quotient of functions 中文意思是什麼
quotient of functions
解釋
函數商-
In the case analysis part, the paper collects the most recent data about the urban new functional zones of qingdao city, computes its relative superiority using location quotient and growth index and makes the growth effect appraisal, arguing that the development of new functional zones in qingdao city has optimized the urban interior spatial structure, consummated the urban functions, promoted the coordination between urban economy and the urban spatial structure
在案例分析部分，論文搜集了青島市發展中新功能區建設的最新數據，運用本文的分析架構做了定量測算和成長效應評價，認為青島市在城市新功能區建設方面的工作優化了城市內部空間結構，完善了城市功能，促進了城市經濟與城市空間結構的協調發展。 -
Unfortunately, as changes are made to the data sources, maintaining the quotient cube is non - trivial since the partitioning of the cube cells must also be updated. in this paper, the authors design incremental algorithms to update a quotient cube efficiently for both sum and median aggregate functions
然而，當數據源發生改變的時候， quotient數據立方體很難進行維護，尤其是針對median這樣的非分步型聚集函數，因為當插入新的元組時， quotient數據立方體中的等價類有的需要進行拆分，有的還需要重新生成。
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