“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	Risk adjustment method risk adjustment model of bond yield risk analysis risk analysis and assessments of flight test risk analysis modeling of biological invasion risk analysis of biological invasion risk analysis of information system project risk analysis of investment project risk analysis of oil and gas pipeline risk and protective factors theory risk and reliability analysis in geotechnical engineering Risk assessment risk assessment risk assessment for fishery environment risk assessment for mechanical system risk assessment index risk assessment method for working conditions risk assessment of anti-terrorism risk assessment of biological invasion risk assessment of cancer risk assessment of chemical substance risk assessment of compounds without threshold level risk assessment of compounds with threshold level risk assessment of cross-species infection risk assessment of enhancement and releasing in fishery

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