94

Answers

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solve non-convex quadratic constrained quadratic programming

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What does “Vertex Solution” mean?

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minimization of a function when the feasible set is an unbounded cone

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Projection and Positive matrices

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Relating the angle between two vectors to max and min eigenvalues

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How to solve a system of linear equations without storing the matrix?

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What software one needs to solve a big linear system on a small computer?

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Nonstandard Hessian approximations in Gauss-Newton

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Levenberg-Marquadt near the minima for non-zero-residual problems

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Cascading minimization problems

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linear programming with OR restrictions

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Characterising semi-definite positiveness on vectors with non-negative entries

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Ease of calculation of norm

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SDP Algorithms/ maximally complementary solutions

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On Random Vectors and Eigenvectors of Symmetric Matrices

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Efficient Algorithm For Projection Onto A Convex Set

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Moore-Penrose bound question

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Convolutive noise removal

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My overdetermined linear system gives both bad and good estimates. Why ?

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Multiple Linear Regression Estimation without full recalc

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A question about normalization in the Fourier transform

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Nonlinearly constrained optimization (quadratic)

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Continuity of Lexicographic Minimum Solution of a parametrized LP problem

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Solving for an operator by minimization

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Explicit formula for Cholesky factorization in a special case

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Solving a particular nonlinear system of equalities

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Ways to convert a Positive Semi-Definite (PSD) matrix -> Positive Definite matrix

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Sherali-Adams relaxation

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sparsity of QR decomposition

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Solving a non-convex quadratically constrained quadratic program