V2EX data flow

Data Flow

释义 Definition

data flow数据流;数据的流动/传递过程。指数据在系统、程序、网络或业务流程中从来源目的地的移动与处理路径(常见于计算机科学、数据工程、信息系统与流程分析语境)。

发音 Pronunciation (IPA)

/det flo/(常见美式)
/dt fl/(常见英式)

例句 Examples

Data flow is slow on this network.
这个网络上的数据流很慢。

To reduce errors, we mapped the data flow from user input to the database and added validation at each step.
为了减少错误,我们绘制了从用户输入到数据库的数据流,并在每一步加入校验。

词源 Etymology

data 源自拉丁语 datum(“给出的东西”),后泛指“数据、事实信息”;flow 源自古英语 flōwan(“流动”)。合起来 data flow 直译为“数据的流动”,在计算机领域引申为数据在组件/模块之间的传输与处理链路,也可指“数据流图”(data-flow diagram)等分析方法中的概念。

相关词 Related Words

文学与著作 Notable Works

  • Designing Data-Intensive Applications(Martin Kleppmann)讨论数据在分布式系统中的流动、处理与一致性问题
  • Introduction to Algorithms(Cormen et al.)在算法与图等主题中涉及信息/数据在结构中的传播与处理过程
  • Compilers: Principles, Techniques, and Tools(Aho et al.,“龙书”)涉及数据流分析(data-flow analysis)等编译优化概念
  • Code Complete(Steve McConnell)在程序设计实践中提及数据在模块间的组织与传递(数据流思维)
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