksiyonlar\u0131n\u0131 sa\u011flamak i\u00e7in kullan\u0131lacakt\u0131r.<\/p>\n<div class=\"code-container\">\n<pre><code class=\"language-python\">import numpy as np\nimport matplotlib.pyplot as plt\nfrom sklearn.gaussian_process import GaussianProcessClassifier\nfrom sklearn.gaussian_process.kernels import RBF, ConstantKernel<\/code><\/pre>\n<\/p><\/div>\n<h3>Ad\u0131m 2: Sentetik Veri K\u00fcmesi Olu\u015fturma<\/h3>\n<p>Karma\u015f\u0131k bir ger\u00e7ek d\u00fcnya veri k\u00fcmesi yerine, GPC&#8217;nin davran\u0131\u015f\u0131n\u0131 net bir \u015fekilde g\u00f6zlemleyebilmek i\u00e7in iki boyutlu sentetik bir veri k\u00fcmesi olu\u015ftural\u0131m. Bu veri k\u00fcmesi, do\u011frusal olarak ayr\u0131labilir olmayan iki s\u0131n\u0131f i\u00e7erecek.<\/p>\n<div class=\"code-container\">\n<pre><code class=\"language-python\"># Rastgele veri noktalar\u0131 olu\u015fturma\nnp.random.seed(0)\nX = np.random.uniform(-4, 4, size=(100, 2)) # 100 veri noktas\u0131, 2 \u00f6zellik\ny = (X[:, 0] > 0).astype(int) # Basit bir s\u0131n\u0131fland\u0131rma kural\u0131: x1 > 0 ise s\u0131n\u0131f 1, de\u011filse 0\n\n# Veriye biraz g\u00fcr\u00fclt\u00fc ekleyelim ki daha ger\u00e7ek\u00e7i olsun\ny[np.random.choice(100, 10, replace=False)] = 1 - y[np.random.choice(100, 10, replace=False)]\n\n# Veriyi g\u00f6rselle\u015ftirme\nplt.figure(figsize=(8, 6))\nplt.scatter(X[y == 0, 0], X[y == 0, 1], label='S\u0131n\u0131f 0', color='blue', alpha=0.7)\nplt.scatter(X[y == 1, 0], X[y == 1, 1], label='S\u0131n\u0131f 1', color='red', alpha=0.7)\nplt.title('Sentetik Veri K\u00fcmesi')\nplt.xlabel('\u00d6zellik 1')\nplt.ylabel('\u00d6zellik 2')\nplt.legend()\nplt.grid(True)\nplt.show()<\/code><\/pre>\n<\/p><\/div>\n<p>Yukar\u0131daki kod blo\u011fu, iki boyutlu bir uzayda rastgele da\u011f\u0131lm\u0131\u015f veri noktalar\u0131 olu\u015fturur ve basit bir e\u015fik kural\u0131na g\u00f6re iki s\u0131n\u0131fa ay\u0131r\u0131r. Eklenen g\u00fcr\u00fclt\u00fc, GPC&#8217;nin belirsizli\u011fi nas\u0131l ele ald\u0131\u011f\u0131n\u0131 g\u00f6stermek i\u00e7in \u00f6nemlidir.<\/p>\n<h3>Ad\u0131m 3: Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131r\u0131c\u0131s\u0131n\u0131 Tan\u0131mlama ve E\u011fitme<\/h3>\n<p>\u015eimdi GPC modelimizi tan\u0131mlayal\u0131m. Bir \u00e7ekirdek fonksiyonu se\u00e7memiz gerekiyor. Burada, yayg\u0131n olarak kullan\u0131lan Radyal Temel Fonksiyon (RBF) \u00e7ekirde\u011fini kullanaca\u011f\u0131z. <code class=\"language-python\">ConstantKernel<\/code> ile RBF&#8217;in genli\u011fini ayarlayabiliriz.<\/p>\n<div class=\"code-container\">\n<pre><code class=\"language-python\"># \u00c7ekirdek fonksiyonunu tan\u0131mlama\nkernel = 1.0 * RBF(length_scale=1.0) # length_scale, \u00e7ekirde\u011fin \"p\u00fcr\u00fczs\u00fczl\u00fck\" derecesini kontrol eder\n\n# GaussianProcessClassifier modelini olu\u015fturma\n# n_restarts_optimizer: En iyi hiperparametreleri bulmak i\u00e7in optimizasyonun ka\u00e7 kez tekrarlanaca\u011f\u0131\n# warm_start: \u00d6nceki \u00e7\u00f6z\u00fcmden ba\u015flayarak optimizasyonu h\u0131zland\u0131rma\ngpc = GaussianProcessClassifier(kernel=kernel, random_state=0, n_restarts_optimizer=10)\n\n# Modeli e\u011fitme\ngpc.fit(X, y)\nprint(f\"Model e\u011fitiminden sonra optimize edilen kernel hiperparametreleri: {gpc.kernel_}\")<\/code><\/pre>\n<\/p><\/div>\n<p>Model e\u011fitildikten sonra, <code class=\"language-python\">gpc.kernel_<\/code> \u00f6zelli\u011fi bize optimize edilmi\u015f \u00e7ekirdek hiperparametrelerini g\u00f6sterir. Bu, modelin veriye en uygun \u00e7ekirdek parametrelerini buldu\u011funu g\u00f6sterir.