Thirdly, taking southern California theme parks cluster as a case, we calculate their niche by principle components analysis utilizing the model.
3、以美国南加利福尼亚州主题公园群落为研究对象，依据主题公园生态位模型，利用主成分分析法进行生态位测度。
参考来源 - 基于生态位理论的主题公园群落研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper proposes a face recognition algorithm based on the principle components analysis (PCA) reconstruction.
提出一种基于主向量分析(PCA)重建的人脸识别方法。
The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method.
本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
On the other hand, compared with Principle Components Analysis model, the model has better goodness, and reaches the same predicting ability as Principle Components...
另一方面，通过与主成分分析模型比较，发现该模型比主成分分析模型有着较高的拟合效果，且达到了至少与主成分分析模型相同的预测能力。
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