| 2009 |
25 | | Jakob Creutzig,
Steffen Dereich,
Thomas Müller-Gronbach,
Klaus Ritter:
Infinite-Dimensional Quadrature and Approximation of Distributions.
Foundations of Computational Mathematics 9(4): 391-429 (2009) |
| 2007 |
24 | | Stephan Dahlke,
Klaus Ritter,
Ian H. Sloan,
Joseph F. Traub:
Algorithms and Complexity for Continuous Problems, 24.09. - 29.09.2006
Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany 2007 |
23 | | Thomas Müller-Gronbach,
Klaus Ritter:
Lower Bounds and Nonuniform Time Discretization for Approximation of Stochastic Heat Equations.
Foundations of Computational Mathematics 7(2): 135-181 (2007) |
22 | | Jakob Creutzig,
Thomas Müller-Gronbach,
Klaus Ritter:
Free-knot spline approximation of stochastic processes.
J. Complexity 23(4-6): 867-889 (2007) |
| 2006 |
21 | | Stephan Dahlke,
Klaus Ritter,
Ian H. Sloan,
Joseph F. Traub:
06391 Abstracts Collection -- Algorithms and Complexity for Continuous Problems.
Algorithms and Complexity for Continuous Problems 2006 |
20 | | Knut Petras,
Klaus Ritter:
On the complexity of parabolic initial-value problems with variable drift.
J. Complexity 22(1): 118-145 (2006) |
| 2004 |
19 | | Klaus Ritter,
Thomas Müller-Gronbach:
Lower Bounds and Non-Uniform Time Discretization for Approximation of Stochastic Heat Equations.
Algorithms and Complexity for Continuous Problems 2004 |
18 | | Knut Petras,
Klaus Ritter:
On the Complexity of Parabolic Initial Value Problems with Variable Drift.
Algorithms and Complexity for Continuous Problems 2004 |
17 | | Leszek Plaskota,
Klaus Ritter,
Grzegorz W. Wasilkowski:
Optimal designs for weighted approximation and integration of stochastic processes on [0, infinity).
J. Complexity 20(1): 108-131 (2004) |
16 | | Leszek Plaskota,
Klaus Ritter:
Guest Editors' Preface.
J. Complexity 20(5): 592 (2004) |
| 2002 |
15 | | Norbert Hofmann,
Thomas Müller-Gronbach,
Klaus Ritter:
Linear vs Standard Information for Scalar Stochastic Differential Equations.
J. Complexity 18(2): 394-414 (2002) |
14 | | Leszek Plaskota,
Klaus Ritter,
Grzegorz W. Wasilkowski:
Average Case Complexity of Weighted Approximation and Integration over R+.
J. Complexity 18(2): 517-544 (2002) |
| 2001 |
13 | | Norbert Hofmann,
Thomas Müller-Gronbach,
Klaus Ritter:
The Optimal Discretization of Stochastic Differential Equations.
J. Complexity 17(1): 117-153 (2001) |
| 2000 |
12 | | Volker Barthelmann,
Erich Novak,
Klaus Ritter:
High dimensional polynomial interpolation on sparse grids.
Adv. Comput. Math. 12(4): 273-288 (2000) |
11 | | Norbert Hofmann,
Thomas Müller-Gronbach,
Klaus Ritter:
Optimal approximation of stochastic differential equations by adaptive step-size control.
Math. Comput. 69(231): 1017-1034 (2000) |
| 1999 |
10 | | Ronald Cools,
Erich Novak,
Klaus Ritter:
Smolyak's Construction of Cubature Formulas of Arbitrary Trigonometric Degree.
Computing 62(2): 147-162 (1999) |
| 1993 |
9 | | Erich Novak,
Klaus Ritter:
Some Complexity Results for Zero Finding for Univariate Functions.
J. Complexity 9(1): 15-40 (1993) |
| 1991 |
8 | | Mark A. Kon,
Klaus Ritter,
Arthur G. Werschulz:
On the average case solvability of III-posed problems.
J. Complexity 7(3): 220-224 (1991) |
| 1990 |
7 | | Klaus Ritter:
Approximation and optimization on the Wiener space.
J. Complexity 6(4): 337-364 (1990) |
| 1989 |
6 | | Erich Novak,
Klaus Ritter:
A stochastic analog to Chebyshev centers and optimal average case algorithms.
J. Complexity 5(1): 60-79 (1989) |
| 1985 |
5 | | Michael J. Best,
Klaus Ritter:
Linear Programming: Active Set Analysis and Computer Programs.
Prentice-Hall 1985 |
| 1975 |
4 | | Michael J. Best,
Klaus Ritter:
An Accelerated Conjugate Direction Method to Solve Linearly Constrained Minimization Problems.
J. Comput. Syst. Sci. 11(3): 295-322 (1975) |
| 1969 |
3 | | Michael D. Grigoriadis,
Klaus Ritter:
A Decomposition Method for Structured Linear and Nonlinear Programs.
J. Comput. Syst. Sci. 3(4): 335-360 (1969) |
| 1967 |
2 | | Klaus Ritter:
A Parametric Method for Solving Certain Nonconcave Maximization Problems.
J. Comput. Syst. Sci. 1(1): 44-54 (1967) |
1 | | Klaus Ritter:
A Decomposition Method for Structured Quadratic Programming Problems.
J. Comput. Syst. Sci. 1(3): 241-260 (1967) |