高频数据一般是时间间隔较短（低于一日）的证券交易数据，一般例如股票价格、外汇价格以及成交量等等。
高频数据(High frequency data)是日内的数据,主要针对以小时、分钟为频率所采集的数据,而超高频数据(Ultra-high frequency data)是记录金融市场上每笔交易..
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This paper constructs new liquidity measurement indicators of high-frequency data and low-frequency data.
一、分别针对高频数据和低频数据构建了新的流动性度量指标。
参考来源 - 股票市场流动性研究Therefore, this article has improved incremental updating algorithm of association rules that allow greatly improved efficiency in mining. Prior to the improved algorithm, first high-frequency data on the financial model was described and improved.
本文主要通过改进后的关联规则增量更新算法研究金融高频数据问题。
参考来源 - 金融高频数据的关联规则增量算法改进研究·2,447,543篇论文数据，部分数据来源于NoteExpress
扩展的ACD模型是金融高频数据分析的一种重要方法。
Among tools for analyzing high frequency financial data, the extensive ACD model is a very important one.
运用高频数据对中国股票市场的完全信息交易成本进行实证分析。
Based on the high frequency data, we made an empirical study on the full-information transaction costs in Chinas stock market.
本文使用高频数据为样本来研究异步交易现象对股票相关性的影响。
This paper USES the high frequency data as sample to study the effect of nonsynchronous on the relativity of stock.
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