<\/p>\n<h3>Ad\u0131m 4: Tahmin Yapma ve Belirsizli\u011fi G\u00f6rselle\u015ftirme<\/h3>\n<p>GPC&#8217;nin en \u00f6nemli \u00f6zelliklerinden biri, sadece bir s\u0131n\u0131f etiketi de\u011fil, ayn\u0131 zamanda bu tahmine ili\u015fkin olas\u0131l\u0131klar\u0131 ve belirsizli\u011fi de sa\u011flamas\u0131d\u0131r. Yeni veri noktalar\u0131 i\u00e7in tahminler yapal\u0131m ve karar s\u0131n\u0131r\u0131n\u0131 (decision boundary) ile belirsizli\u011fi g\u00f6rselle\u015ftirelim.<\/p>\n<div class=\"code-container\">\n<pre><code class=\"language-python\"># Tahmin yapmak i\u00e7in bir \u0131zgara olu\u015fturma\nx_min, x_max = X[:, 0].min() - 1, X[:, 0].max() + 1\ny_min, y_max = X[:, 1].min() - 1, X[:, 1].max() + 1\nxx, yy = np.meshgrid(np.linspace(x_min, x_max, 100),\n                     np.linspace(y_min, y_max, 100))\nZ = np.c_[xx.ravel(), yy.ravel()]\n\n# Olas\u0131l\u0131k tahminleri\ny_proba = gpc.predict_proba(Z)[:, 1] # S\u0131n\u0131f 1 olma olas\u0131l\u0131\u011f\u0131\ny_proba = y_proba.reshape(xx.shape)\n\n# Karar s\u0131n\u0131r\u0131 ve olas\u0131l\u0131k haritas\u0131n\u0131 g\u00f6rselle\u015ftirme\nplt.figure(figsize=(10, 8))\nplt.contourf(xx, yy, y_proba, levels=np.linspace(0, 1, 10), cmap='RdBu', alpha=0.6)\nplt.colorbar(label='S\u0131n\u0131f 1 Olas\u0131l\u0131\u011f\u0131')\nplt.scatter(X[y == 0, 0], X[y == 0, 1], label='S\u0131n\u0131f 0', color='blue', alpha=0.7, edgecolors='k')\nplt.scatter(X[y == 1, 0], X[y == 1, 1], label='S\u0131n\u0131f 1', color='red', alpha=0.7, edgecolors='k')\nplt.title('GPC Karar S\u0131n\u0131r\u0131 ve S\u0131n\u0131f Olas\u0131l\u0131klar\u0131')\nplt.xlabel('\u00d6zellik 1')\nplt.ylabel('\u00d6zellik 2')\nplt.legend()\nplt.grid(True)\nplt.show()<\/code><\/pre>\n<\/p><\/div>\n<p>Bu g\u00f6rselle\u015ftirme, GPC&#8217;nin s\u0131n\u0131fland\u0131rma kararlar\u0131n\u0131 nas\u0131l verdi\u011fini ve farkl\u0131 b\u00f6lgelerdeki s\u0131n\u0131f 1 olma olas\u0131l\u0131\u011f\u0131n\u0131 nas\u0131l da\u011f\u0131tt\u0131\u011f\u0131n\u0131 g\u00f6sterir. Renk ge\u00e7i\u015fleri, modelin belirsiz oldu\u011fu b\u00f6lgeleri (genellikle karar s\u0131n\u0131r\u0131na yak\u0131n yerler) ve emin oldu\u011fu b\u00f6lgeleri (s\u0131n\u0131f merkezlerine yak\u0131n yerler) g\u00f6rselle\u015ftirir. GPC&#8217;nin sundu\u011fu bu olas\u0131l\u0131ksal \u00e7\u0131kt\u0131lar, sadece bir tahmin de\u011fil, ayn\u0131 zamanda bu tahminin ne kadar g\u00fc\u00e7l\u00fc oldu\u011fu hakk\u0131nda da bilgi sa\u011flar. Bu sayede, riskli kararlar al\u0131nmas\u0131 gereken durumlarda, modelin &#8220;emin de\u011filim&#8221; dedi\u011fi b\u00f6lgelerde ek incelemeler yapmak veya farkl\u0131 stratejiler uygulamak m\u00fcmk\u00fcn hale gelir.<\/p>\n<h2>\u0130leri D\u00fczey Konular ve Optimizasyonlar: GPC Performans\u0131n\u0131 Art\u0131rmak: \u0130pu\u00e7lar\u0131 ve En \u0130yi Uygulamalar<\/h2>\n<p>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131 (GPC), temel d\u00fczeyde bile g\u00fc\u00e7l\u00fc sonu\u00e7lar sunsa da, ger\u00e7ek d\u00fcnya problemlerinde daha iyi performans elde etmek ve \u00f6l\u00e7eklenebilirlik sorunlar\u0131n\u0131 a\u015fmak i\u00e7in baz\u0131 ileri d\u00fczey teknikler ve optimizasyonlar mevcuttur. Bu b\u00f6l\u00fcmde, GPC modellerinizi daha verimli ve etkili hale getirecek baz\u0131 ipu\u00e7lar\u0131n\u0131 ve en iyi uygulamalar\u0131 inceleyece\u011fiz.