rough stock
英 [rʌf stɒk]
美 [rʌf stɑːk]
网络 未加工材料
双语例句
- Research of the Stock Classification Based on the PCA and Rough Set
基于PCA和RoughSet在股票分类中的研究 - With the theories of rough sets and information entropy, we find a method to identify financial distress early-warning indicators based on data from all the listed A-share companies on Shanghai and Shenzhen stock exchange.
运用粗糙集和信息熵原理，基于沪深两市所有A股上市公司数据，我们提出了一种客观选择财务困境预警模型指标的方法。