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Distributive randomization: a pragmatic fractional factorial design to screen or evaluate multiple simultaneous interventions in a clinical trial
Published 2024-03-01“…One or two interventions were assumed effective, with various interactions (positive, negative, none). Efficient combinatorics algorithms were created. Sample sizes and power were obtained by simulations in which the statistical test was either difference of proportions or multivariate logistic regression Wald test with or without interaction terms for adjustment, with Bonferroni multiplicity-adjusted alpha risk for both. …”
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Sample size planning and the statistical significance of official controls by sampling
Published 2023-07-01“…Using a simple predictive model based on combinatorics, this study showcases how sample size management can change the probability of rejecting good lots and/or accepting bad lots when the acceptance number is 0 (c=0). …”
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Genetic algorithm efficiency improvement in the course of set cover problem solution
Published 2019-12-01“…In this case, achieving an acceptable result requires solving a set cover problem, fundamental for combinatorics and the set theory. An exact solution can be obtained using exhaustive methods; but in this case, when the dimension of the problem is increased, the time taken by an exact algorithm rises exponentially. …”
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Equivalent Culture-Anchored Units Translation? The Phraseological Units Issue
Published 2016-12-01“…While a cross-linguistic comparison (and the achievement of translational equivalence) of PUs can be made by omitting the form parameter, it is desirable to preserve the extension and semantic structure, the connotative-pragmatic component, and the phrase combinatorics. Ekwiwalencja jedostek "kulturowo zakotwiczonych"? …”
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Future changes in European winter storm losses and extreme wind speeds inferred from GCM and RCM multi-model simulations
Published 2011-05-01“…Second, a multi-model combinatorics approach considered all possible sub-ensembles from GCMs and RCMs, hence taking into account the arbitrariness of model selection for multi-model studies. …”
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Tangency quantum cohomology and characteristic numbers
Published 2001-09-01“…In both cases, however, the background metric is not the usual Poincaré metric but a certain deformation of it, which surprisingly encodes all the combinatorics of the peculiar way modified psi classes restrict to the boundary. …”
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METHOD FOR DETERMINING THE RATIONAL NUMBER OF UAV FLOTILLA TAKING INTO ACCOUNT THE RELIABILITY OF THE AIRCRAFT
Published 2023-03-01“…Research methods – provisions of risk theory, probability theory, combinatorics, mathematical apparatus of reliability theory, mathematical methods of optimization. …”
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On Graph-Orthogonal Arrays by Mutually Orthogonal Graph Squares
Published 2020-11-01“…Orthogonal arrays are essential in statistics and are related to finite fields, geometry, combinatorics and error-correcting codes. Furthermore, they are used in cryptography and computer science. …”
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Effect of the high-level trigger for detecting long-lived particles at LHCb
Published 2022-11-01“…One of the challenges in the track reconstruction is to deal with the large amount of and combinatorics of hits in the LHCb detector. A dedicated algorithm has been developed to cope with the large data output. …”
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The influence of S-boxes on the arrival of the cipher to the state of random substitution
Published 2023-09-01“…The methods used are: methods of probability theory; mathematical statistics; combinatorics and system analysis; methods of statistical tests; and methods of Boolean algebra. …”
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Auto insurance fraud detection using unsupervised spectral ranking for anomaly
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Non interactive simulation of correlated distributions is decidable
Published 2018“…We rely on recent results in Gaussian geometry (by the authors) as well as a new smoothing argument inspired by the method of boosting from learning theory and potential function arguments from complexity theory and additive combinatorics.…”
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UNLIKELY INTERSECTIONS IN FINITE CHARACTERISTIC
Published 2019“…Using methods of additive combinatorics, we answer a related question of Chai and Oort where the ambient Shimura variety is a power of the modular curve.…”
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Cherednik and Hecke Algebras of Varieties with a Finite Group Action
Published 2019“…These algebras have been studied for over 15 years and revealed a rich structure and deep connections with algebraic geometry, representation theory, and combinatorics. In this paper, we define global analogs of Cherednik algebras, attached to any smooth algebraic or analytic variety X with a finite group G of automorphisms of X. …”
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2915
On the largest product-free subsets of the alternating groups
Published 2024“…Our proof uses a combination of tools from Combinatorics and Non-abelian Fourier Analysis, including a crucial new ingredient exploiting some recent theory developed by Filmus, Kindler, Lifshitz and Minzer for global hypercontractivity on the symmetric group.…”
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