<\/p>\n<h3>\u00d6l\u00e7eklenebilirlik Zorluklar\u0131 ve \u00c7\u00f6z\u00fcmleri<\/h3>\n<p>Daha \u00f6nce de belirtti\u011fimiz gibi, GPC&#8217;nin en b\u00fcy\u00fck dezavantajlar\u0131ndan biri, b\u00fcy\u00fck veri k\u00fcmelerinde hesaplama maliyetinin y\u00fcksek olmas\u0131d\u0131r. <code class=\"language-python\">O(N^3)<\/code> karma\u015f\u0131kl\u0131\u011f\u0131, N&#8217;in (veri noktas\u0131 say\u0131s\u0131) binleri a\u015ft\u0131\u011f\u0131nda pratik olmaktan \u00e7\u0131kar. Bu sorunu a\u015fmak i\u00e7in \u00e7e\u015fitli seyrek (sparse) Gaussian S\u00fcre\u00e7 (Sparse GP) yakla\u015f\u0131mlar\u0131 geli\u015ftirilmi\u015ftir. Bu yakla\u015f\u0131mlar, t\u00fcm e\u011fitim veri noktalar\u0131n\u0131 kullanmak yerine, &#8220;ind\u00fckleyici noktalar&#8221; (inducing points) ad\u0131 verilen daha k\u00fc\u00e7\u00fck bir temsil k\u00fcmesi se\u00e7erek hesaplama maliyetini d\u00fc\u015f\u00fcrmeyi hedefler. Bu sayede, <code class=\"language-python\">O(M^2 N)<\/code> veya <code class=\"language-python\">O(M^3)<\/code> gibi daha d\u00fc\u015f\u00fck karma\u015f\u0131kl\u0131klara ula\u015f\u0131labilir (M, ind\u00fckleyici nokta say\u0131s\u0131d\u0131r ve genellikle N&#8217;den \u00e7ok daha k\u00fc\u00e7\u00fckt\u00fcr). <code class=\"language-python\">GPflow<\/code> veya <code class=\"language-python\">GPy<\/code> gibi k\u00fct\u00fcphaneler, bu t\u00fcr seyrek GPC uygulamalar\u0131 i\u00e7in geli\u015fmi\u015f destek sunar.<\/p>\n<h3>\u00c7ok S\u0131n\u0131fl\u0131 S\u0131n\u0131fland\u0131rma (Multi-class Classification)<\/h3>\n<p>Temel GPC genellikle ikili s\u0131n\u0131fland\u0131rma i\u00e7in tasarlanm\u0131\u015ft\u0131r. Ancak, \u00fc\u00e7 veya daha fazla s\u0131n\u0131f\u0131n oldu\u011fu \u00e7ok s\u0131n\u0131fl\u0131 problemlerde GPC&#8217;yi kullanmak m\u00fcmk\u00fcnd\u00fcr. Bunun i\u00e7in iki ana yakla\u015f\u0131m vard\u0131r:<\/p>\n<ul>\n<li><strong>One-vs-Rest (OvR):<\/strong> Her s\u0131n\u0131f i\u00e7in bir ikili GPC modeli e\u011fitilir. \u00d6rne\u011fin, 3 s\u0131n\u0131f\u0131n\u0131z varsa, &#8220;S\u0131n\u0131f A m\u0131, de\u011fil mi?&#8221;, &#8220;S\u0131n\u0131f B mi, de\u011fil mi?&#8221;, &#8220;S\u0131n\u0131f C mi, de\u011fil mi?&#8221; \u015feklinde \u00fc\u00e7 ayr\u0131 model e\u011fitilir. Tahmin yaparken, en y\u00fcksek olas\u0131l\u0131\u011f\u0131 veren s\u0131n\u0131f se\u00e7ilir.<\/li>\n<li><strong>Tek \u00c7\u0131k\u0131\u015fl\u0131 \u00c7ok S\u0131n\u0131fl\u0131 GPC (One-Output Multi-class GPC):<\/strong> Daha karma\u015f\u0131k bir yakla\u015f\u0131md\u0131r ve t\u00fcm s\u0131n\u0131flar\u0131 tek bir GPC \u00e7er\u00e7evesinde modellemeye \u00e7al\u0131\u015f\u0131r. Bu genellikle daha tutarl\u0131 olas\u0131l\u0131klar \u00fcretir ancak modelleme ve \u00e7\u0131kar\u0131m a\u00e7\u0131s\u0131ndan daha zordur.