Results 11 to 20 of about 41 (31)

The Network Picture of Labor Flow [PDF]

open access: yes, 2015
We construct a data-driven model of flows in graphs that captures the essential elements of the movement of workers between jobs in the companies (firms) of entire economic systems such as countries. The model is based on the observation that certain job
Axtell, Robert L.   +2 more
core   +2 more sources

On the formal foundations of cash management systems [PDF]

open access: yes, 2019
[EN] Cash management aims to find a balance between what is held in cash and what is allocated in other investments in exchange for a given return. Dealing with cash management systems with multiple accounts and different links between them is a complex ...
B Bollobás   +15 more
core   +1 more source

A heuristic algorithm for optimal fleet composition with vehicle routing considerations [PDF]

open access: yes, 2015
This paper proposes a fast heuristic algorithm for solving a combined optimal fleet composition and multi-period vehicle routing problem. The aim of the problem is to determine an optimal fleet mix, together with the corresponding vehicle routes, to ...
Lin, Qun, Loxton, Ryan, Mardaneh, Elham
core   +1 more source

The effects of imitation dynamics on vaccination behaviours in SIR-network model

open access: yes, 2019
We present a series of SIR-network models, extended with a game-theoretic treatment of imitation dynamics which result from regular population mobility across residential and work areas and the ensuing interactions.
Chang, Sheryl L.   +2 more
core   +1 more source

Pricing with markups in industries with increasing marginal costs [PDF]

open access: yes, 2014
Artículo de publicación ISIWe study a game that models a market in which heterogeneous producers of perfect substitutes make pricing decisions in a first stage, followed by consumers that select a producer that sells at lowest price.
Correa Haeussler, José   +3 more
core   +2 more sources

The Optimum Communication Spanning Tree Problem : properties, models and algorithms [PDF]

open access: yes, 2016
For a given cost matrix and a given communication requirement matrix, the OCSTP is defined as finding a spanning tree that minimizes the operational cost of the network.
Luna Mota, Carlos
core   +4 more sources

Models deterministes de xarxes complexes [PDF]

open access: yes, 2007
En estudis recents s'ha observat que moltes xarxes associades a sistemes complexos pertanyen a una nova categoria que s'ha volgut anomenar petit-món amb invariància d'escala.
Comellas Padró, Francesc
core  

Zulässigkeit für maximale Unsicherheitsmengen in robuster Optimierung mit Anwendung in Gasnetzen [PDF]

open access: yes, 2022
Robust optimization is a popular approach to protect an optimization problem against uncertain data within a user-specified set of scenarios, the so-called uncertainty set. In many cases, the choice of the uncertainty set is driven by the application. In
Thürauf, Johannes
core   +1 more source

Eigenvalue distribution in scale free graphs [PDF]

open access: yes, 2007
Scale free graphs can be found very often as models of real networks and are characterized by a power law degree distribution, that is, for a constant $\gamma\geq 1$ the number of vertices of degree $d$ is proportional to $d^{-\gamma}$.
Gago Álvarez, Silvia
core   +1 more source

Farey graphs as models for complex networks [PDF]

open access: yes, 2009
Farey sequences of irreducible fractions between 0 and 1 can be related to graph constructions known as Farey graphs. These graphs were first introduced by Matula and Kornerup in 1979 and further studied by Colbourn in 1982 and they have many ...
Comellas Padró, Francesc de Paula
core   +1 more source

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