مقایسهٔ روش‌ها

	ماشین بردار پشتیبان تک‌کلاسه بیزی	ماشین بردار پشتیبان تک کلاسه
حوزه	یادگیری ماشین	یادگیری ماشین
خانواده	Machine learning	Machine learning
سال پیدایش	2001–2010	1999–2001
پدیدآور	Scholkopf et al. (base OCSVM); Bayesian extension via Tipping and others	Scholkopf, B., Platt, J. C., Smola, A. J., Williamson, R. C.
نوع	Probabilistic anomaly detection	Anomaly / novelty detection (unsupervised)
منبع بنیادین	Scholkopf, B., Platt, J. C., Shawe-Taylor, J., Smola, A. J., & Williamson, R. C. (2001). Estimating the support of a high-dimensional distribution. Neural Computation, 13(7), 1443–1471.	Scholkopf, B., Platt, J. C., Shawe-Taylor, J., Smola, A. J., & Williamson, R. C. (2001). Estimating the support of a high-dimensional distribution. Neural Computation, 13(7), 1443–1471.
نام‌های دیگر	Bayesian OCSVM, Bayesian one-class classifier, probabilistic one-class SVM, Bayes-OCSVM	OCSVM, one-class support vector machine, novelty SVM, unsupervised SVM
مرتبط	6	3
خلاصه	Bayesian one-class SVM combines the classical one-class support vector machine — which learns a tight boundary around normal training examples — with Bayesian inference to produce calibrated probability estimates of anomaly, rather than only a binary flag. This allows uncertainty quantification over the novelty decision, making the approach more suitable when downstream actions depend on how confident the model is that a new observation is anomalous.	One-class SVM is an unsupervised anomaly and novelty detection algorithm that learns a tight boundary around normal training data in a kernel-induced feature space, flagging new observations that fall outside that boundary as outliers. Introduced by Scholkopf et al. in 1999–2001, it extends the SVM framework to the single-class setting where no labelled anomalies are available.