<\/li>\n<\/ul>\n<h3>Hiperparametre Optimizasyonu<\/h3>\n<p>\u00c7ekirdek fonksiyonlar\u0131n\u0131n hiperparametreleri (\u00f6rne\u011fin, RBF \u00e7ekirde\u011findeki <code class=\"language-python\">length_scale<\/code> ve <code class=\"language-python\">variance<\/code>), GPC modelinin performans\u0131n\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde etkiler. Bu hiperparametrelerin do\u011fru de\u011ferlerini bulmak, modelin veriye en uygun \u015fekilde uyum sa\u011flamas\u0131 i\u00e7in kritik \u00f6neme sahiptir. <code class=\"language-python\">scikit-learn<\/code>&#8216;deki <code class=\"language-python\">GaussianProcessClassifier<\/code>, <code class=\"language-python\">n_restarts_optimizer<\/code> parametresi arac\u0131l\u0131\u011f\u0131yla dahili bir optimizasyon s\u00fcreci (genellikle L-BFGS-B algoritmas\u0131) kullanarak bu hiperparametreleri otomatik olarak \u00f6\u011frenmeye \u00e7al\u0131\u015f\u0131r. Ancak, daha karma\u015f\u0131k durumlarda veya daha iyi sonu\u00e7lar elde etmek i\u00e7in, \u0131zgara aramas\u0131 (grid search), rastgele arama (random search) veya Bayes\u00e7i optimizasyon (Bayesian optimization) gibi daha geli\u015fmi\u015f hiperparametre optimizasyon teknikleri kullan\u0131labilir.<\/p>\n<h3>\u00d6zel \u00c7ekirdekler (Custom Kernels)<\/h3>\n<p>Haz\u0131r \u00e7ekirdek fonksiyonlar\u0131 (RBF, do\u011frusal, periyodik vb.) \u00e7o\u011fu zaman yeterli olsa da, baz\u0131 durumlarda veri yap\u0131s\u0131na daha iyi uyan \u00f6zel \u00e7ekirdek fonksiyonlar\u0131 tasarlamak gerekebilir. \u00d6rne\u011fin, verinizde hem p\u00fcr\u00fczs\u00fczl\u00fck hem de periyodiklik \u00f6zellikleri varsa, bu iki \u00e7ekirde\u011fi birle\u015ftirerek yeni bir \u00e7ekirdek olu\u015fturabilirsiniz (\u00f6rn. <code class=\"language-python\">RBF + Periodic<\/code>). \u00d6zel \u00e7ekirdekler, modelin domain bilgisiyle daha iyi entegre olmas\u0131n\u0131 ve daha g\u00fc\u00e7l\u00fc tahminler yapmas\u0131n\u0131 sa\u011flar. <code class=\"language-python\">GPy<\/code> ve <code class=\"language-python\">GPflow<\/code> gibi k\u00fct\u00fcphaneler, \u00f6zel \u00e7ekirdeklerin kolayca tan\u0131mlanmas\u0131na ve birle\u015ftirilmesine olanak tan\u0131r.<\/p>\n<p>Bu ileri d\u00fczey konular ve optimizasyonlar, GPC&#8217;nin potansiyelini tam olarak kullanmak ve onu daha geni\u015f bir problem yelpazesine uygulamak i\u00e7in anahtard\u0131r. \u00d6zellikle b\u00fcy\u00fck \u00f6l\u00e7ekli ve karma\u015f\u0131k veri k\u00fcmeleriyle \u00e7al\u0131\u015f\u0131rken, bu teknikleri anlamak ve uygulamak, GPC modellerinizin performans\u0131n\u0131 ve verimlili\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131racakt\u0131r.<\/p>\n<h2>Vaka Analizi: Sa\u011fl\u0131k Sekt\u00f6r\u00fcnde GPC: Hastal\u0131k Te\u015fhisinde Belirsizli\u011fi Y\u00f6netmek<\/h2>\n<p>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131 (GPC) yetenekleri, \u00f6zellikle y\u00fcksek riskli ve belirsizli\u011fin b\u00fcy\u00fck \u00f6nem ta\u015f\u0131d\u0131\u011f\u0131 sa\u011fl\u0131k sekt\u00f6r\u00fcnde kendine \u00f6nemli bir uygulama alan\u0131 bulur. Hastal\u0131k te\u015fhisi, tedavi planlamas\u0131 ve risk de\u011ferlendirmesi gibi alanlarda, sadece bir tahmin yapmak de\u011fil, ayn\u0131 zamanda bu tahminin g\u00fcvenilirli\u011fini de bilmek hayati \u00f6neme sahiptir. GPC, bu ihtiyac\u0131 kar\u015f\u0131layarak, klinik karar verme s\u00fcre\u00e7lerine de\u011ferli bir boyut katabilir.