ScholarGate
دستیار

مقایسهٔ روش‌ها

روش‌های انتخابی خود را کنار هم مرور کنید؛ ردیف‌های متفاوت برجسته شده‌اند.

بوستینگ×تقویت گرادیان منظم‌شده×
حوزهیادگیری ماشینیادگیری ماشین
خانوادهMachine learningMachine learning
سال پیدایش1990–19972001 (gradient boosting); 2016 (explicit L1/L2 regularization in XGBoost)
پدیدآورSchapire, R. E.; Freund, Y.Chen, T. & Guestrin, C. (building on Friedman, J. H.)
نوعSequential ensemble (iterative reweighting)Regularized ensemble (additive tree model)
منبع بنیادینFreund, Y. & Schapire, R. E. (1997). A decision-theoretic generalization of on-line learning and an application to boosting. Journal of Computer and System Sciences, 55(1), 119–139. DOI ↗Chen, T. & Guestrin, C. (2016). XGBoost: A scalable tree boosting system. Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 785–794. DOI ↗
نام‌های دیگرAdaBoost, gradient boosting, iterative reweighting ensemble, sequential ensemblepenalized gradient boosting, shrinkage-regularized boosting, XGBoost-style regularization, L1/L2 gradient boosting
مرتبط66
خلاصهBoosting is a sequential ensemble technique that converts many simple, barely-better-than-chance learners into a single highly accurate model by repeatedly focusing training on the examples that previous learners got wrong, then combining all learners with weights proportional to their individual accuracy.Regularized gradient boosting extends the classic additive tree ensemble (Friedman 2001) by embedding L1 and L2 penalty terms directly into the training objective, along with a complexity penalty on tree size. Popularized by XGBoost (Chen & Guestrin 2016), this framework reduces overfitting and improves generalization compared to unpenalized boosting, while retaining the method's characteristic accuracy on tabular data.
ScholarGateمجموعه‌داده
  1. v1
  2. 2 منابع
  3. PUBLISHED
  1. v1
  2. 2 منابع
  3. PUBLISHED

رفتن به جست‌وجو دریافت اسلایدها

ScholarGateمقایسهٔ روش‌ها: Boosting · Regularized Gradient Boosting. بازیابی‌شده در 2026-06-17 از https://scholargate.app/fa/compare