Binary Tree和Binary Search Tree
Binary TreeDefinition： at most two children node. Binary Tree Example: 10 ==root / \ 13 ...
原文：Hyperion: Building the Largest In memory Search Tree
Introduction 索引在数据管理中起到很重要的作用，很多索引结构都会采用访问速度快而且内存消耗少的trie树，但一般常见的trie树索引结构都强调效率而忽视内存的效率，他们的效率虽然高，但内存的消耗比较大。这篇文章提出了一种新的树形结构 Hyperion，在效率上做到对范围查询和点查询都能够有比较好支持的同时，也实现了内存效率使用的极大提升。 整篇论文大体上可以分层三个结构： 对常见的tr ...
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