Results 41 to 50 of about 17,873 (292)

Optimal error estimate of the Legendre spectral approximation for space-fractional reaction–advection–diffusion equation

open access: yesAdvances in Difference Equations, 2018
In this paper, we consider the space-fractional reaction–advection–diffusion equation with fractional diffusion and integer advection terms. By treating the first-order integer derivative as the composition of two Riemann–Liouville fractional derivative ...
Wenping Chen   +3 more
doaj   +1 more source

New techniques for cost sharing in combinatorial optimization games [PDF]

open access: yes, 2010
Combinatorial optimization games form an important subclass of cooperative games. In recent years, increased attention has been given to the issue of finding good cost shares for such games.
Caprara, A   +3 more
core   +1 more source

On the basis number of the composition of different ladders with some graphs

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
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

Crashing Construction Project Schedules by Relocating Resources

open access: yesIEEE Access, 2020
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]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
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

open access: yesIntegers, 2012
5 pages, results strengthened from previous ...
openaire   +4 more sources

Genetic Algorithm for Optimizing Food Composition for Hypertension Patients

open access: yesJurnal Teknologi dan Sistem Komputer, 2019
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

Prolific Compositions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2019
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

open access: yesTurkish Journal of Mathematics and Computer Science, 2023
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

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

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