查詢處理單元 的英文怎麼說
中文拼音 [zhāxúnchǔlǐdānyuán]
查詢處理單元
英文
query processing unit-
As to the sting algorithm, the tune complexity of clustering is o ( n ), but the time complexity of query is o ( g ), where g is the number of grid cells at the lowest level and g is far smaller than n.
如sting演算法,產生聚類的時間復雜度為o ( n ) ,但查詢處理時間是o ( g ) , g是最低層網格單元的數目,通常g遠遠小於n 。
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