V2EX time-series

Time-series

释义 Definition

time-series(时间序列):按时间顺序排列的一组观测数据(如每天的气温、每分钟的股价、每月的销售额),常用于分析趋势、季节性、周期性以及进行预测。也常写作 time series(不加连字符)。

发音 Pronunciation (IPA)

/tam sriz/

例句 Examples

Sales data is a time-series.
销售数据是一组时间序列。

Using a time-series model, the team estimated next quarter’s demand while accounting for seasonal effects and sudden shocks.
团队使用时间序列模型,在考虑季节性影响和突发冲击的基础上,估计了下季度的需求。

词源 Etymology

time(时间)+ series(序列/系列) 组合而来,字面意思是“按时间排列的一系列事物”。该用法在统计学、经济学与信号处理等领域中逐渐固定,专指“随时间记录的数据序列”。

相关词 Related Words

文学与著作出处 Literary Works

  • Time Series Analysis: Forecasting and Control(Box, Jenkins, Reinsel 等)
  • The Analysis of Time Series: An Introduction(Chris Chatfield)
  • Forecasting: Principles and Practice(Rob J Hyndman & George Athanasopoulos)
  • Time Series Analysis(James D. Hamilton)
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