work irregularly 中文意思是什麼
work irregularly
解釋
或作或輟- work : n 1 工作，操作，勞動，作業；工件；功課；努力；行為，作用。2 （待辦的）事務，業務；職業。3 〈前有...
- irregularly : 不規則, 不整齊, 不合法
-
In complicated with changing irregularly frequent market activity, it makes policy to be demand scientific basis, the getting involved of the warehouse technology of the data has solved the difficulties that are faced in traditional analysis ? ? analysed work load heavy, analysed finally lag behind, unable to go on and analyse, not unable to carry on complicated analysis, unable to offer key the solution, lack weighing apparatus quantized fix indexeses according to commercial habits
在復雜和變幻頻繁的市場活動中，決策更加需求科學的依據，數據倉庫技術的介入解決了傳統分析中的所面臨的困難分析工作量大、分析結果滯后、無法按照商業習慣進行分析、無法進行復雜的分析、無法提供關鍵問題的解決方案、缺乏量化的衡定指標等。 -
We present two different frameworks to analyzing the high frequency time series : first, regularly spaced sampled observations, which is sampled with interval of one hour, one minute even one second ; secondly, the irregularly spaced data, such as transaction by transaction data 。 the main work and innovations of the dissertation include : 1. through empirical research of high - frequency time series of shanghai composite index, the paper researches the different statistical properties on different frequency
高頻時間序列的分析與建模是金融計量學的一個全新研究領域。金融市場中高頻時間序列分為兩類:一類是采樣間隔相等的數據，比如一小時、十分鐘、五分鐘、甚至是以秒為單位採集的按時間先後排列的等時間間隔的數據;另一類是指對交易過程實時採集的數據，也就是每筆交易的數據（顯然是不等間隔的數據） 。
分享友人