Results 41 to 50 of about 2,388,925 (316)

Statistics of Random Permutations and the Cryptanalysis of Periodic Block Ciphers [PDF]

open access: yesCryptologia, 2012
A block cipher is intended to be computationally indistinguishable from a random permutation of appropriate domain and range. But what are the properties of a random permutation? By the aid of exponential and ordinary generating functions, we derive a series of collolaries of interest to the cryptographic community.
Nicolas T. Courtois   +2 more
openaire   +3 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The unrestricted blocking number in convex geometry [PDF]

open access: yes, 2010
Let K be a convex body in \mathbb{R}^n. We say that a set of translates \left \{ K + \underline{u}_i \right \}_{i=1}^{p} block K if any other translate of K which touches K, overlaps one of K + \underline{u}_i, i = 1, . . . , p.
Sezgin, S.
core  

Department of Applied Mathematics and Statistics newsletter, October 23, 2023 [PDF]

open access: yes, 2023
Newsletter of the Department of Applied Mathematics and Statistics at Colorado School of ...

core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Factors determining sports results in elite national volleyball teams between 2004 and 2016

open access: yesBiology of Sport
The main objective of this study was to identify the game-related statistics determining the sports results in volleyball between 2004 and 2016. In the study, the matches of six men’s and six women’s national volleyball teams competing in the most ...
Kazimierz Mikołajec   +6 more
doaj   +1 more source

Block-relaxation Algorithms in Statistics [PDF]

open access: yes, 1994
Many algorithms in recent computational statistics are variations on a common theme. In this paper we discuss four such classes of algorithms. Or, more precisely, we discuss a single class of algorithms, and we show how some well-known classes of statistical algorithms fit in this common class.
openaire   +2 more sources

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Performance statistics from matches in the final stage of the Ukrainian Men’s Volleyball Super League (2024–2025 season)

open access: yesSportivnye igry
The aim of the study is to assess the effectiveness of tactical manoeuvres in matches during the final stage of the 2024–2025 Ukrainian Men’s Volleyball Super League and to determine their impact on the final outcome of the matches. Material and methods.
Оleksandr Radchenko   +4 more
doaj   +1 more source

Sequentially Determined Statistically Equivalent Blocks

open access: yesThe Annals of Mathematical Statistics, 1951
In 1943 Wald [2] gave a method for constructing tolerance regions in the multivariate case. Tukey generalized Wald's procedure in [4] and the results were interpreted for discontinuous distributions in [5] and [6]. This paper presents a further generalization of the method so that statistically equivalent blocks can be determined sequentially; the ...
openaire   +2 more sources

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