<\/p>\n<h3>Senaryo: Erken Diyabet Te\u015fhisi<\/h3>\n<p>Bir vaka analizi olarak, erken diyabet te\u015fhisini ele alal\u0131m. Hastaneler, hastalar\u0131n ya\u015f, v\u00fccut kitle indeksi (BMI), kan bas\u0131nc\u0131, glikoz seviyeleri gibi \u00e7e\u015fitli biyometrik verilerini toplar. Ama\u00e7, bu verileri kullanarak bir hastan\u0131n diyabet riskini veya diyabet olup olmad\u0131\u011f\u0131n\u0131 tahmin etmektir. Geleneksel lojistik regresyon veya destek vekt\u00f6r makineleri (SVM) gibi modeller, bir hastan\u0131n diyabetli olup olmad\u0131\u011f\u0131na dair bir s\u0131n\u0131f etiketi veya bir olas\u0131l\u0131k de\u011feri verebilir. Ancak, bu modeller genellikle tahminlerindeki belirsizli\u011fi a\u00e7\u0131k\u00e7a ifade etmezler.<\/p>\n<p>GPC, bu senaryoda \u00f6nemli bir fark yaratabilir. \u00d6rne\u011fin, bir hastan\u0131n glikoz seviyeleri s\u0131n\u0131rda ise ve di\u011fer parametreler de net bir sonu\u00e7 vermiyorsa, geleneksel bir model &#8220;diyabetli&#8221; veya &#8220;diyabetli de\u011fil&#8221; diyebilir, ancak bu karar\u0131n ne kadar &#8220;emin&#8221; oldu\u011fu belirsiz kal\u0131r. GPC ise, hastan\u0131n diyabetli olma olas\u0131l\u0131\u011f\u0131n\u0131 bir da\u011f\u0131l\u0131m olarak sunar. Bu, doktorlara sadece bir olas\u0131l\u0131k de\u011feri (%55 diyabetli olma olas\u0131l\u0131\u011f\u0131 gibi) de\u011fil, ayn\u0131 zamanda bu olas\u0131l\u0131\u011f\u0131n etraf\u0131ndaki bir g\u00fcven aral\u0131\u011f\u0131 da sunar. \u00d6rne\u011fin, GPC, &#8220;Bu hastan\u0131n diyabetli olma olas\u0131l\u0131\u011f\u0131 %55, ancak verilerdeki belirsizlik nedeniyle bu olas\u0131l\u0131k %45 ile %65 aras\u0131nda de\u011fi\u015febilir&#8221; \u015feklinde bir \u00e7\u0131kt\u0131 verebilir.<\/p>\n<h3>GPC&#8217;nin Sa\u011flad\u0131\u011f\u0131 Avantajlar:<\/h3>\n<ul>\n<li><strong>Risk Y\u00f6netimi:<\/strong> Doktorlar, GPC&#8217;nin sundu\u011fu belirsizlik bilgisi sayesinde, y\u00fcksek belirsizlik ta\u015f\u0131yan vakalarda ek testler yapma, hastay\u0131 daha yak\u0131ndan takip etme veya ikinci bir g\u00f6r\u00fc\u015f alma gibi daha temkinli ad\u0131mlar atabilirler. Bu, yanl\u0131\u015f te\u015fhis riskini azalt\u0131r ve hasta g\u00fcvenli\u011fini art\u0131r\u0131r.<\/li>\n<li><strong>Ki\u015fiselle\u015ftirilmi\u015f Tedavi:<\/strong> GPC, her hastan\u0131n bireysel verilerine g\u00f6re \u00f6zelle\u015ftirilmi\u015f bir risk profili sunar. Bu, genelle\u015ftirilmi\u015f tedavi protokolleri yerine, her hasta i\u00e7in en uygun ve ki\u015fiselle\u015ftirilmi\u015f tedavi planlar\u0131n\u0131n olu\u015fturulmas\u0131na yard\u0131mc\u0131 olabilir.<\/li>\n<li><strong>Veri A\u00e7\u0131kl\u0131\u011f\u0131:<\/strong> \u00d6zellikle az say\u0131da veri noktas\u0131 bulunan veya g\u00fcr\u00fclt\u00fcl\u00fc verilerle \u00e7al\u0131\u015f\u0131lan nadir hastal\u0131k te\u015fhislerinde, GPC&#8217;nin belirsizli\u011fi modelleme yetene\u011fi, modelin &#8220;bilmedi\u011fi zaman bilmesini&#8221; sa\u011flar. Bu, klinik karar vericiler i\u00e7in daha \u015feffaf ve anla\u015f\u0131l\u0131r bir model sunar.<\/li>\n<li><strong>Yeni Veri Entegrasyonu:<\/strong> GPC, Bayes\u00e7i yap\u0131s\u0131 sayesinde, yeni hasta verileri elde edildik\u00e7e modelin inan\u00e7lar\u0131n\u0131 kolayca g\u00fcncellemesine olanak tan\u0131r. Bu, zaman i\u00e7inde modelin performans\u0131n\u0131 s\u00fcrekli olarak iyile\u015ftirmek i\u00e7in idealdir.