• In computer science, a Fibonacci heap is a data structure for priority queue operations, consisting of a collection of heap-ordered trees. It has a better...
    19 KB (3,785 words) - 01:56, 2 March 2025
  • Thumbnail for Fibonacci sequence
    the Fibonacci Quarterly. Applications of Fibonacci numbers include computer algorithms such as the Fibonacci search technique and the Fibonacci heap data...
    87 KB (13,080 words) - 23:42, 12 June 2025
  • Thumbnail for Heap (data structure)
    empty heap, which is log-linear. 2–3 heap B-heap Beap Binary heap Binomial heap Brodal queue d-ary heap Fibonacci heap K-D Heap Leaf heap Leftist heap Skew...
    16 KB (2,929 words) - 16:31, 27 May 2025
  • strict Fibonacci heap is a priority queue data structure with low worst case time bounds. It matches the amortized time bounds of the Fibonacci heap in the...
    34 KB (6,087 words) - 05:50, 29 March 2025
  • Thumbnail for Dijkstra's algorithm
    {\displaystyle |V|} is the number of nodes. Fredman & Tarjan 1984 proposed a Fibonacci heap priority queue to optimize the running time complexity to Θ ( | E |...
    45 KB (5,638 words) - 03:05, 11 June 2025
  • Robert Tarjan in 1986. Pairing heaps are heap-ordered multiway tree structures, and can be considered simplified Fibonacci heaps. They are considered a "robust...
    13 KB (2,270 words) - 10:22, 20 April 2025
  • science, a binomial heap is a data structure that acts as a priority queue. It is an example of a mergeable heap (also called meldable heap), as it supports...
    13 KB (2,566 words) - 20:02, 27 April 2024
  • Thumbnail for Binary heap
    A binary heap is a heap data structure that takes the form of a binary tree. Binary heaps are a common way of implementing priority queues.: 162–163  The...
    30 KB (5,127 words) - 11:33, 29 May 2025
  • elements. Variants of the basic heap data structure such as pairing heaps or Fibonacci heaps can provide better bounds for some operations. Alternatively, when...
    33 KB (5,009 words) - 20:17, 10 June 2025
  • Thumbnail for Prim's algorithm
    to run in linear time even more simply, by using a d-ary heap in place of a Fibonacci heap. Let P be a connected, weighted graph. At every iteration...
    18 KB (2,079 words) - 20:30, 15 May 2025
  • The structure is similar to a Fibonacci heap, and borrows ideas from the 2–3 tree. The time needed for some common heap operations are as follows. Delete-min...
    14 KB (2,889 words) - 19:00, 6 May 2025
  • {\displaystyle O(V^{2}\log {V}+VE)} running time with the Dijkstra algorithm and Fibonacci heap. In a non-bipartite weighted graph, the problem of maximum weight matching...
    23 KB (2,938 words) - 21:25, 18 March 2025
  • Thumbnail for Shortest path problem
    Corporation. P-923. Fredman, Michael Lawrence; Tarjan, Robert E. (1984). Fibonacci heaps and their uses in improved network optimization algorithms. 25th Annual...
    46 KB (4,764 words) - 14:36, 26 April 2025
  • {\log \log n}}}).} Brodal queues and strict Fibonacci heaps achieve optimal worst-case complexities for heaps. They were first described as imperative data...
    11 KB (2,409 words) - 21:14, 13 November 2024
  • Thumbnail for Robert Tarjan
    connected components algorithm, and co-inventor of both splay trees and Fibonacci heaps. Tarjan is currently the James S. McDonnell Distinguished University...
    18 KB (1,513 words) - 18:06, 27 April 2025
  • Bx-tree Heap Min-max heap Binary heap B-heap Weak heap Binomial heap Fibonacci heap AF-heap Leonardo heap 2–3 heap Soft heap Pairing heap Leftist heap Treap...
    9 KB (914 words) - 05:55, 20 March 2025
  • instead of 2. Thus, a binary heap is a 2-heap, and a ternary heap is a 3-heap. According to Tarjan and Jensen et al., d-ary heaps were invented by Donald B...
    12 KB (1,747 words) - 11:02, 27 May 2025
  • of the weak heap structure allow constant amortized time insertions and decrease-keys, matching the time for Fibonacci heaps. Weak heaps were introduced...
    16 KB (2,127 words) - 06:20, 30 November 2023
  • {\log \log n}}}).} Brodal queues and strict Fibonacci heaps achieve optimal worst-case complexities for heaps. They were first described as imperative data...
    6 KB (1,345 words) - 23:22, 2 January 2025
  • position in the heap, allowing this decrease-priority operation to be performed in logarithmic time. Alternatively, a Fibonacci heap can perform the same...
    43 KB (5,547 words) - 08:04, 27 May 2025
  • Leftist tree (redirect from Leftist heap)
    operations take O(log n) time. For insertions, this is slower than Fibonacci heaps, which support insertion in O(1) (constant) amortized time, and O(log...
    16 KB (2,359 words) - 20:47, 6 June 2025
  • Brahmagupta–Fibonacci identity Fibonacci coding Fibonacci cube Fibonacci heap Fibonacci polynomials Fibonacci prime Fibonacci pseudoprime Fibonacci quasicrystal...
    1 KB (98 words) - 17:46, 14 November 2024
  • findmin(S): Get the element with minimum key in the soft heap Other heaps such as Fibonacci heaps achieve most of these bounds without any corruption, but cannot...
    9 KB (1,250 words) - 17:19, 29 July 2024
  • Thumbnail for Assignment problem
    paths between unmatched vertices). Its run-time complexity, when using Fibonacci heaps, is O ( m n + n 2 log ⁡ n ) {\displaystyle O(mn+n^{2}\log n)} , where...
    20 KB (2,960 words) - 09:53, 9 May 2025
  • Brodal queue (category Heaps (data structures))
    {\log \log n}}}).} Brodal queues and strict Fibonacci heaps achieve optimal worst-case complexities for heaps. They were first described as imperative data...
    2 KB (914 words) - 17:49, 7 November 2024
  • feedback vertex set Ferguson–Forcade algorithm Fibonacci number Fibonacci search Fibonacci tree Fibonacci heap Find find kth least element finitary tree finite...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • implementation, others do exist. These are: Leftist heap Binomial heap Fibonacci Heap Pairing heap Skew heap A. Gambin and A. Malinowski. 1998. Randomized Meldable...
    5 KB (731 words) - 07:29, 15 December 2020
  • time complexity of O ( N 2 ) {\displaystyle O(N^{2})} , but using a Fibonacci heap it becomes O ( M + N log ⁡ N ) {\displaystyle O(M+N\log N)} , where...
    15 KB (2,179 words) - 22:30, 13 May 2025
  • Thumbnail for Nim
    Nim (redirect from Nim-heap)
    which two players take turns removing (or "nimming") objects from distinct heaps or piles. On each turn, a player must remove at least one object, and may...
    29 KB (3,949 words) - 18:13, 21 May 2025
  • Thumbnail for Smoothsort
    Smoothsort (redirect from Post-order heap)
    maximum. Also like heapsort, the priority queue is an implicit heap data structure (a heap-ordered implicit binary tree), which occupies a prefix of the...
    17 KB (2,436 words) - 11:56, 3 June 2025