利用改进后的变精度粗糙集模型(VPRS)分析“消费者决策心理调查问卷”，样本包括910个大学生。
The improved variable precision rough set model (VPRS) is applied to analyze "the questionnaire of customer's decision-making psychology". The sample includes 910 undergraduate students.
应用变精度粗糙集理论，提出了一种利用新的启发式函数构造决策树的方法。
A new heuristic function to build decision trees based on variable precision rough set is proposed.
当今的国际贸易市场瞬息万变，跨国公司的商品生产销售转移决策已经成为其打入国际市场，争夺竞争地位的关键因素。
Today, international trade market changed acutely, the production and sale decisions of multinational corporation become the key factor in scrabbling for international market.
广大群众和干部一方面衷心拥护党的这些正确的决策，另一方面也担心政策什么时候会变。
The masses and cadres sincerely support these correct Party policies, but they are also afraid that they will change some day.
将变精度粗糙集(VPRS)理论引入到轴承的故障诊断中，提出了一种故障决策规则提取方法。
VPRS (variable precision rough set) theory is introduced in the fault diagnosis of bearing, and a decision rule acquisition method of fault is presented.
数据仓库是基于主题的、集成的、时变的、非易失的数据的集合，为企业的战略决策制定过程提供支持。
The data Warehouseis a subject-oriented, integrated, time-variant, non-volatile collection of data used to support the strategic decision-making process for the enterprise.
分析了低压电力线信道特性，针对信道慢时变特性及噪声复杂的特点，提出一种适用于低压电力线通信信道的直接决策估计算法。
This paper analyses channel properties of low-voltage power line channels. Aiming at the slow-variant and complex noise of channel, an estimation algorithm is put forward.
分析了低压电力线信道特性，针对信道慢时变特性及噪声复杂的特点，提出一种适用于低压电力线通信信道的直接决策估计算法。
This paper analyses channel properties of low-voltage power line channels. Aiming at the slow-variant and complex noise of channel, an estimation algorithm is put forward.
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