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תכנון דינמי×אופטימיזציה סטוכסטית×
תחוםאופטימיזציהאופטימיזציה
משפחהProcess / pipelineProcess / pipeline
שנת המקור19571951 (SGD); 2014 (Adam)
הוגה השיטהRichard Bellman
סוגExact combinatorial optimization via recursive decompositionGradient-based iterative optimization
מקור מכונןBellman, R. (1957). Dynamic Programming. Princeton University Press. ISBN: 978-0-691-07951-6Robbins, H. & Monro, S. (1951). A Stochastic Approximation Method. Annals of Mathematical Statistics, 22(3), 400-407. DOI ↗
כינוייםDP, Bellman's Principle of Optimality, Recursive Optimization, Dinamik ProgramlamaStokastik Optimizasyon (SGD & Varyantları), stochastic gradient descent, SGD, Adam
קשורות33
תקצירDynamic Programming (DP) is an exact optimization technique introduced by Richard Bellman in 1957 for solving multi-stage decision problems. It decomposes a complex problem into simpler, overlapping subproblems, solves each subproblem once, and stores the results to avoid redundant computation. Grounded in the Principle of Optimality, DP guarantees globally optimal solutions whenever the problem exhibits overlapping subproblems and optimal substructure.Stochastic optimization is a family of iterative methods that minimize an objective function by computing gradients on randomly sampled subsets of data — mini-batches — rather than on the entire dataset at once. Pioneered by Robbins and Monro in 1951 as stochastic approximation, the approach became the standard engine for training large-scale machine-learning models through variants such as SGD with momentum, AdaGrad, RMSProp, and Adam.
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ScholarGateהשוואת שיטות: Dynamic Programming · Stochastic Optimization. אוחזר בתאריך 2026-06-15 מתוך https://scholargate.app/he/compare