• Publications
  • Influence
Some strategies for mastermind
  • E. Neuwirth
  • Computer Science
  • Z. Oper. Research
  • 1 December 1982
TLDR
This paper will mehrere Konstruktionsmethoden für Strategien für das Spiel „Mastermind“ darstellen und miteinander vergleichen. Expand
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Validating the unit correctness of spreadsheet programs
TLDR
We describe XeLda, our tool for unit checking Excel spreadsheets. Expand
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  • 6
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Excel :: COM :: $$\mathsf{R}$$
TLDR
This article describes how to make use of the flexibility of $$\mathsf{R}$$ while still providing a familiar and easy to use GUI in Microsoft Excel. Expand
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  • 6
Recursively defined combinatorial functions: extending Galton's board
  • E. Neuwirth
  • Mathematics, Computer Science
  • Discret. Math.
  • 1 August 2001
TLDR
We study recursive combinatorial functions which follow simple recursive relations of the type F(n,k)=an−1,kF(n− 1,k)+bn−2,k−1. Expand
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  • 6
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Excel : : COM : : R
R is a powerful system for statistical computing. Its great flexibility makes it the perfect tool for a wide range of applications. Unfortunately thisExpand
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Long Waves in World Industrial Production, Energy Consumption, Innovations, Inventions, and Patents and Their Identification by Spectral Analysis : Technological Forecasting and Social Change
Long-term cycles have been much discussed in the literature since Kondratieff (1926). (“Cycles” is, of course, a quite arbitrary term for these time periods.) Spectral analysis was applied by theExpand
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One-Way ANOVA
One-way ANOVA (analysis of variance) is a technique that generalizes the two-sample t-test to three or more samples. We test the hypotheses (specified here for k=6 samples) about population means μ jExpand
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The Active Modeler: Mathematical Modeling with Microsoft Excel
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PISA 2000: Sample Weight Problems in Austria
As noted in the OECD's PISA 2000 Technical Report (OECD, 2002), the Austrian sample for the PISA 2000 assessment did not adequately cover students enrolled in combined school and work-basedExpand
  • 5
  • 2
Visualizing Formal and Structural Relationships with Spreadsheets
TLDR
We show that spreadsheet formulas can be conceptualized in a graphical way, thereby helping to gain insight into the formal structure of many mathematical problems. Expand
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  • 1
  • PDF