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Interior-point method

Index Interior-point method

Interior-point methods (also referred to as barrier methods) are a certain class of algorithms that solve linear and nonlinear convex optimization problems. [1]

32 relations: Algorithm, Arkadi Nemirovski, Augmented Lagrangian method, Barrier function, Cambridge University Press, Convex optimization, Convex set, Diagonal matrix, Ellipsoid method, Epigraph (mathematics), Feasible region, Gradient, Hessian matrix, Iteration, Jacobian matrix and determinant, John von Neumann, Karmarkar's algorithm, Karush–Kuhn–Tucker conditions, Lagrange multiplier, Leonid Khachiyan, Linear function, Linear programming, Mehrotra predictor–corrector method, Narendra Karmarkar, Newton's method, Nonlinear programming, Penalty method, Self-concordant function, Sequential quadratic programming, Simplex algorithm, Time complexity, Yurii Nesterov.

Algorithm

In mathematics and computer science, an algorithm is an unambiguous specification of how to solve a class of problems.

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Arkadi Nemirovski

Arkadi Nemirovski (born March 14, 1947) is a professor in the H. Milton Stewart School of Industrial and Systems Engineering at Georgia Institute of Technology.

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Augmented Lagrangian method

Augmented Lagrangian methods are a certain class of algorithms for solving constrained optimization problems.

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Barrier function

In constrained optimization, a field of mathematics, a barrier function is a continuous function whose value on a point increases to infinity as the point approaches the boundary of the feasible region of an optimization problem.

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Cambridge University Press

Cambridge University Press (CUP) is the publishing business of the University of Cambridge.

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Convex optimization

Convex optimization is a subfield of optimization that studies the problem of minimizing convex functions over convex sets.

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Convex set

In convex geometry, a convex set is a subset of an affine space that is closed under convex combinations.

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Diagonal matrix

In linear algebra, a diagonal matrix is a matrix in which the entries outside the main diagonal are all zero.

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Ellipsoid method

In mathematical optimization, the ellipsoid method is an iterative method for minimizing convex functions.

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Epigraph (mathematics)

In mathematics, the epigraph or supergraph of a function f: Rn→R is the set of points lying on or above its graph: The strict epigraph is the epigraph with the graph itself removed: The same definitions are valid for a function that takes values in R ∪ ∞.

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Feasible region

In mathematical optimization, a feasible region, feasible set, search space, or solution space is the set of all possible points (sets of values of the choice variables) of an optimization problem that satisfy the problem's constraints, potentially including inequalities, equalities, and integer constraints.

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Gradient

In mathematics, the gradient is a multi-variable generalization of the derivative.

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Hessian matrix

In mathematics, the Hessian matrix or Hessian is a square matrix of second-order partial derivatives of a scalar-valued function, or scalar field.

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Iteration

Iteration is the act of repeating a process, to generate a (possibly unbounded) sequence of outcomes, with the aim of approaching a desired goal, target or result.

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Jacobian matrix and determinant

In vector calculus, the Jacobian matrix is the matrix of all first-order partial derivatives of a vector-valued function.

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John von Neumann

John von Neumann (Neumann János Lajos,; December 28, 1903 – February 8, 1957) was a Hungarian-American mathematician, physicist, computer scientist, and polymath.

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Karmarkar's algorithm

Karmarkar's algorithm is an algorithm introduced by Narendra Karmarkar in 1984 for solving linear programming problems.

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Karush–Kuhn–Tucker conditions

In mathematical optimization, the Karush–Kuhn–Tucker (KKT) conditions, also known as the Kuhn–Tucker conditions, are First-order necessary conditions for a solution in nonlinear programming to be optimal, provided that some regularity conditions are satisfied.

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Lagrange multiplier

In mathematical optimization, the method of Lagrange multipliers (named after Joseph-Louis Lagrange) is a strategy for finding the local maxima and minima of a function subject to equality constraints (i.e., subject to the condition that one or more equations have to be satisfied exactly by the chosen values of the variables).

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Leonid Khachiyan

Leonid Genrikhovich Khachiyan (Լեոնիդ Գենրիխովիչ Խաչիյան; Леонид Генрихович Хачиян; May 3, 1952 – April 29, 2005) was a Soviet mathematician of Armenian descent who taught Computer Science at Rutgers University.

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Linear function

In mathematics, the term linear function refers to two distinct but related notions.

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Linear programming

Linear programming (LP, also called linear optimization) is a method to achieve the best outcome (such as maximum profit or lowest cost) in a mathematical model whose requirements are represented by linear relationships.

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Mehrotra predictor–corrector method

Mehrotra's predictor–corrector method in optimization is a specific interior point method for linear programming.

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Narendra Karmarkar

Narendra Krishna Karmarkar (born 1957) is an Indian mathematician, who developed Karmarkar's algorithm.

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Newton's method

In numerical analysis, Newton's method (also known as the Newton–Raphson method), named after Isaac Newton and Joseph Raphson, is a method for finding successively better approximations to the roots (or zeroes) of a real-valued function.

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Nonlinear programming

In mathematics, nonlinear programming is the process of solving an optimization problem defined by a system of equalities and inequalities, collectively termed constraints, over a set of unknown real variables, along with an objective function to be maximized or minimized, where some of the constraints or the objective function are nonlinear.

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Penalty method

Penalty methods are a certain class of algorithms for solving constrained optimization problems.

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Self-concordant function

In optimization, a self-concordant function is a function f:\mathbb \rightarrow \mathbb for which or, equivalently, a function f:\mathbb \rightarrow \mathbb that, wherever f(x) > 0, satisfies and which satisfies f(x).

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Sequential quadratic programming

Sequential quadratic programming (SQP) is an iterative method for constrained nonlinear optimization.

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Simplex algorithm

In mathematical optimization, Dantzig's simplex algorithm (or simplex method) is a popular algorithm for linear programming.

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Time complexity

In computer science, the time complexity is the computational complexity that describes the amount of time it takes to run an algorithm.

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Yurii Nesterov

Yurii Nesterov is a Russian mathematician, an internationally recognized expert in convex optimization, especially in the development of efficient algorithms and numerical optimization analysis.

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Barrier method, Barrier method (mathematics), Interior point method, Interior point methods, Interior-point methods, Primal dual method.

References

[1] https://en.wikipedia.org/wiki/Interior-point_method

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