ratio attributes 中文意思是什麼
ratio attributes
解釋
比率屬性- ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
- attributes : 屬性特徵
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By synthetically considering all kinds of attributes of network resources and traffic flows, and introducing the distinguishing function and counting out the transfer - value of the paths, the algorithm will confirm whether the traffic flow is fit to transfer to the new path in order to balance the network load and enhance the utilization ratio of network resources
該演算法對網路資源屬性和業務流屬性加以綜合考慮，引入判別函數並由此計算出路徑的遷移值，從而確定業務流是否適于遷移，以最終達到均衡網路負載，提高網路資源利用率的目的。 -
There are three means to decrease the number of attributes : delete irrelevant attributes to the task using fisher ' s discriminant ratio ; merge correlate attributes according to pearson ' s correlation coefficient ; reduce the dimensionality of the attribute vector by singular value decomposition
在屬性選取時根據fisher函數把對分類影響小的屬性刪除，由pearson ' scorrelationcoefficient將相關聯的屬性合併，用singularvaluedecomposition減少屬性向量空間的維度。
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