• 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...
    40 KB (4,116 words) - 20:09, 30 May 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 (5,896 words) - 16:49, 13 June 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) - 01:59, 2 January 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) - 16:40, 18 April 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) - 04:38, 25 September 2023
  • 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) - 14:41, 12 April 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...
    14 KB (1,863 words) - 22:19, 3 June 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) - 04:28, 22 March 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...
    23 KB (2,951 words) - 23:54, 8 February 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) - 17:57, 27 September 2023
  • 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...
    60 KB (9,215 words) - 01:45, 30 April 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 (4,365 words) - 06:10, 23 March 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...
    20 KB (2,667 words) - 22:56, 9 June 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) - 16:57, 4 May 2024
  • Thumbnail for Travelling salesman problem
    cities, what is the shortest possible route that visits each city exactly once and returns to the origin city?" It is an NP-hard problem in combinatorial...
    86 KB (11,464 words) - 17:36, 24 May 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)...
    9 KB (1,238 words) - 15:06, 20 May 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...
    74 KB (7,179 words) - 10:16, 13 May 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...
    22 KB (3,019 words) - 21:41, 1 June 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 (3,769 words) - 15:23, 6 January 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) - 11:20, 14 March 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 (3,056 words) - 18:23, 23 May 2024
  • Thumbnail for Auction algorithm
    after the problem is reformulated as an equivalent assignment problem. A later variation of the auction algorithm that solves shortest path problems was introduced...
    7 KB (798 words) - 00:34, 13 June 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 (3,097 words) - 09:30, 13 June 2024
  • Johnson's algorithm is a way to find the shortest paths between all pairs of vertices in an edge-weighted directed graph. It allows some of the edge weights...
    7 KB (1,060 words) - 00:03, 24 April 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
  • 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 (5,133 words) - 18:32, 5 June 2024
  • David (2006). "TRANSIT: Ultrafast Shortest-Path Queries with Linear-Time Preprocessing". The Shortest Path Problem: Ninth DIMACS Implementation Challenge...
    19 KB (2,698 words) - 06:15, 6 January 2024
  • In geometry, the term Dubins path typically refers to the shortest curve that connects two points in the two-dimensional Euclidean plane (i.e. x-y plane)...
    8 KB (995 words) - 06:38, 27 March 2024
  • (CRC) D-adjacent DAG shortest paths Damerau–Levenshtein distance data structure decidable decidable language decimation decision problem decision tree decomposable...
    35 KB (3,134 words) - 05:03, 28 January 2024