Two important algorithm of Qualitative Trend Analysis (QTA) for process fault diagnosis is systematically introduced—trend extraction algorithm and trend identification algorithm.
本文系统介绍用于过程故障诊断的定性趋势分析(Qualitative Trend Analysis，QTA)两个重要算法：趋势提取算法和趋势识别算法。
参考来源 - 定性趋势分析在故障诊断中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文尝试从行业发展趋势识别固网运营商的核心能力，对其转型中的关键问题进行研究。
This paper try to discern the core capability of the fixed-line carriers by understanding the industry trend, then to study some key problems of the transition.
研究了多传感器数据集成，实现了异常值探测、异常趋势识别、系统误差识别以及监测故障判别等功能。
Firstly, multi-sensor data integration is discussed and is applied to find out abnormal value, abnormal tendency, system error and monitoring default.
总部位于荷兰的全球性趋势识别公司Trendwatching.com的一位分析师认为，瞬时消费者的哲学主要是基于一种“租赁生活方式”。
The transumer philosophy is largely based on a "leasing lifestyle, " according to an analysis by Trendwatching.com, a global trend-spotting company based in the Netherlands.
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