• Thumbnail for Shortest path problem
    In graph theory, the shortest path problem is the problem of finding a path between two vertices (or nodes) in a graph such that the sum of the weights...
    43 KB (4,387 words) - 13:54, 5 November 2024
  • Thumbnail for Dijkstra's algorithm
    algorithm (/ˈdaɪkstrəz/ DYKE-strəz) is an algorithm for finding the shortest paths between nodes in a weighted graph, which may represent, for example...
    46 KB (5,895 words) - 06:03, 24 November 2024
  • computer science, the longest path problem is the problem of finding a simple path of maximum length in a given graph. A path is called simple if it does...
    22 KB (2,662 words) - 19:57, 12 October 2024
  • k shortest path routing problem is a generalization of the shortest path routing problem in a given network. It asks not only about a shortest path but...
    13 KB (1,245 words) - 14:50, 25 October 2024
  • Thumbnail for Widest path problem
    edge in the path. The widest path problem is also known as the maximum capacity path problem. It is possible to adapt most shortest path algorithms to...
    24 KB (3,017 words) - 19:58, 12 October 2024
  • Thumbnail for Path (graph theory)
    vertex-disjoint paths of length at most k. Glossary of graph theory Path graph Polygonal chain Shortest path problem Longest path problem Dijkstra's algorithm...
    10 KB (1,175 words) - 17:28, 18 October 2024
  • Thumbnail for Steiner tree problem
    combinatorial optimization problems: the (non-negative) shortest path problem and the minimum spanning tree problem. If a Steiner tree problem in graphs contains...
    35 KB (4,388 words) - 13:27, 12 August 2024
  • Thumbnail for Euclidean shortest path
    The Euclidean shortest path problem is a problem in computational geometry: given a set of polyhedral obstacles in a Euclidean space, and two points, find...
    7 KB (681 words) - 06:30, 11 March 2024
  • Thumbnail for Pathfinding
    Pathfinding (redirect from Path finding)
    Dijkstra's algorithm for finding the shortest path on a weighted graph. Pathfinding is closely related to the shortest path problem, within graph theory, which...
    15 KB (1,905 words) - 01:15, 19 November 2024
  • Thumbnail for Shortest-path tree
    computer science, a shortest-path tree rooted at a vertex v of a connected, undirected graph G is a spanning tree T of G, such that the path distance from root...
    4 KB (450 words) - 07:59, 18 November 2024
  • Thumbnail for Dynamic programming
    the shortest path problem is a successive approximation scheme that solves the dynamic programming functional equation for the shortest path problem by...
    61 KB (9,265 words) - 17:23, 3 August 2024
  • A central problem in algorithmic graph theory is the shortest path problem. One of the generalizations of the shortest path problem is known as the...
    15 KB (2,662 words) - 19:57, 12 October 2024
  • problems are special cases of the minimum cost flow problem (we provide brief sketches of each applicable reduction, in turn): Shortest path problem (single-source)...
    10 KB (1,239 words) - 15:12, 8 September 2024
  • Thumbnail for Bellman–Ford algorithm
    The Bellman–Ford algorithm is an algorithm that computes shortest paths from a single source vertex to all of the other vertices in a weighted digraph...
    21 KB (2,717 words) - 21:56, 21 November 2024
  • Open Shortest Path First (OSPF) is a routing protocol for Internet Protocol (IP) networks. It uses a link state routing (LSR) algorithm and falls into...
    73 KB (7,180 words) - 15:30, 24 November 2024
  • science and graph theory, the Canadian traveller problem (CTP) is a generalization of the shortest path problem to graphs that are partially observable. In...
    11 KB (1,891 words) - 09:36, 4 October 2024
  • A central problem in algorithmic graph theory is the shortest path problem. Hereby, the problem of finding the shortest path between every pair of nodes...
    17 KB (3,034 words) - 01:12, 14 October 2024
  • Seidel's algorithm (category Polynomial-time problems)
    Seidel in 1992 for the all-pairs-shortest-path problem for undirected, unweighted, connected graphs. It solves the problem in O ( V ω log ⁡ V ) {\displaystyle...
    5 KB (797 words) - 19:57, 12 October 2024
  • Thumbnail for Travelling salesman problem
    salesman problem (TSP) asks the following question: "Given a list of cities and the distances between each pair of cities, what is the shortest possible...
    86 KB (11,528 words) - 05:20, 22 November 2024
  • Thumbnail for Multi-agent pathfinding
    multi-agent generalization of the pathfinding problem, and it is closely related to the shortest path problem in the context of graph theory. Several algorithms...
    22 KB (3,048 words) - 02:08, 22 June 2024
  • Euclidean shortest path problem may be decomposed into two simpler subproblems: constructing the visibility graph, and applying a shortest path algorithm...
    7 KB (883 words) - 06:48, 11 March 2024
  • Roy–Floyd algorithm, or the WFI algorithm) is an algorithm for finding shortest paths in a directed weighted graph with positive or negative edge weights...
    23 KB (3,044 words) - 20:35, 6 November 2024
  • algorithms take advantage of algorithms developed much earlier for shortest path problems on graphs with nonnegative edge lengths. These algorithms take advantage...
    23 KB (3,770 words) - 10:35, 12 September 2024
  • technique is also used in a version of the successive shortest paths algorithm for the minimum cost flow problem due to Edmonds and Karp, as well as in Suurballe's...
    8 KB (1,111 words) - 18:17, 18 November 2024
  • (CRC) D-adjacent DAG shortest paths Damerau–Levenshtein distance data structure decidable decidable language decimation decision problem decision tree decomposable...
    35 KB (3,137 words) - 09:36, 21 October 2024
  • Motion planning, also path planning (also known as the navigation problem or the piano mover's problem) is a computational problem to find a sequence of...
    25 KB (3,119 words) - 03:16, 20 November 2024
  • Thumbnail for Edsger W. Dijkstra
    where he worked from 1952 until 1962. He formulated and solved the shortest path problem in 1956, and in 1960 developed the first compiler for the programming...
    47 KB (5,170 words) - 19:20, 10 November 2024
  • Thumbnail for Toy problem
    In scientific disciplines, a toy problem or a puzzlelike problem is a problem that is not of immediate scientific interest, yet is used as an expository...
    3 KB (278 words) - 08:50, 12 November 2024
  • Thumbnail for Graph theory
    Hamiltonian path problem Minimum spanning tree Route inspection problem (also called the "Chinese postman problem") Seven bridges of Königsberg Shortest path problem...
    49 KB (6,193 words) - 17:03, 23 November 2024
  • David (2006). "TRANSIT: Ultrafast Shortest-Path Queries with Linear-Time Preprocessing". The Shortest Path Problem: Ninth DIMACS Implementation Challenge...
    19 KB (2,696 words) - 08:00, 29 July 2024