V2EX stochastic modeling

Stochastic Modeling

Definition / 释义

“随机建模/随机模型建立”:用概率与随机过程来描述、分析和预测含有不确定性(随机性)的系统或现象的建模方法,常用于排队系统、金融、通信、生物、可靠性与机器学习等领域。

Pronunciation / 发音(IPA)

/stkstk mdl/

Examples / 例句

Stochastic modeling helps us predict how long customers will wait in a queue.
随机建模帮助我们预测顾客在队伍中等待的时间。

Because the data are noisy and outcomes vary, the team used stochastic modeling to estimate risk under different scenarios.
由于数据含噪且结果会波动,团队采用随机建模来估计不同情景下的风险。

Etymology / 词源

stochastic 来自希腊语 stokhastikos,与“猜测、推测、瞄准目标”相关,后来在数学与统计语境中引申为“随机的、概率性的”。modeling 源自 model(模型),表示“建立模型、进行建模”。合在一起即“用概率/随机性来进行建模”。

Related Words / 相关词

Notable Works / 文献与著作中的用例

  • Stochastic Modeling and the Theory of Queues(Ronald W. Wolff)
  • Stochastic Modeling(Mark A. Pinsky 等相关教材/讲义标题中常见用语)
  • Stochastic Modeling in Economics and Finance(经济与金融方向教材/专著常见标题用语)
  • Stochastic Modeling of Scientific Data(科学数据建模方向专著/论文标题中常见用语)
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