b-tree

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C# generic B+tree

I\'m implementing a B+tree using C#. Now as i understand it, a tree node should hold a number of (order - 1) keys, and order number of pointers to records or other nodes, i.e., only the leaf nodes wo[详细]

2023-03-15 06:58 分类：问答
How does couchdb retrieve all previous revisions?

From what I understand, CouchDB\'s Btree implementation actually uses Shadowing technique, and every update will produce new root, the following excerpts from this PDF (it looks like implementing a be[详细]

2023-03-14 20:36 分类：问答
Kyoto Cabinet: is there a way to do a search for nearest key?

I\'d love to be able to use one of Kyoto Cabinet\'s tree datastructures, but I need the ability to return the nearest key.[详细]

2023-03-13 15:58 分类：问答
B trees vs binary trees

If I am implementing in-memory(RAM) search operation with b trees, then would it be better in terms of caching or some other effects when compared开发者_JAVA技巧 with binary trees?[详细]

2023-03-10 07:59 分类：问答
Looking for a disk-bound b-tree example

Maybe my google-foo just isn\'t up to snuff, but I\'m wanting to play with a b-tree alogrithm that is bound to disk. Since most tutorials and examples are on-memory, they assume random access memory i[详细]

2023-03-09 08:19 分类：问答
What's a B*Tree?

What\'s a B*Tree? Did they ju开发者_如何学运维st mean binary search tree?Nope. Note that the * indicates the nodes are at least 2/3 full.No. A node in a B*Tree can have many keys (which point to many[详细]

2023-03-08 08:49 分类：问答
CouchDb and data writes

As I understand it CouchDb never overwrites a record but instead creates a new document with a new _rev.What happens in this scenario?[详细]

2023-03-06 23:38 分类：问答
The order of b-trees

I\'m studying for an exam, and came up on B-trees. Wikipedia describes a B-tree as a tree where the nodes have at least d and at most 2d keys and therefore at most 2d+1 leafs. For example if d=1, it w[详细]

2023-03-05 07:04 分类：问答
Existing File based implementation of java.util.Map

I\'m working on a project that uses custom Map<String, Entry> (where Entry is a pair of ints) implementation based on B-tree to store from 10 to 100 millions of records, the code for this class[详细]

2023-02-28 15:21 分类：问答
Problem in B-tree (not B+/B*) implemented with files in C

i\'m new here and first of all, i wanna apologize if i make errors in question. My problem is: i want to implement a B-tree in C, using a file to store the tree...my program reads 10000 strings of 10[详细]

2023-02-25 19:56 分类：问答