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Brückner, K.: Quantifying the error of convex order bounds for truncated first moments. Insurance: Mathematics and Economics 42 (2008), S. 261-270. Online-Version:  doi:10.1016/j.insmatheco.2007.02.007
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Gaffke, N.; Pukelsheim F.: Vector and matrix apportionment problems and separable convex integer optimization. Mathematical Methods of Operations Research 67 (2008), 133-159. |
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Gaffke, N.; Pukelsheim F.: Divisor methods for proportional representation systems: an optimization approach to vector and matrix apportionment problems. Mathematical Social Sciences 56 (2008), 166-184. |
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Gaffke, N.: Three test statistics for a nonparametric one-sided hypothesis on the mean of a nonnegative variable. Mathematical Methods of Statistics 14 (2005), 4, 451-467. (Online-Version des entsprechenden Preprints Nr. 13 (2004), Fakultät für Mathematik, Universität Magdeburg. (pdf-format)) |
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Gaffke, N.: Nonparametric one-sided testing for the mean and related extremum problems. Mathematical Methods of Statistics 13 (2004), 4, 369-391. (Online-Version des entsprechenden Preprints Nr. 6 (2004), Fakultät für Mathematik, Universität Magdeburg. (pdf-format)) |
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Gaffke, N.; Zöllner, A.: A resampling approach for under-estimating a finite population total from a censored sample. Communications in statistics 32 (2003), 12, 2305-2320. (Online-Version des entsrechenden Preprints Nr. 10(2002), Fakultät für Mathematik, Universität Magdeburg. (ps-format)) |
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Heiligers, B.; Hilgers, R.D.: A note on optimal mixture and mixture amount designs. Statistica Sinica 13 (2003), 3, 709-726. (Online-Version des entsprechenden Preprints Nr. 4 (2002), Fakultät für Mathematik, Universität Magdeburg. (ps-format)) |
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Gaffke, N.; Heiligers, B.;
Offinger, R.: On the asymptotik null-distribution of the Wald statistic at singular parameter points. Statistics & Decisions 20 (2002), 379-398. (Online-Version des entsrechenden Preprints Nr. 16 (2001), Fakultät für Mathematik, Universität Magdeburg. (ps-format)) |
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Gaffke, N.; Heiligers, B.;
Offinger, R.: Isotropic discrete orientation distributions on the 3D special orthogonal group. Linear Algebra and its Applications 354 (2002), 119-139. (Online-Version des entsprechenden Preprints Nr. 26 (2000), Fakultät für Mathematik, Universität Magdeburg. (ps-format)) |
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Heiligers, B.: Totally positive regression: E-optimal designs. Metrika 54 (2001), 191-213. |
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Bertram, A.; Böhlke, T.;
Gaffke, N; Heiligers, B.; Offinger, R.: On the generation of discrete isotropic orientation distributions for linear elastic cubic crystals. Journal of Elasticity 58 (2000), 233-248. |
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Draper, N.R.; Heiligers, B.;
Pukelsheim, F.: Kiefer ordering of second-degree mixture designs for four ingredients. Proc. 1999 Joint Statistical Meetings in Baltimore MD, Volume on Physical and Engineering Sciences, Amer. Statist. Assoc., Baltimore, 2000, 1-9. |
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Draper, N.R.; Heiligers, B.;
Pukelsheim, F.: Kiefer ordering of simplex designs for second-degree mixture models with four or more ingredients. The Annals of Statistics 28 (2000), 578-590. |
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Gaffke, N.; Heiligers, B.: Numerical methods for linear minimax estimation. Discussiones Mathematicae, Probability and Statistics 20 (2000), 51-62. |
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Gaffke, N.; Heiligers, B.: Optimal approximate designs for B-spline regression with multiple knots. In: S.H. Park, G.G. Vining (eds): Statistical Process Monitoring and Optimization, pp. 339-358. Marcel Dekker, New York, 2000. |
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Offinger, R.: Empirische Bayes-Schätzung in nichtlinearen statistischen Modellen. Technische Mechanik 20 (2000), 237-242. |
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Budde, J; Gaffke, N.: A class of extremum problems related to agency models with imperfect monitoring. Mathematical Methods of Operations Research 50 (1999), 101-120. |
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Gaffke, N.; Steyer, R.; von
Davier, A.: On the asymptotic null-distribution of the Wald statistic at singular parameter points. Statistics & Decisions 17 (1999), 339-358. |
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Heiligers, B.: Experimental design for polynomial spline regression. Tatra Mountains Mathematical Publications 17 (1999), 157-165. |
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Martin, O.; Offinger, R.;
Zehn, M.: Influence of parameter estimation procedures on the updating process for large finite element models. In: Friswell, M.I., et al. (eds): Identification in Engineering Systems, Proc. 2nd International Conference Swansea, Wales 1999, University of Wales (1999), 240-250. |
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Abt, M.; Gaffke, N.; Liski,
E.P.; Sinha, B.K.: Optimal designs in growth curve models II. Correlated model for quadratic growth: optimal designs for parameter estimation and growth prediction. J. Statist. Planning Inference 67 (1998), 287-296. |
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Gaffke, N.: Numerical computation of optimal approximate designs in polynomial spline regression. Journal of Combinatorics, Information & System Sciences, 23 (1998), 85-94. |
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Gaffke, N.; Heiligers, B.: Minimum support invariant designs for multiple cubic regression. J. Statist. Planning Inference 72 (1998), 229-245. |
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Heiligers, B.: E-optimal designs for polynomial spline regression. J. Statist. Planning Inference 75 (1998), 159-172. |
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Heiligers, B.; Ruf, J.: Stochastic models for the return of used devices. In: Kahle, W. (ed): Advances in Stochastic Models for Reliability, Quality and Safety. Birkhauser Book Series, Statistics for Industry and Technology, 1998, 113-123. |
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Offinger, R.: Least squares and minimum distance estimation in the three-parameter Weibull and Fréchet models with applications to river drain data. In: Kahle, W. (ed): Advances in Stochastic Models for Reliability, Quality and Safety. Birkhauser Book Series, Statistics for Industry and Technology, 1998, 81-97. |
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