Results 31 to 40 of about 219,402 (291)
Permutation tableaux and permutation patterns
Clarification of proofs (thanks to referees); report on progress on our open problems by Burstein, Corteel, Eriksen, Reifegerste, and Viennot. 25 pages, 7 figures.
Steingrímsson, Einar +1 more
openaire +2 more sources
Differentially 4-Uniform Permutations with the Best Known Nonlinearity from Butterflies
Many block ciphers use permutations defined over the finite field F22k with low differential uniformity, high nonlinearity, and high algebraic degree to provide confusion. Due to the lack of knowledge about the existence of almost perfect nonlinear (APN)
Shihui Fu, Xiutao Feng, Baofeng Wu
doaj +1 more source
GFD: An R Package for the Analysis of General Factorial Designs
Factorial designs are widely used tools for modeling statistical experiments in all kinds of disciplines, e.g., biology, psychology, econometrics and medicine. For testing null hypotheses in this framework, ANOVA methods are widely used.
Sarah Friedrich +2 more
doaj +1 more source
End-to-End Neural Speaker Diarization with Permutation-Free Objectives [PDF]
In this paper, we propose a novel end-to-end neural-network-based speaker diarization method. Unlike most existing methods, our proposed method does not have separate modules for extraction and clustering of speaker representations.
Yusuke Fujita +4 more
semanticscholar +1 more source
Minimax optimality of permutation tests [PDF]
Permutation tests are widely used in statistics, providing a finite-sample guarantee on the type I error rate whenever the distribution of the samples under the null hypothesis is invariant to some rearrangement.
Ilmun Kim +2 more
semanticscholar +1 more source
Encryption of Stereo Image Based on Fractional Chaotic System and RNA Encoding
For the increasingly wide usage of stereo images, a stereo image encryption algorithm based on fractional-order hyper-chaotic system and dynamic Ribonucleic Acid (RNA) encoding was proposed. In the chaotic sequence generation stage, SHA-256 hash function
Zhenyu LI +3 more
doaj +1 more source
Common permutation methods in animal social network analysis do not control for non-independence
The non-independence of social network data is a cause for concern among behavioural ecologists conducting social network analysis. This has led to the adoption of several permutation-based methods for testing common hypotheses.
J. Hart +3 more
semanticscholar +1 more source
Intervals and factors in the Bruhat order [PDF]
Combinatorics
Bridget Eileen Tenner
doaj +1 more source
The art of permutation in John Ashbery’s strata poetry
This study intends to explore the art of permutation in John Ashbery’s stratum poetry, which is entopic in the majority and incremented in some. Through his permutation, Ashbery developed his unique poetry voice and expressed apothegms relevant to his ...
Rabab Ahmed Amin AbdelFattah
doaj +1 more source
Operators of equivalent sorting power and related Wilf-equivalences [PDF]
We study sorting operators $\textrm{A}$ on permutations that are obtained composing Knuth's stack sorting operator \textrmS and the reverse operator $\textrm{R}$, as many times as desired.
Michael Albert, Mathilde Bouvel
doaj +1 more source

