Results 31 to 40 of about 33,816 (262)

Method to generate the pseudo random sequence based on the statistical properties

open access: yes网络与信息安全学报, 2017
There are some problems existing in pseudo-random sequence generating methods, such as the weaker proportionality, bad run length characteristic, etc. Hence, based on the SimiHam algorithm in Knight's tour problem, a pseudo-random sequences generating ...
Sen BAI, Long-fu ZHOU, Hui GUO, Bing YAN
doaj   +3 more sources

Hamilton cycles in 3‐out

open access: yesRandom Structures & Algorithms, 2009
AbstractLet G3‐out denote the random graph on vertex set [n] in which each vertex chooses three neighbors uniformly at random. Note that G3‐out has minimum degree 3 and average degree 6. We prove that the probability that G3‐out is Hamiltonian goes to 1 as n tends to infinity. © 2009 Wiley Periodicals, Inc. Random Struct.
Bohman, Tom, Frieze, Alan
openaire   +3 more sources

Counting Hamilton Cycles in Dirac Hypergraphs

open access: yesCombinatorica, 2023
AbstractFor $$0\le \ell <k$$ 0 ≤ ℓ < k , a Hamilton $$\ell $$ ℓ -cycle in a k-uniform hypergraph H is a cyclic ordering of the vertices of H in which the edges ...
Ferber, Asaf, Hardiman, Liam, Mond, Adva
openaire   +1 more source

Hamilton ℓ-cycles in uniform hypergraphs

open access: yesJournal of Combinatorial Theory, Series A, 2010
v3: corrected very minor error in Lemma 4.6 and the proof of Lemma 6 ...
Kühn, Daniela   +2 more
openaire   +2 more sources

A High-Resolution Lead-Lag Analysis of US GDP, Employment, and Unemployment 1977–2021: Okun’s Law and the Puzzle of Jobless Recovery

open access: yesEconomies, 2022
Okun’s law is formulated as the ratio between GDP and unemployment (UE): β = f(GDP/UE). It is used to investigate the relations between output and labor input across regions or across business cycles. Based on results by James D. Hamilton we replaced the
Knut Lehre Seip, Dan Zhang
doaj   +1 more source

M-alternating Hamilton paths and M-alternating Hamilton cycles

open access: yesDiscrete Mathematics, 2009
published in Discrete ...
Zhang, Zan-Bo, Li, Yueping, Lou, Dingjun
openaire   +2 more sources

Color‐biased Hamilton cycles in random graphs

open access: yesRandom Structures & Algorithms, 2021
AbstractWe prove that a random graph , with p above the Hamiltonicity threshold, is typically such that for any r‐coloring of its edges there exists a Hamilton cycle with at least edges of the same color. This estimate is asymptotically optimal.
Gishboliner, Lior   +2 more
openaire   +2 more sources

Nestmate Copulation in the Neotropical Eusocial Wasp Polistes Instabilis de Saussure (Hymenoptera: Vespidae)

open access: yesPsyche: A Journal of Entomology, 1994
Copulation between individually marked nestmates of the Neotropical eusocial wasp Polistes instabilis is reported. Polistes copulations are rarely observed in the field; this observation is the first documented case of nestmate copulation in the genus ...
Sean O'Donnell
doaj   +1 more source

Grafos hamiltonianos en el diseño de viajes

open access: yesModelling in Science Education and Learning, 2013
The existence and, if applicable, the location of paths with given properties is a topic in graph theory. One of these problems is to find routes through all points, only once, starting and ending at the same node.
Cristina Jordán Lluch   +1 more
doaj   +1 more source

Comparison of HP Filter and the Hamilton’s Regression

open access: yesMathematics, 2022
In this paper we examine if the use of Hamilton’s regression filter significantly modifies the cyclical components concerning unemployment in Greece compared with those using the Hodrick–Prescott double filter (HP).
Melina Dritsaki, Chaido Dritsaki
doaj   +1 more source

Home - About - Disclaimer - Privacy