Results 11 to 20 of about 211,399 (214)
Sharp Bounds on (Generalized) Distance Energy of Graphs
Given a simple connected graph G, let D ( G ) be the distance matrix, D L ( G ) be the distance Laplacian matrix, D Q ( G ) be the distance signless Laplacian matrix, and T r ( G ) be the vertex transmission ...
Abdollah Alhevaz +3 more
doaj +1 more source
The Generalized Distance Spectrum of the Join of Graphs [PDF]
Let G be a simple connected graph. In this paper, we study the spectral properties of the generalized distance matrix of graphs, the convex combination of the symmetric distance matrix D(G) and diagonal matrix of the vertex transmissions Tr(G) .
Alhevaz, Abdollah +3 more
core +2 more sources
On Computation and Analysis of Topological Index-Based Invariants for Complex Coronoid Systems
In chemical graph theory, benzenoid systems are interrogated as they exhibit the chemical compounds known as benzenoid hydrocarbons. Benzenoid schemes are circumscribed as planar connected finite graphs having no cut vertices wherein the entire internal ...
Muhammad Aamer Rashid +3 more
doaj +1 more source
An analysis of the lifetime of OLSR networks [PDF]
The Optimized Link State Routing (OLSR) protocol is a well-known route discovery protocol for ad-hoc networks. OLSR optimizes the flooding of link state information through the network using multipoint relays (MPRs).
Graaf, Maurits de +2 more
core +8 more sources
Pipelines are observed one of the economic modes of transport for transporting oil, gas, and water between various locations. Most of the countries in the world transport petroleum and other flammable products through underground pipelines.
C. N. Vanitha +3 more
doaj +1 more source
On the distance α-spectral radius of a connected graph
For a connected graph G and α ∈ [ 0 , 1 ) $\alpha \in [0,1)$ , the distance α-spectral radius of G is the spectral radius of the matrix D α ( G ) $D_{\alpha }(G)$ defined as D α ( G ) = α T ( G ) + ( 1 − α ) D ( G ) $D_{\alpha }(G)=\alpha T(G)+(1-\alpha )
Haiyan Guo, Bo Zhou
doaj +1 more source
Rotation-based schedules in elementary schools to prevent COVID-19 spread: a simulation study
Rotations of schoolchildren were considered as a non-pharmacological intervention in the COVID-19 pandemic. This study investigates the impact of different rotation and testing schedules.We built an agent-based model of interactions among pupils and ...
Cyril Brom +10 more
doaj +1 more source
Geographic Gossip: Efficient Averaging for Sensor Networks [PDF]
Gossip algorithms for distributed computation are attractive due to their simplicity, distributed nature, and robustness in noisy and uncertain environments.
D. Sarwate +4 more
core +3 more sources
Content Based Status Updates [PDF]
Consider a stream of status updates generated by a source, where each update is of one of two types: high priority or ordinary (low priority). These updates are to be transmitted through a network to a monitor.
Najm, Elie, Nasser, Rajai, Telatar, Emre
core +2 more sources
Modeling epidemics on a regular tree graph
We will first provide a brief introduction to models of disease transmission on so-called contact networks, which can be represented by various structures from the mathematical field of graph theory.
Claire Seibold, Hannah L. Callender
doaj +1 more source

