而超高频时间序列是市场上每笔交易的实时数据，其中包含了丰富的市场信息。

And ultra high frequency time series is tick-by-tick data, which contain plenty of market information.

youdao

而超高频时间序列是市场上每笔交易的实时数据，其中包含了丰富的市场信息。

And ultra high frequency time series is tick-by-tick data, which contain plenty of market information.

youdao