<\/li>\n<\/ul>\n<p>T\u00fcrkiye&#8217;deki sa\u011fl\u0131k sekt\u00f6r\u00fc ba\u011flam\u0131nda, GPC gibi belirsizli\u011fi y\u00f6netebilen modeller, \u00f6zellikle te\u015fhis s\u00fcre\u00e7lerinde insan hatas\u0131n\u0131 minimize etme ve klinik verimlili\u011fi art\u0131rma potansiyeli ta\u015f\u0131maktad\u0131r. B\u00fcy\u00fck \u015fehirlerdeki \u00fcniversite hastanelerinden k\u0131rsal b\u00f6lgelerdeki sa\u011fl\u0131k ocaklar\u0131na kadar, her d\u00fczeyde sa\u011fl\u0131k hizmeti sunucular\u0131, GPC&#8217;nin sundu\u011fu bu ek g\u00fcven ve bilgi katman\u0131ndan faydalanabilir. GPC, sadece bir tahmin arac\u0131 olman\u0131n \u00f6tesine ge\u00e7erek, doktorlar\u0131n daha bilin\u00e7li, g\u00fcvenli ve etkili kararlar almalar\u0131na yard\u0131mc\u0131 olan bir destek sistemi g\u00f6revi g\u00f6rebilir.<\/p>\n<h2>Sonu\u00e7: Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Gelece\u011fin Veri Bilimindeki Yeri<\/h2>\n<p>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131 (GPC), makine \u00f6\u011freniminde belirsizli\u011fi modelleme ve y\u00f6netme konusunda benzersiz bir yetenek sunan g\u00fc\u00e7l\u00fc bir Bayes\u00e7i yakla\u015f\u0131md\u0131r. Bu makale boyunca GPC&#8217;nin temel prensiplerini, \u00e7ekirdek fonksiyonlar\u0131n\u0131n \u00f6nemini, modelin ad\u0131m ad\u0131m nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve Python ile pratik bir uygulamas\u0131n\u0131 detayl\u0131ca inceledik. GPC&#8217;nin, \u00f6zellikle veri noktalar\u0131n\u0131n az oldu\u011fu, g\u00fcr\u00fclt\u00fcl\u00fc veya kritik kararlar\u0131n al\u0131nmas\u0131 gereken senaryolarda geleneksel s\u0131n\u0131fland\u0131rma y\u00f6ntemlerine k\u0131yasla \u00f6nemli avantajlar sa\u011flad\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fck. Sa\u011fl\u0131k sekt\u00f6r\u00fcndeki vaka analizimiz, GPC&#8217;nin sadece bir tahmin yapmakla kalmay\u0131p, ayn\u0131 zamanda bu tahminin g\u00fcvenilirli\u011fini de nicelle\u015ftirerek, karar vericilere daha kapsaml\u0131 ve g\u00fcvenli bir bak\u0131\u015f a\u00e7\u0131s\u0131 sundu\u011funu ortaya koydu.<\/p>\n<p>GPC&#8217;nin hesaplama maliyeti ve \u00f6l\u00e7eklenebilirlik gibi baz\u0131 zorluklar\u0131 olsa da, seyrek GPC yakla\u015f\u0131mlar\u0131 ve geli\u015fmi\u015f hiperparametre optimizasyon teknikleri gibi \u00e7\u00f6z\u00fcmler, bu s\u0131n\u0131rlamalar\u0131n \u00fcstesinden gelmeye yard\u0131mc\u0131 olmaktad\u0131r. Veri bilimi ve yapay zeka alanlar\u0131 geli\u015ftik\u00e7e, modellerin sadece ne tahmin etti\u011fini de\u011fil, ayn\u0131 zamanda bu tahminlerden ne kadar emin oldu\u011funu da bilmek giderek daha kritik hale gelecektir. GPC, bu ihtiyac\u0131 kar\u015f\u0131layan \u00f6nc\u00fc y\u00f6ntemlerden biridir ve gelecekte daha fazla uygulama alan\u0131nda yerini sa\u011flamla\u015ft\u0131racakt\u0131r. Daha \u015feffaf, g\u00fcvenilir ve a\u00e7\u0131klanabilir yapay zeka sistemleri in\u015fa etme yolculu\u011funda GPC, \u015f\u00fcphesiz \u00f6nemli bir ara\u00e7 olmaya devam edecektir.<\/p>\n<h3>S\u0131k\u00e7a Sorulan Sorular<\/h3>\n<ul>\n<li>\n            <strong>GPC di\u011fer s\u0131n\u0131fland\u0131rma y\u00f6ntemlerinden ne fark\u0131 var?