M J D Powell

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Publications in SciGraph latest 50 shown

  • 2017 Erratum to: System Modelling and Optimization in SYSTEM MODELLING AND OPTIMIZATION
  • 2015-09 On fast trust region methods for quadratic models with linear constraints in MATHEMATICAL PROGRAMMING COMPUTATION
  • 2013-04 Beyond symmetric Broyden for updating quadratic models in minimization without derivatives in MATHEMATICAL PROGRAMMING
  • 2012-10 On the convergence of trust region algorithms for unconstrained minimization without derivatives in COMPUTATIONAL OPTIMIZATION AND APPLICATIONS
  • 2009-02-26 On the quadratic programming algorithm of Goldfarb and Idnani in MATHEMATICAL PROGRAMMING ESSAYS IN HONOR OF GEORGE B. DANTZIG PART II
  • 2009-02-25 The watchdog technique for forcing convergence in algorithms for constrained optimization in ALGORITHMS FOR CONSTRAINED MINIMIZATION OF SMOOTH NONLINEAR FUNCTIONS
  • 2006 The NEWUOA software for unconstrained optimization without derivatives in LARGE-SCALE NONLINEAR OPTIMIZATION
  • 2003-08 On trust region methods for unconstrained minimization without derivatives in MATHEMATICAL PROGRAMMING
  • 2002-05 UOBYQA: unconstrained optimization by quadratic approximation in MATHEMATICAL PROGRAMMING
  • 2000-04 On the convergence of the DFP algorithm for unconstrained optimization when there are only two variables in MATHEMATICAL PROGRAMMING
  • 1999-11 Proof of convergence of an iterative technique for thin plate spline interpolation in two dimensions in ADVANCES IN COMPUTATIONAL MATHEMATICS
  • 1999-04 An Optimal Way of Moving a Sequence of Points onto a Curve in Two Dimensions in COMPUTATIONAL OPTIMIZATION AND APPLICATIONS
  • 1999 Recent research at Cambridge on radial basis functions in NEW DEVELOPMENTS IN APPROXIMATION THEORY
  • 1998 The use of Band Matrices for Second Derivative Approximations in Trust Region Algorithms in ADVANCES IN NONLINEAR PROGRAMMING
  • 1994-06 The uniform convergence of thin plate spline interpolation in two dimensions in NUMERISCHE MATHEMATIK
  • 1994 A Direct Search Optimization Method That Models the Objective and Constraint Functions by Linear Interpolation in ADVANCES IN OPTIMIZATION AND NUMERICAL ANALYSIS
  • 1993-02 Truncated Laurent expansions for the fast evaluation of thin plate splines in NUMERICAL ALGORITHMS
  • 1993-02 On the number of iterations of Karmarkar's algorithm for linear programming in MATHEMATICAL PROGRAMMING
  • 1992-09 Univariate multiquadric approximation: Quasi-interpolation to scattered data in CONSTRUCTIVE APPROXIMATION
  • 1992 Tabulation of Thin Plate Splines on a Very Fine Two-Dimensional Grid in NUMERICAL METHODS IN APPROXIMATION THEORY, VOL. 9
  • 1990-11 A trust region algorithm for equality constrained optimization in MATHEMATICAL PROGRAMMING
  • 1990 Univariate Multiquadric Approximation: Reproduction of Linear Polynomials in MULTIVARIATE APPROXIMATION AND INTERPOLATION
  • 1989-08 A tolerant algorithm for linearly constrained optimization calculations in MATHEMATICAL PROGRAMMING
  • 1988-04 An algorithm for maximizing entropy subject to simple bounds in MATHEMATICAL PROGRAMMING
  • 1987-12 The differential correction algorithm for generalized rational functions in CONSTRUCTIVE APPROXIMATION
  • 1987-07 Updating conjugate directions by the BFGS formula in MATHEMATICAL PROGRAMMING
  • 1986-07 A recursive quadratic programming algorithm that uses differentiable exact penalty functions in MATHEMATICAL PROGRAMMING
  • 1986-01 How bad are the BFGS and DFP methods when the objective function is quadratic? in MATHEMATICAL PROGRAMMING
  • 1984-07 On the global convergence of trust region algorithms for unconstrained minimization in MATHEMATICAL PROGRAMMING
  • 1983-10 The convergence of variable metric matrices in unconstrained optimization in MATHEMATICAL PROGRAMMING
  • 1983 Variable Metric Methods for Constrained Optimization in MATHEMATICAL PROGRAMMING THE STATE OF THE ART
  • 1982 Algorithms for Constrained and Unconstrained Optimization Calculations in CURRENT DEVELOPMENTS IN THE INTERFACE: ECONOMICS, ECONOMETRICS, MATHEMATICS
  • 1982 Extensions to subroutine VFO2AD in SYSTEM MODELING AND OPTIMIZATION
  • 1981-12 A note on quasi-newton formulae for sparse second derivative matrices in MATHEMATICAL PROGRAMMING
  • 1981-12 An example of cycling in a feasible point algorithm in MATHEMATICAL PROGRAMMING
  • 1980 Optimization algorithms in 1979 in OPTIMIZATION TECHNIQUES
  • 1979 Variable metric methods for constrained optimization in COMPUTING METHODS IN APPLIED SCIENCES AND ENGINEERING, 1977, I
  • 1978-12 Algorithms for nonlinear constraints that use lagrangian functions in MATHEMATICAL PROGRAMMING
  • 1976-12 Some convergence properties of the conjugate gradient method in MATHEMATICAL PROGRAMMING
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