“sketching”的概念、定义、翻译、参考文献-科学参考

单词	sketching
释义	sketching Encyclopedia 理学流算法释 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。
随便看	The Dong Hu of Ghosts the Dongzhuang Ten Friends Group The Donkey’s Tail the Dormition Cathedral in Vladimir The Dot and the Line: A Romance in Lower Mathematics The Double Dealer the double diamond revamped The Double Hook the double identity of public administrator the double runway procedure the double shafted carts the double truth theory the Douniu dragon patterns The Dove of Peace the Draft of Ten-Year Planning on the Construction of the Alternate Capital The Draft of the Civil Procedure Law of the Qing Dynasty The dragon and phoenix lantern the Dragon and Tiger Scripture in Ancient Characters The Dragon Robe Kills the drainage channels of polluted sediment yard the dramatic building of the Anhui Guild Hall in Beijing the dramatic building of the Black Dragon Temple in Linxian County the dramatic building of the Huguang Guild Hall in Beijing the dramatic building of the Jingxin Temple in Taigu District the dramatic building of the Lukang Longshan Temple in Zhanghua

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