to k-d trees. In computer science, a k-d tree (short for k-dimensional tree) is a space-partitioning data structure for organizing points in a k-dimensional...
28 KB (3,770 words) - 11:20, 14 October 2024
science, a K-D-B-tree (k-dimensional B-tree) is a tree data structure for subdividing a k-dimensional search space. The aim of the K-D-B-tree is to provide...
10 KB (1,631 words) - 02:41, 3 March 2025
An implicit k-d tree is a k-d tree defined implicitly above a rectilinear grid. Its split planes' positions and orientations are not given explicitly but...
9 KB (1,268 words) - 20:12, 18 December 2023
relaxed K-d tree or relaxed K-dimensional tree is a data structure which is a variant of K-d trees. Like K-dimensional trees, a relaxed K-dimensional tree stores...
4 KB (473 words) - 17:55, 20 April 2024
range tree is an alternative to the k-d tree. Compared to k-d trees, range trees offer faster query times of (in Big O notation) O ( log d n + k ) {\displaystyle...
10 KB (1,250 words) - 19:18, 9 August 2024
An adaptive k-d tree is a tree for multidimensional points where successive levels may be split along different dimensions. Samet, Hanan (2006). Foundations...
628 bytes (65 words) - 21:31, 26 March 2024
List of data structures (redirect from List of tree data structures)
Implicit k-d tree Min/max k-d tree Relaxed k-d tree Adaptive k-d tree Quadtree Octree Linear octree Z-order UB-tree R-tree R+ tree R* tree Hilbert R-tree X-tree...
9 KB (914 words) - 03:56, 10 February 2025
prohibitive. For high-dimensional data, tree-based exact vector search techniques such as the k-d tree and R-tree do not perform well enough because of...
6 KB (543 words) - 09:57, 20 February 2025
more subtrees. The k-th subtree is recursively built of all elements b such that d ( a , b ) = k {\displaystyle d(a,b)=k} . BK-trees can be used for approximate...
9 KB (1,565 words) - 09:22, 16 September 2024
Binary space partitioning (redirect from BSP tree)
requirements. It can be seen as a generalization of other spatial tree structures such as k-d trees and quadtrees, one where hyperplanes that partition the space...
25 KB (2,890 words) - 21:57, 20 February 2025
for arbitrary Minkowski metrics, which can be accelerated using k-d trees and ball trees but which uses worst-case quadratic memory. A contribution to scikit-learn...
29 KB (3,492 words) - 20:41, 25 January 2025
R-tree Segment tree Interval tree – A degenerate R-tree for one dimension (usually time). K-d tree Bounding volume hierarchy Spatial index GiST R Tree cs...
22 KB (2,902 words) - 23:53, 30 December 2023
Nielsen et al. This iterative partitioning process is similar to that of a k-d tree, but uses circular (or spherical, hyperspherical, etc.) rather than rectilinear...
9 KB (1,148 words) - 14:27, 8 October 2024
Left-leaning red–black tree AVL tree B-tree (2–3 tree, 2–3–4 tree, B+ tree, B*-tree, UB-tree) Scapegoat tree Splay tree T-tree WAVL tree Cormen, Thomas H.;...
84 KB (10,381 words) - 05:22, 10 January 2025
an m-ary tree (for nonnegative integers m) (also known as n-ary, k-ary or k-way tree) is an arborescence (or, for some authors, an ordered tree) in which...
18 KB (2,761 words) - 07:20, 4 June 2024
simplest such procedure is termed the "k-d Construction Algorithm", by analogy with the process used to construct k-d trees. This is an offline algorithm, that...
10 KB (1,401 words) - 17:07, 11 December 2023
B C D E F G H I J K L M N O P Q R S T U V W X Y Z absolute performance guarantee abstract data type (ADT) abstract syntax tree (AST) (a,b)-tree accepting...
35 KB (3,134 words) - 15:35, 20 December 2024
The k-minimum spanning tree problem, studied in theoretical computer science, asks for a tree of minimum cost that has exactly k vertices and forms a subgraph...
8 KB (1,057 words) - 10:20, 13 October 2024
Random forest (category Decision trees)
connection function is K k c c ( x , z ) = ∑ k 1 , … , k d , ∑ j = 1 d k j = k k ! k 1 ! ⋯ k d ! ( 1 d ) k ∏ j = 1 d 1 ⌈ 2 k j x j ⌉ = ⌈ 2 k j z j ⌉ , for all ...
46 KB (6,483 words) - 14:03, 3 March 2025
In computer science, a B-tree is a self-balancing tree data structure that maintains sorted data and allows searches, sequential access, insertions, and...
52 KB (7,283 words) - 10:16, 13 February 2025
A minimum spanning tree (MST) or minimum weight spanning tree is a subset of the edges of a connected, edge-weighted undirected graph that connects all...
44 KB (5,460 words) - 06:13, 13 December 2024
Iterate (re-associate the points, and so on). Zhang proposes a modified k-d tree algorithm for efficient closest point computation. In this work a statistical...
7 KB (801 words) - 22:09, 22 November 2024
Bounding volume hierarchy (redirect from BV-tree)
applications. Binary space partitioning, octree, k-d tree R-tree, R+-tree, R*-tree and X-tree M-tree Sweep and prune Hierarchical clustering OptiX Ericson...
16 KB (1,986 words) - 23:10, 17 January 2025
Spatial database (redirect from Spatial data partitioning tree)
(BSP-Tree): Subdividing space by hyperplanes. Bounding volume hierarchy (BVH) Geohash Grid (spatial index) HHCode Hilbert R-tree k-d tree m-tree – an...
22 KB (2,037 words) - 23:38, 19 December 2024
A min/max kd-tree is a k-d tree with two scalar values - a minimum and a maximum - assigned to its nodes. The minimum/maximum of an inner node is equal...
4 KB (535 words) - 06:21, 5 May 2019
expensive task. Storing objects in a space-partitioning data structure (k-d tree or BSP tree for example) makes it easy and fast to perform certain kinds of geometry...
6 KB (1,001 words) - 10:32, 3 December 2024
identifying matching keys from the new image. Lowe used a modification of the k-d tree algorithm called the best-bin-first search method that can identify the...
69 KB (9,231 words) - 13:01, 17 December 2024