Results 61 to 70 of about 5,218,588 (299)
Elementary Hadamard Difference Sets [PDF]
This paper is primarily a study of difference sets in elementary abelian 2-groups. It is, however, somewhat wider in scope and includes an exposition of the fundamental notions relating to the more general topics of difference sets and the Fourier ...
Dillon, John F.
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ABSTRACT We assessed the effect of iron overload (IO) on mortality and complications following hematopoietic stem cell transplantation (HSCT) in patients with Diamond–Blackfan anemia syndrome (DBAS) in a systematic review of individual participant data and cohort data from observational studies.
Geoffrey Z. L. Kuppens +6 more
wiley +1 more source
This is the first monograph on codebooks and linear codes from difference sets and almost difference sets. It aims at providing a survey of constructions of difference sets and almost difference sets as well as an in-depth treatment of codebooks and ...
Ding, Cunsheng
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Squares and difference sets in finite fields [PDF]
For infinitely many primes p = 4k+1 we give a slightly improved upper bound for the maximal cardinality of a set B ⊂ Z p such that the difference set B−B contains only quadratic residues. Namely, instead of the ”trivial” bound |B| ≤ √p we prove |B √p
Matolcsi, Máté +2 more
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ABSTRACT Purpose Next‐generation sequencing (NGS) has emerged as a promising approach to improve diagnostic accuracy, but its feasibility in low‐ and middle‐income countries remains unknown. This study characterized the diagnostic landscape and assessed organizational readiness for NGS implementation at two childhood cancer treatment centers in Accra ...
Melissa Carvalho +6 more
wiley +1 more source
When we deal with crisp data, it is very common to find the correlation between variables. Here, we propose a method to calculate the correlation coefficient for fuzzy data, but rather than defining the correlation on the intuitionistic fuzzy sets like ...
林丕靜 +1 more
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Generators in cyclic difference sets [PDF]
With the exception of two (21, 5, 1) difference sets quoted in L. D.
Cohen, Stephen D
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Differential Gene Sets Profiling in Gram-Negative and Gram-Positive Sepsis
BackgroundThe host response to bacterial sepsis is reported to be nonspecific regardless of the causative pathogen. However, newer paradigms indicated that the host response of Gram-negative sepsis may be different from Gram-positive sepsis, and the ...
Qingliang Wang +7 more
doaj +1 more source
Abstract A construction is given for difference sets with parameters v = 1 2 3 s+1 (3 s+1 − 1) , k = 1 2 3 s (3 s+1 + 1), λ = 1 2 3 s (3 s + 1), n = 3 2s in certain noncyclic groups of order v.
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On difference sets with small $$\lambda $$ [PDF]
In a 1989 paper \cite{arasu2}, Arasu used an observation about multipliers to show that no $(352,27,2)$ difference set exists in any abelian group. The proof is quite short and required no computer assistance. We show that it may be applied to a wide range of parameters $(v,k,\lambda)$, particularly for small values of $\lambda$.
openaire +3 more sources

