Results 11 to 20 of about 4,979,723 (296)

On a Rational $(P+1)$th Order Difference Equation with Quadratic Term

open access: yesUniversal Journal of Mathematics and Applications, 2022
In this paper, we derive the forbidden set and determine the solutions of the difference equation that contains a quadratic term \begin{equation*} x_{n+1}=\frac{x_{n}x_{n-p}}{ax_{n-(p-1)}+bx_{n-p}},\quad n\in\mathbb{N}_0, \end{equation*} where the ...
R Abo-zeıd, Messaoud Berkal
doaj   +1 more source

Karmapala: Through The Forbidden Scenes

open access: yes, 2023
George Clark & Bunga Siagian, UK/Indonesia, 2023-24, video, sound, 20min Karmapala: Through The Forbidden Scenes seeks to imagine an unmade film by Indonesian Leftist director Bachtiar Siagian (1923-2002) whose production was halted by the 1965 anti ...
Clark, G., Siagian, S.
core   +3 more sources

(الحرام) وتطبيقاته على خطبة حجة الوداع "دراسة أصولية" / (The Forbidden) And Applications On The Preach Of Farewell Arguments (Fundamental Study) [PDF]

open access: yesمجلة البحوث الفقهیة والقانونیة, 2023
يهدف هذا البحث المتواضع  إلى إبراز الحرام كقاعدة أصولية وقسم من أقسام الحكم الشرعي التكليفي، وتطبيقات تلك القاعدة وتفعيلها على نموذج من السنة النبوية القولية وهي خطبة حجة الوداع .
فاطمة الزهراء مصطفى كامل
doaj   +1 more source

Enumeration of Circuits and Minimal Forbidden Sets [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2003
In resource-constrained scheduling, it is sometimes important to know all inclusion-minimal subsets of jobs that must not be scheduled simultaneously. These so-called minimal forbidden sets are given implicitly by a linear inequality system, and can be interpreted more generally as the circuits of a particular independence system.
Stork, F., Uetz, M.J.
openaire   +2 more sources

Defects detection of floor tiles of ancient buildings based on Faster R-CNN

open access: yesDianzi Jishu Yingyong, 2021
Defect detection is of great significance for the protection and repair of ancient buildings. The traditional floor tile defect detection has been subject to visual inspection, which has limitations due to human influence and time-consuming. Based on the
Chen Li, Liu Yanyan
doaj   +1 more source

On the generation of circuits and minimal forbidden sets [PDF]

open access: yesMathematical Programming, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stork, F., Uetz, M.J.
openaire   +4 more sources

Permutations realized by shifts [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
A permutation $\pi$ is realized by the shift on $N$ symbols if there is an infinite word on an $N$-letter alphabet whose successive left shifts by one position are lexicographically in the same relative order as $\pi$. The set of realized permutations is
Sergi Elizalde
doaj   +1 more source

Set Families With a Forbidden Induced Subposet [PDF]

open access: yesCombinatorics, Probability and Computing, 2012
For each posetHwhose Hasse diagram is a tree of heightk, we show that the largest size of a familyof subsets of [n]={1,. . .,n} not containingHas an induced subposet is asymptotic to$(k - 1)(\scriptsize{\begin{array}{c}{n}\\[-1.5pt] {\fl{n/2}} \end{array}})$.
Edward Boehnlein, Tao Jiang 0003
openaire   +4 more sources

Exactly Hittable Interval Graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2023
Given a set system $\mathcal{X} = \{\mathcal{U},\mathcal{S}\}$, where $\mathcal{U}$ is a set of elements and $\mathcal{S}$ is a set of subsets of $\mathcal{U}$, an exact hitting set $\mathcal{U}'$ is a subset of $\mathcal{U}$ such that each subset in ...
S. M. Dhannya   +2 more
doaj   +1 more source

Independent sets in hypergraphs with a forbidden link [PDF]

open access: yesProceedings of the London Mathematical Society, 2021
We give a probabilistic construction of a $3$-uniform hypergraph on $N$ vertices with independence number $O(\log N / \log \log N)$ in which there are at most two edges among any four vertices. This bound is tight and solves a longstanding open problem of Erdős and Hajnal in Ramsey theory.
Fox, Jacob, He, Xiaoyu
openaire   +2 more sources

Home - About - Disclaimer - Privacy