V2EX time series

Time Series

释义 Definition

Time series(时间序列):按时间顺序排列的一组数据,通常用于观察变化趋势、周期性波动并进行预测(如股价、气温、销量、心率等)。在统计学与数据分析中非常常见。

发音 Pronunciation (IPA)

/tam sriz/

例句 Examples

Time series data shows how sales change month by month.
时间序列数据展示了销量如何按月变化。

By modeling the time series, analysts can detect seasonality and forecast demand more accurately.
通过对时间序列建模,分析师可以识别季节性并更准确地预测需求。

词源 Etymology

time 来自古英语 tīma(时间、时期);series 来自拉丁语 series(一连串、序列),与 serere(连接、串起)有关。合起来 time series 字面意思就是“按时间串起来的一串(数据)”,引申为“随时间记录的数据序列”。

相关词 Related Words

文学作品用例 Literary Works

  • George Orwell, Nineteen Eighty-Four(《一九八四》):书中出现对“统计数据/记录”与“按时间编纂的资料”的描述,在讨论历史被篡改与记录体系时,语境上常涉及类似“时间序列式的记录/数据”。
  • H. G. Wells, The Time Machine(《时间机器》):虽不以数据分析为主题,但文本中常以“按时间推进的序列”来组织观察与叙述,在概念上与“time series(时间序列)”的“按时间排列”相呼应。
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