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ORCIDHelmut Ratschek
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Journal Articles
- 2005
[j27]Helmut Ratschek, Jon G. Rokne:
Scci-hybrid Methods for 2d Curve Tracing. Int. J. Image Graph. 5(3): 447-480 (2005)- 2002
- [j26]Helmut Ratschek, Jon G. Rokne:
A Two-Dimensional Ellipse - Rectangle Intersection Test. J. Math. Model. Algorithms 1(4): 243-255 (2002) - 2001
- [j25]Helmut Ratschek, Jon G. Rokne, M. Leriger:
Robustness in GIS algorithm implementation with application to line simplification. Int. J. Geogr. Inf. Sci. 15(8): 707-720 (2001) - 2000
- [j24]Helmut Ratschek, Jon G. Rokne:
How trivial are reliable box-plane intersections? Comput. Aided Des. 32(11): 643-648 (2000) - [j23]Helmut Ratschek, Jon G. Rokne:
Exact and Optimal Convex Hulls in 2D. Int. J. Comput. Geom. Appl. 10(2): 109-129 (2000) - [j22]Helmut Ratschek, Jon G. Rokne:
Introduction to the Special Issue: What Can One Learn from Box-Plane Intersections? Reliab. Comput. 6(1): 1-8 (2000) - [j21]Marina L. Gavrilova, Helmut Ratschek, Jon G. Rokne:
Exact Computation of Delaunay and Power Triangulations. Reliab. Comput. 6(1): 39-60 (2000) - 1999
- [j20]Helmut Ratschek, Jon G. Rokne:
Exact computation of the sign of a finite sum. Appl. Math. Comput. 99(2-3): 99-127 (1999) - [j19]Christiane Görges, Helmut Ratschek:
Global Interval Methods for Local Nonsmooth Optimization. J. Glob. Optim. 14(2): 157-179 (1999) - 1997
- [j18]Helmut Ratschek, Jon G. Rokne:
Test for intersection between box and tetrahedron. Int. J. Comput. Math. 65(3-4): 191-204 (1997) - [j17]Helmut Ratschek, Jon G. Rokne:
Reliable Computing Special Issue on Reliable Geometric Computations. Reliab. Comput. 3(4): 461-462 (1997) - 1996
- [j16]Helmut Ratschek, Jon G. Rokne:
The relationship between a rectangle and a triangle. Vis. Comput. 12(7): 360-370 (1996) - 1995
- [j15]Helmut Ratschek, Jon G. Rokne:
Formulas for the width of interval products. Reliab. Comput. 1(1): 9-14 (1995) - 1994
- [j14]Helmut Ratschek, Jon G. Rokne:
Box-sphere intersection tests. Comput. Aided Des. 26(7): 579-584 (1994) - 1993
- [j13]Helmut Ratschek, Jon G. Rokne:
Test for intersection between plane and box. Comput. Aided Des. 25(4): 249-250 (1993) - [j12]Helmut Ratschek, Jon G. Rokne:
Experiments using interval analysis for solving a circuit design problem. J. Glob. Optim. 3(4): 501-518 (1993) - 1991
- [j11]Helmut Ratschek, Rudolf L. Voller:
What can interval analysis do for global optimization? J. Glob. Optim. 1(2): 111-130 (1991) - 1988
- [j10]Ramon E. Moore, Helmut Ratschek:
Inclusion functions and global optimization II. Math. Program. 41(1-3): 341-356 (1988) - 1985
- [j9]Helmut Ratschek:
Inclusion functions and global optimization. Math. Program. 33(3): 300-317 (1985) - 1982
- [j8]Helmut Ratschek, W. Sauer:
Linear interval equations. Computing 28(2): 105-115 (1982) - 1980
- [j7]Helmut Ratschek:
Representation of interval operations by coordinates. Computing 24(2-3): 93-96 (1980) - 1974
- [j6]Klaus Ecker, Helmut Ratschek:
Eigenschaften der von linearen Automaten erkennbaren Worte. Acta Informatica 3: 365-383 (1974) - [j5]Helmut Ratschek:
Über das Produkt von Intervallpolynomen. Computing 13(3-4): 313-325 (1974) - 1972
- [j4]Helmut Ratschek:
Gleichheit von Produkt und Formalprodukt bei Intervallpolynomen. Computing 10(3): 245-254 (1972) - 1971
- [j3]Helmut Ratschek, Gunnar Schröder:
Über die Ableitung von intervallwertigen Funktionen. Computing 7(3-4): 172-187 (1971) - 1970
- [j2]Helmut Ratschek:
Die binären Systeme der Intervallarithmetik. Computing 6(3-4): 295-308 (1970) - 1969
- [j1]Helmut Ratschek:
Über einige intervallarithmetische Grundbegriffe. Computing 4(1): 43-55 (1969)
Conference and Workshop Papers
- 1975
- [c1]Helmut Ratschek:
Nichtnumerische Aspekte der Intervallmathematik. Interval Mathematics 1975: 48-74
Reference Works
- 2009
- [r1]Helmut Ratschek, Jon G. Rokne:
Interval Global Optimization. Encyclopedia of Optimization 2009: 1739-1757
Coauthor Index
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