“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	Convention for the Protection of Cultural Property in the Event of Armed Conflict Convention for the Suppression of Unlawful Acts against the Safety of Maritime Navigation Convention for the Suppression of Unlawful Seizure of Aircraft Convention for the Unification of Certain Rules Relating to International Transportation by Air Convention Governing the Specific Aspects of Refugee Problems in Africa convention of Cartesian signs Convention of London of 1840 Convention of the European and Mediterranean Plant Protection Committee convention of UNIDROIT Convention on Abolishing the Requirement of Legalisation for Foreign Public Documents Convention on Assistance in the Case of a Nuclear Accident or Radiological Emergency Convention on Biological Diversity Convention on Biological Diversity,CBD Convention on Celebration and Recognition of the Validity of Marriage Convention on Choice of Court Convention on Choice of Court Agreements Convention on Definition of Aggression Convention on Early Notification of a Nuclear Accident Convention on Establishing the Multilateral Investment Guarantee Agency Convention on Fishing and Conservation of the Living Resources of the High Seas Convention on International Access to Justice Convention on International Interests in Mobile Equipment Convention on International Liability for Damage Caused by Space Objects Convention on International Trade in Endangered Species of Wild Fauna and Flora Convention on Journalistic Ethics

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