disk overhead
disk overhead-
Through the theoretical analysis and experiments , QLUR + - tree indexing structure can improve the efficiency of the point query and the domain queries of the entire space while maintaining a low updating cost and disk overhead .
通过分析和实验证明，该索引结构在保持较低的更新代价和磁盘开销的同时，对整个空间的点查询和域查询等具有很高的查询效率。
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Allowing anonymous Subscribers may reduce the disk space and overhead processing required to manage Subscribers .
允许匿名预订程序可能会减少磁盘空间并减少管理预订程序的所需处理开销。