Results 11 to 20 of about 1,556,810 (161)

Clarifying How Degree Entropies and Degree-Degree Correlations Relate to Network Robustness

open access: yesEntropy, 2022
It is often claimed that the entropy of a network’s degree distribution is a proxy for its robustness. Here, we clarify the link between degree distribution entropy and giant component robustness to node removal by showing that the former merely sets a ...
Chris Jones, Karoline Wiesner
doaj   +1 more source

Degree-Distribution Stability of Growing Networks [PDF]

open access: yes, 2009
In this paper, we abstract a kind of stochastic processes from evolving processes of growing networks, this process is called growing network Markov chains. Thus the existence and the formulas of degree distribution are transformed to the corresponding problems of growing network Markov chains.
Hou, Zhenting   +4 more
openaire   +2 more sources

Investigation the calcite hydrophobisation of different grain sizes [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2016
This paper presents the investigations of possibility of calcite hydrophobisation. Two samples of calcite of different size classes from the site 'Dobar kamen', Arandjelovac, Serbia, were used in the experimental work.
Mihajlović Slavica R.   +3 more
doaj   +1 more source

Multi-party semi-quantum key distribution protocol based on hyperentangled Bell states

open access: yesFrontiers in Physics, 2022
Semi-quantum key distribution allows generating a raw key between two communication participants, in which the sender is a quantum participant and the receiver is a classical participant.
Yuan Tian   +3 more
doaj   +1 more source

Research on Degree Distribution Optimization of LT Codes

open access: yesXibei Gongye Daxue Xuebao, 2020
LT code, as a channel coding scheme with good adaptability to the channel, has a stable performance in data transmission of underwater acoustic communication.

doaj   +1 more source

Detailed Evolution of Degree Distributions in Residual Graphs with Joint Degree Distributions

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2008
Luby et al. derived evolution of degree distributions in residual graphs for irregular LDPC code ensembles. Evolution of degree distributions in residual graphs is important characteristic which is used for finite-length analysis of the expected block and bit error probability over the binary erasure channel. In this paper, we derive detailed evolution
Takayuki Nozaki   +3 more
openaire   +2 more sources

Asymptotic Distribution of Degree-Based Topological Indices

open access: yesMatch - Communications in Mathematical and in Computer Chemistry, 2023
Topological indices play a significant role in mathematical chemistry. Given a graph $\mathcal{G}$ with vertex set $\mathcal{V}=\{1,2,\dots,n\}$ and edge set $\mathcal{E}$, let $d_i$ be the degree of node $i$. The degree-based topological index is defined as $\mathcal{I}_n=$ $\sum_{\{i,j\}\in \mathcal{E}}f(d_i,d_j)$, where $f(x,y)$ is a symmetric ...
openaire   +3 more sources

Bijective Enumeration of Bicolored Maps of Given Vertex Degree Distribution [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
We derive a new formula for the number of factorizations of a full cycle into an ordered product of two permutations of given cycle types. For the first time, a purely combinatorial argument involving a bijective description of bicolored maps of ...
Alejandro Morales, Ekaterina Vassilieva
doaj   +1 more source

The Algebraic Degree of Phase-Type Distributions [PDF]

open access: yesJournal of Applied Probability, 2010
This paper is concerned with properties of the algebraic degree of the Laplace-Stieltjes transform of phase-type (PH) distributions. The main problem of interest is: given a PH generator, how do we find the maximum and the minimum algebraic degrees of all irreducible PH representations with that PH generator?
Fackrell, Mark   +3 more
openaire   +1 more source

Investigation of Shear Stress Distribution in a 90 Degree Channel Bend

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
Shear stress is a key parameter that plays an important role in sediment transport mechanisms; therefore, understanding shear stress distribution in rivers, and especially in river bends, is necessary to predict erosion, deposition mechanisms and lateral
Seung Kyu Lee   +2 more
doaj   +1 more source

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