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sketching
释义
sketching
Encyclopedia
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释
sketching
略图构造
略图构造(sketching)指的是利用略图设计流式算法(见流算法)的技巧。在设计流算法时,常常需要通过随机映射将数据流中的高维数据投影到在一个小的存储空间内作为概要,并基于该概要近似地回答有关整个数据流的特定查询。如果这个小空间存储的概要具有可合并性,则称其为一个略图。换言之,存在一个空间效率很高的算法将任意两个数据流的略图合并成一个关于整个数据流的略图。
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working definition
working dielectric breakdown
working distance of microscope
working drawing estimate
working earthing
working electrode
working environment design
working environment rights
working face of open pit
working field
working fluid system
working gas storage capacity
Working Girls in Special Economic Zone
working group of silviculture/working circle
Working Group on History of Irrigation, Drainage and Flood Control ,International Commission on Irrigation and Drainage
working hypothesis
working-laser material
working magnification
working mean
working measurement standard
working mechanisms of work safety and health
working memory
working memory area
working orbit
working page
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