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שיטת השכנים הקרובים ביותר (K-Nearest Neighbors)×רגרסיית לאסו×מכונת וקטורים תומכים (סיווג)×
תחוםלמידת מכונהלמידת מכונהלמידת מכונה
משפחהMachine learningMachine learningMachine learning
שנת המקור196719961995
הוגה השיטהCover, T.M. & Hart, P.E.Tibshirani, R.Cortes, C. & Vapnik, V.
סוגInstance-based (non-parametric) learningRegularized linear regression (L1 penalty)Maximum-margin classifier (kernel method)
מקור מכונןCover, T.M. & Hart, P.E. (1967). Nearest Neighbor Pattern Classification. IEEE Transactions on Information Theory, 13(1), 21–27. DOI ↗Tibshirani, R. (1996). Regression Shrinkage and Selection via the Lasso. Journal of the Royal Statistical Society: Series B, 58(1), 267–288. DOI ↗Cortes, C. & Vapnik, V. (1995). Support-Vector Networks. Machine Learning, 20, 273–297. DOI ↗
כינוייםKNN, K-En Yakın Komşu (KNN), nearest neighbor classifier, instance-based learningLASSO Regresyonu, lasso, L1-regularized regression, L1 regularizationDestek Vektör Makinesi (SVM — Sınıflandırma), support-vector network, SVM classifier, maximum-margin classifier
קשורות545
תקצירK-Nearest Neighbors (KNN), formalized by Cover and Hart in 1967, is a non-parametric, instance-based method that classifies or predicts a new observation by looking at the k closest examples in the training data. For classification it takes a majority vote among those neighbors; for regression it averages their values.Lasso regression, introduced by Robert Tibshirani in 1996, is a linear regression method that adds an L1 penalty to the loss so that it shrinks coefficients and performs variable selection at the same time, producing a sparse model. By driving some coefficients exactly to zero it keeps only the predictors that matter.The Support Vector Machine, introduced by Corinna Cortes and Vladimir Vapnik in 1995, is a classifier that finds the optimal separating hyperplane between classes in a high-dimensional space. It chooses the boundary that leaves the widest possible margin to the nearest training points, which makes its decisions robust on new data.
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ScholarGateהשוואת שיטות: K-Nearest Neighbors · Lasso Regression · Support Vector Machine. אוחזר בתאריך 2026-06-18 מתוך https://scholargate.app/he/compare