• computer science, a priority queue is an abstract data type similar to a regular queue or stack abstract data type. In a priority queue, each element has...
    33 KB (5,009 words) - 21:16, 19 June 2025
  • Thumbnail for Dijkstra's algorithm
    algorithm uses a min-priority queue data structure for selecting the shortest paths known so far. Before more advanced priority queue structures were discovered...
    45 KB (5,638 words) - 15:09, 28 June 2025
  • science, a double-ended priority queue (DEPQ) or double-ended heap or priority deque is a data structure similar to a priority queue or heap, but allows for...
    11 KB (1,474 words) - 08:20, 19 May 2025
  • Thumbnail for Bucket queue
    A bucket queue is a data structure that implements the priority queue abstract data type: it maintains a dynamic collection of elements with numerical...
    25 KB (3,335 words) - 08:23, 10 January 2025
  • computer science, a monotone priority queue is a variant of the priority queue abstract data type in which the priorities of extracted items are required...
    6 KB (752 words) - 07:14, 27 December 2023
  • collection of FIFO queues, one for each priority ranking. Processes in lower-priority queues are selected only when all of the higher-priority queues are empty...
    43 KB (5,397 words) - 12:47, 27 April 2025
  • Thumbnail for Binary heap
    form of a binary tree. Binary heaps are a common way of implementing priority queues.: 162–163  The binary heap was introduced by J. W. J. Williams in 1964...
    30 KB (5,127 words) - 11:33, 29 May 2025
  • Thumbnail for Queueing theory
    Queueing theory is the mathematical study of waiting lines, or queues. A queueing model is constructed so that queue lengths and waiting time can be predicted...
    39 KB (4,807 words) - 21:32, 19 June 2025
  • moved to a lower-priority queue. If a process is I/O-bound or an interactive process, it will be moved to a higher-priority queue. If a process is waiting...
    6 KB (832 words) - 15:36, 4 December 2023
  • Thumbnail for Heap (data structure)
    efficient implementation of an abstract data type called a priority queue, and in fact, priority queues are often referred to as "heaps", regardless of how they...
    16 KB (2,929 words) - 16:31, 27 May 2025
  • implementations of A* use a priority queue to perform the repeated selection of minimum (estimated) cost nodes to expand. This priority queue is known as the open...
    43 KB (5,547 words) - 00:01, 20 June 2025
  • Kinetic Priority Queue is an abstract kinetic data structure. It is a variant of a priority queue designed to maintain the maximum (or minimum) priority element...
    6 KB (622 words) - 20:15, 2 February 2024
  • Thumbnail for Queue (abstract data type)
    in a queue Message queue Priority queue Queuing theory Stack (abstract data type) – the "opposite" of a queue: LIFO (Last In First Out) "Queue (Java...
    14 KB (2,130 words) - 11:46, 30 April 2025
  • Thumbnail for Binary search tree
    implement abstract data types such as dynamic sets, lookup tables and priority queues, and used in sorting algorithms such as tree sort. The binary search...
    30 KB (3,137 words) - 05:17, 27 June 2025
  • In computer science, the Brodal queue is a heap/priority queue structure with very low worst case time bounds: O ( 1 ) {\displaystyle O(1)} for insertion...
    2 KB (914 words) - 17:49, 7 November 2024
  • keys. A priority queue is an abstract data-type similar to a regular queue or stack. Each element in a priority queue has an associated priority. In a priority...
    6 KB (1,345 words) - 23:22, 2 January 2025
  • represented by ^ min-priority-queue supports: Count -> number of items in the priority queue Minimum -> minimum key of any item in the priority queue Extract-Min()...
    24 KB (3,843 words) - 17:06, 19 December 2024
  • Aziz Queue (abstract data type), a type of data structure in computer science Circular queue Double-ended queue, also known as a deque Priority queue FIFO...
    1 KB (176 words) - 08:50, 6 January 2025
  • assumes a priority queue queue, which supports the following operations: topKey() returns the (numerically) lowest priority of any node in the queue (or infinity...
    11 KB (1,528 words) - 12:02, 8 May 2025
  • pronunciation: [vɑn ˈɛmdə ˈboːɑs]), also known as a vEB tree or van Emde Boas priority queue, is a tree data structure which implements an associative array with...
    16 KB (2,287 words) - 02:22, 22 June 2025
  • comes to the CPU should wait in a queue. Command pattern Command queue Job scheduler Priority queue Task queue "Job queues". www.ibm.com. 2018-08-14. Retrieved...
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  • Binomial heap (redirect from Binomial queue)
    computer 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...
    13 KB (2,566 words) - 20:02, 27 April 2024
  • calendar queue (CQ) is a priority queue (queue in which every element has associated priority and the dequeue operation removes the highest priority element)...
    5 KB (644 words) - 22:48, 1 March 2025
  • Skew binomial heap (category Priority queues)
    computer science, a skew binomial heap (or skew binomial queue) is a data structure for priority queue operations. It is a variant of the binomial heap that...
    11 KB (2,409 words) - 22:24, 19 June 2025
  • for priority queue operations, consisting of a collection of heap-ordered trees. It has a better amortized running time than many other priority queue data...
    19 KB (3,785 words) - 06:01, 30 June 2025
  • Thumbnail for Java collections framework
    and java.util.PriorityQueue. The direct subclasses of AbstractQueue class include ArrayBlockingQueue, ConcurrentLinkedQueue, DelayeQueue, LinkedBlockingDeque...
    43 KB (4,277 words) - 07:37, 25 June 2025
  • Thumbnail for Brain Fuck Scheduler
    case.: ln 209  It uses a single global run queue which all CPUs use. Tasks with higher scheduling priorities get executed first.: ln 4146–4161  Tasks are...
    33 KB (3,705 words) - 06:50, 8 January 2025
  • scheduling. Network devices use First-In-First-Out queue, Weighted fair queue, Priority queue and Custom queue. In operating systems, processes are loaded into...
    7 KB (1,014 words) - 19:31, 1 September 2024
  • Active processes are placed in an array called a run queue, or runqueue. The run queue may contain priority values for each process, which will be used by the...
    2 KB (393 words) - 22:18, 20 November 2024
  • Thumbnail for Kendall's notation
    Kendall's notation (category Single queueing nodes)
    Discipline or Priority order that jobs in the queue, or waiting line, are served: Note: An alternative notation practice is to record the queue discipline...
    9 KB (645 words) - 00:10, 12 November 2024