<\/strong><\/p>\n<p>GPC&#8217;nin en \u00f6nemli fark\u0131, tahminleriyle birlikte bir belirsizlik \u00f6l\u00e7\u00fcs\u00fc (g\u00fcven aral\u0131\u011f\u0131 veya olas\u0131l\u0131k da\u011f\u0131l\u0131m\u0131) sa\u011flamas\u0131d\u0131r. Geleneksel y\u00f6ntemler genellikle sadece bir nokta tahmini veya olas\u0131l\u0131k de\u011feri verirken, GPC modelin &#8220;emin de\u011filim&#8221; diyebilmesini sa\u011flar. Ayr\u0131ca, GPC parametrik olmayan (non-parametric) bir modeldir, yani veri da\u011f\u0131l\u0131m\u0131 hakk\u0131nda \u00f6nceden belirli bir fonksiyonel form varsaymaz.<\/p>\n<\/li>\n<li>\n            <strong>GPC ne zaman kullan\u0131lmal\u0131?<\/strong><\/p>\n<p>GPC, \u00f6zellikle k\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli veri k\u00fcmelerinde, verinin g\u00fcr\u00fclt\u00fcl\u00fc oldu\u011fu durumlarda, tahminin g\u00fcvenilirli\u011finin kritik oldu\u011fu (\u00f6rne\u011fin, t\u0131bbi te\u015fhis, finansal risk) senaryolarda ve karma\u015f\u0131k do\u011frusal olmayan ili\u015fkilerin oldu\u011fu durumlarda tercih edilmelidir.<\/p>\n<\/li>\n<li>\n            <strong>GPC&#8217;nin temel dezavantajlar\u0131 nelerdir?<\/strong><\/p>\n<p>GPC&#8217;nin ba\u015fl\u0131ca dezavantajlar\u0131 y\u00fcksek hesaplama maliyeti (<code class=\"language-python\">O(N^3)<\/code> karma\u015f\u0131kl\u0131k) ve b\u00fcy\u00fck veri k\u00fcmeleri i\u00e7in \u00f6l\u00e7eklenebilirlik sorunlar\u0131d\u0131r. Ayr\u0131ca, \u00e7ekirdek fonksiyonu se\u00e7imi ve hiperparametre optimizasyonu dikkatli bir \u015fekilde yap\u0131lmal\u0131d\u0131r.<\/p>\n<\/li>\n<li>\n            <strong>GPC i\u00e7in hangi k\u00fct\u00fcphaneleri kullanabilirim?<\/strong><\/p>\n<p>Python&#8217;da GPC uygulamak i\u00e7in <code class=\"language-python\">scikit-learn<\/code> (basit uygulamalar i\u00e7in), <code class=\"language-python\">GPy<\/code> ve <code class=\"language-python\">GPflow<\/code> (daha geli\u015fmi\u015f \u00f6zellikler, seyrek GP&#8217;ler ve \u00f6zel \u00e7ekirdekler i\u00e7in) gibi k\u00fct\u00fcphaneleri kullanabilirsiniz.<\/p>\n<\/li>\n<li>\n            <strong>\u00c7ekirdek fonksiyonu se\u00e7imi neden \u00f6nemlidir?<\/strong><\/p>\n<p>\u00c7ekirdek fonksiyonu, GPC modelinin veri noktalar\u0131 aras\u0131ndaki benzerli\u011fi nas\u0131l alg\u0131lad\u0131\u011f\u0131n\u0131 ve bu benzerli\u011fin \u00e7\u0131kt\u0131 de\u011ferlerini nas\u0131l etkiledi\u011fini belirler. Yanl\u0131\u015f \u00e7ekirdek se\u00e7imi, modelin verideki temel ili\u015fkileri yakalayamamas\u0131na ve dolay\u0131s\u0131yla k\u00f6t\u00fc performansa yol a\u00e7abilir. Verinin yap\u0131s\u0131na (p\u00fcr\u00fczs\u00fczl\u00fck, periyodiklik, do\u011frusal ili\u015fkiler vb.) uygun bir \u00e7ekirdek se\u00e7mek veya birden fazla \u00e7ekirde\u011fi birle\u015ftirmek modelin ba\u015far\u0131s\u0131 i\u00e7in kritik \u00f6neme sahiptir.<\/p>\n<\/li>\n<\/ul>\n<p>#GaussianProcess #Makine\u00d6\u011frenimi #VeriBilimi #S\u0131n\u0131fland\u0131rma #Bayes\u00e7i\u0130statistik<\/p>\n<div class=\"github-example-link\"><strong>\u00d6rnek kod:<\/strong> <a href=\"https:\/\/github.com\/fatihsoysalcom\/gaussian-process-classification-uncertainty-demo\" target=\"_blank\" rel=\"noopener noreferrer\">github.com\/fatihsoysalcom\/gaussian-process-classification-uncertainty-demo<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"G\u00fcn\u00fcm\u00fcz veri d\u00fcnyas\u0131nda, elde etti\u011fimiz verilerden anlaml\u0131 sonu\u00e7lar \u00e7\u0131karmak ve gelece\u011fe y\u00f6nelik tahminlerde bulunmak hayati \u00f6nem