When the number of frequent itemsets is less than that of infrequent itemsets, we can adopt pattern decomposition algorithm using frequent itemsets, which is the other innovation.
当频繁集的个数小于非频繁集的个数时，采用频繁集进行模式分解，是本文的又一创新点。
参考来源 - 数据挖掘中快速关联规则发现算法研究及应用This paper developed a universal pattern decomposition method (UPDM).
本文发展了一种通用光谱模式分解算法(UPDM)。
参考来源 - 通用光谱模式分解算法及植被指数的建立·2,447,543篇论文数据，部分数据来源于NoteExpress
The orthogonal decomposition and low dimensional approximation of turbulent structures are investigated, and a pattern identification method based on orthogonal decomposition is suggested.
对湍流结构的正交分解与低阶近似进行了探讨，并在正交分解的基础上建立了湍流相干结构相干模式的识别方法。
An improved calculation pattern and experiment equipment of catalytic decomposition of hydrogen peroxide.
改进了过氧化氢催化分解实验的实验装置。
Based on Empirical Mode Decomposition (EMD), a new method was presented to monitor flow pattern of oil-gas two-phase flow by using energy evaluation and threshold probability statistical technique.
基于经验模态分解技术，采用能量评估和阈值概率统计手段，提出了一种油气两相流流型状态监测的新方法。
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