Results 31 to 40 of about 17,966 (292)
Generating integer polynomials from X2 and X3 using function composition: A study of subnearrings of (z[x];+; ◦) [PDF]
Which integer polynomials can we write down if the only exponent to be used is 3? Such problems can be considered as instances of the subnearring generation problem.
Kreinecker, Sebastian, Aichinger, Erhard
core
On the basis number of the composition of different ladders with some graphs
The basis number b(G) of a graph G is defined to be the least integer k such that G has a k-fold basis for its cycle space. In this paper, we investigate the basis number of the composition of paths and cycles with ladders, circular ladders, and Möbius ...
Maref Y. Alzoubi, M. M. M. Jaradat
doaj +1 more source
Derivatives are essentially integer partitions [PDF]
•Matrix notation simplifies derivatives and relates them to integer partitions.•By differentiation, terms are Dn(f1∘⋯∘fm) are related to terms of Dn+1(f1∘⋯∘fm). By matrix notation, terms of Dn(f1∘⋯∘fm) are related to terms of Dn(f1∘⋯∘fm+1).•Let M(m,n) be
Winston C. Yang, Yang, Winston C.
core +1 more source
Crashing Construction Project Schedules by Relocating Resources
A variety of schedule compression techniques are used to get delayed construction projects “back on tracks”. This paper presents a new optimization approach to schedule crashing by relocating some of the workers from non-critical to ...
Michal Tomczak, Piotr Jaskowski
doaj +1 more source
Statistics for 3-letter patterns with repetitions in compositions [PDF]
A composition $\pi = \pi_1 \pi_2 \cdots \pi_m$ of a positive integer $n$ is an ordered collection of one or more positive integers whose sum is $n$. The number of summands, namely $m$, is called the number of parts of $\pi$.
Armend Shabani, Rexhep Gjergji
doaj +1 more source
Compositions of Integers With Bounded Parts
5 pages, results strengthened from previous ...
openaire +4 more sources
Genetic Algorithm for Optimizing Food Composition for Hypertension Patients
Hypertension can be prevented and handled by eating nutritious foods with the right composition. The genetic algorithm can be used to optimize the food composition for people with hypertension.
Anggi Mahadika Purnomo +4 more
doaj +1 more source
Under what circumstances might every extension of a combinatorial structure contain more copies of another one than the original did? This property, which we call prolificity, holds universally in some cases (e.g., finite linear orders) and only ...
Murray Tannock, Michael Albert
doaj +1 more source
A Note on the Composition of a Positive Integer whose Parts are Odd Integers
In this study, we interested in the compostions of integers. Then, the combinations of an integer whose each part is odd were examined. \begin{equation*} O_{n}=\{(2a_{1}+1,...,2a_{t}+1):\text{ }2a_{1}+1+...+2a_{t}+1=n\text{ and \ } a_{i}\text{ positive integer}\}.
Busra AL, Mustafa ALKAN
openaire +2 more sources
ABSTRACT Objective Early risk stratification may support clinical decision‐making in spontaneous intracerebral hemorrhage (ICH). We aimed to develop and internally validate HAGIV, a score integrating frequency of imaging markers (FIM), a time‐adjusted non‐contrast computed tomography (CT) metric of hematoma expansion, with established predictors for 90‐
Lei Song +10 more
wiley +1 more source

