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relaxation algorithm

См. также в других словарях:

  • Lagrangian relaxation — In the field of mathematical optimization, Lagrangian relaxation is a relaxation method which approximates a difficult problem of constrained optimization by a simpler problem. A solution to the relaxed problem is an approximate solution to the… …   Wikipedia

  • Linear programming relaxation — In mathematics, the linear programming relaxation of a 0 1 integer program is the problem that arises by replacing the constraint that each variable must be 0 or 1 by a weaker constraint, that each variable belong to the interval [0,1] .That is,… …   Wikipedia

  • Lloyd's algorithm — In computer graphics and electrical engineering, Lloyd s algorithm, also known as Voronoi iteration or relaxation, is a method for evenly distributing samples or objects, usually points.Lloyd s algorithm starts with an initial distribution of… …   Wikipedia

  • Successive over-relaxation — (SOR) is a numerical method used to speed up convergence of the Gauss–Seidel method for solving a linear system of equations. A similar method can be used for any slowly converging iterative process. It was devised simultaneously by David M.… …   Wikipedia

  • Dijkstra's algorithm — Not to be confused with Dykstra s projection algorithm. Dijkstra s algorithm Dijkstra s algorithm runtime Class Search algorithm Data structure Graph Worst case performance …   Wikipedia

  • K-means algorithm — The k means algorithm is an algorithm to cluster n objects based on attributes into k partitions, k < n. It is similar to the expectation maximization algorithm for mixtures of Gaussians in that they both attempt to find the centers of natural… …   Wikipedia

  • Approximation algorithm — In computer science and operations research, approximation algorithms are algorithms used to find approximate solutions to optimization problems. Approximation algorithms are often associated with NP hard problems; since it is unlikely that there …   Wikipedia

  • Circle packing theorem — Example of the circle packing theorem on K5, the complete graph on five vertices, minus one edge. The circle packing theorem (also known as the Koebe–Andreev–Thurston theorem) describes the possible tangency relations between circles in the plane …   Wikipedia

  • Sr — Symbol for strontium. * * * sample response; sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentation rate; seizure resistant; selection relaxation [algorithm]; self recording; senior resident;… …   Medical dictionary

  • sr — Abbreviation for steradian. * * * sample response; sarcoplasmic reticulum; saturation recovery; scanning radiometer; screen; secretion rate; sedimentation rate; seizure resistant; selection relaxation [algorithm]; self recording; senior resident; …   Medical dictionary

  • SR — • sample response; • sarcoplasmic reticulum; • saturation recovery; • scanning radiometer; • screen; • secretion rate; • sedimentation rate; • seizure resistant; • selection relaxation [algorithm]; • self recording; • senior resident; •… …   Dictionary of medical acronyms & abbreviations

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