ta\u015f\u0131maktad\u0131r.","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-43262","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m - Kodlar\u0131n Gizemli D\u00fcnyas\u0131<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m\" \/>\n<meta property=\"og:description\" content=\"G\u00fcn\u00fcm\u00fcz veri d\u00fcnyas\u0131nda, elde etti\u011fimiz verilerden anlaml\u0131 sonu\u00e7lar \u00e7\u0131karmak ve gelece\u011fe y\u00f6nelik tahminlerde bulunmak hayati \u00f6nem ta\u015f\u0131maktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-11T18:12:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-11T18:12:43+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"23 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m\",\"datePublished\":\"2026-07-11T18:12:17+00:00\",\"dateModified\":\"2026-07-11T18:12:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/\"},\"wordCount\":4148,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/\",\"name\":\"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m - Kodlar\u0131n Gizemli D\u00fcnyas\u0131\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2026-07-11T18:12:17+00:00\",\"dateModified\":\"2026-07-11T18:12:43+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m - Kodlar\u0131n Gizemli D\u00fcnyas\u0131","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/","og_locale":"tr_TR","og_type":"article","og_title":"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m","og_description":"G\u00fcn\u00fcm\u00fcz veri d\u00fcnyas\u0131nda, elde etti\u011fimiz verilerden anlaml\u0131 sonu\u00e7lar \u00e7\u0131karmak ve gelece\u011fe y\u00f6nelik tahminlerde bulunmak hayati \u00f6nem ta\u015f\u0131maktad\u0131r.","og_url":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2026-07-11T18:12:17+00:00","article_modified_time":"2026-07-11T18:12:43+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"23 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m","datePublished":"2026-07-11T18:12:17+00:00","dateModified":"2026-07-11T18:12:43+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/"},"wordCount":4148,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#respond"]}],"copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/","url":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/","name":"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m - Kodlar\u0131n Gizemli D\u00fcnyas\u0131","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2026-07-11T18:12:17+00:00","dateModified":"2026-07-11T18:12:43+00:00","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/gaussian-surec-siniflandirmasi-belirsizligi-yoneten-guclu-bir-yaklasim\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Gaussian S\u00fcre\u00e7 S\u0131n\u0131fland\u0131rmas\u0131: Belirsizli\u011fi Y\u00f6neten G\u00fc\u00e7l\u00fc Bir Yakla\u015f\u0131m"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/43262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=43262"}],"version-history":[{"count":1,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/43262\/revisions"}],"predecessor-version":[{"id":43263,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/43262\/revisions\/43263"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=43262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=43262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=43262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}