Results 211 to 220 of about 2,005,958 (244)

Measuring social mobility in temporal networks. [PDF]

open access: yesSci Rep
Barnes MR, Nicosia V, Clegg RG.
europepmc   +1 more source

A Mathematical Model of Segregation Patterns in Residential Neighbourhoods [PDF]

open access: closedEnvironment and Planning A: Economy and Space, 2004
A mathematical model is proposed which describes the dynamics and the spatial distributions of two population groups, where migration is driven by considerations of socioeconomic status. The model associates segregation with instabilities of spatially uniform mixed population states.
Hezi Yizhaq, Boris A. Portnov, E. Meroni
openalex   +2 more sources

Mathematical Linear Multi-objective Model with a Process of Neighbourhood Search and its Application for the Selection of an Investment Portfolio in the Mexican Stock Exchange During a Period of Debacle

open access: closedINTERNATIONAL JOURNAL ON Advances in Information Sciences and Service Sciences, 2011
In this work is presented a linear multi-objective model that in each iteration is solved a linear programming problem, where the magnitude of the restrictions is obtained by a neighbourhood of the convex search space of feasible solutions. The selection of an investment portfolio through a multiobjective mathematical model indicates that it has ...
Jose Crispin ZavalaDiaz -   +3 more
openalex   +2 more sources

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