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 索引在數據管理中起到很重要的作用，很多索引結構都會采用訪問速度快而且內存消耗少的trie樹，但一般常見的trie樹索引結構都強調效率而忽視內存的效率，他們的效率雖然高，但內存的消耗比較大。這篇文章提出了一種新的樹形結構 Hyperion，在效率上做到對范圍查詢和點查詢都能夠有比較好支持的同時，也實現了內存效率使用的極大提升。 整篇論文大體上可以分層三個結構： 對常見的tr ...
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