Giorgio Guariso

Dr. Giorgio Guariso

orcid

Research Focus & Metrics

Academic Career Length

48Years (1979-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2013 in Environmental Modelling & Software
Verified
Journal Article
Closed access
NBNeil D. Bennett
Neil D. Bennett
BCBarry Croke
Barry Croke
GGGiorgio Guariso
Giorgio Guariso
JGJoseph Guillaume
Joseph Guillaume
SHSerena (Chen) Hamilton
Serena (Chen) Hamilton
VAVazken Andreassian
Vazken Andreassian

1 February 2011 in Renewable and Sustainable Energy Reviews
Verified
Journal Article
Closed access
Athanasios Angelis-DimakisAthanasios Angelis-Dimakis
Athanasios Angelis-Dimakis
MBMarkus Biberacher
Markus Biberacher
Javier DominguezJavier Dominguez
Javier Dominguez
GFGiulia Fiorese
Giulia Fiorese
SGSabine Gadocha
Sabine Gadocha
Michela RobbaMichela Robba
Michela Robba

1 June 2010 in Environmental Modelling & Software
Verified
Journal Article
Closed access
GFGiulia Fiorese
Giulia Fiorese
GGGiorgio Guariso
Giorgio Guariso

1 December 2012 in Environmental Modelling & Software
Verified
Journal Article
Closed access
CCClaudio Carnevale
Claudio Carnevale
GFGiovanna Finzi
Giovanna Finzi
EPEnrico Pisoni
Enrico Pisoni
MVMarialuisa Volta
Marialuisa Volta
GGGiorgio Guariso
Giorgio Guariso
GTGiuseppe Triacchini
Giuseppe Triacchini

1 June 2012 in Environmental Modelling & Software
Verified
Journal Article
Closed access
CCClaudio Carnevale
Claudio Carnevale
GFGiovanna Finzi
Giovanna Finzi
GGGiorgio Guariso
Giorgio Guariso
EPEnrico Pisoni
Enrico Pisoni
MVMarialuisa Volta
Marialuisa Volta

18 December 2020 in Information
Verified
Journal Article
Open access
PDF file
GGGiorgio Guariso
Giorgio Guariso
MSMatteo Sangiorgio
Matteo Sangiorgio
Today, many complex multiobjective problems are dealt with using genetic algorithms (GAs). They apply the evolution mechanism of a natural population to a “numerical” population of solutions to optimize a fitness function. GA implementations must find a compromise between the breath of the search (to avoid being trapped into local minima) and its depth (to prevent a rough approximation of the optimal solution). Most algorithms use “elitism”, which allows preserving some of the current best solutions in the successive generations. If the initial population is randomly selected, as in many GA packages, the elite may concentrate in a limited part of the Pareto frontier preventing its complete spanning. A full view of the frontier is possible if one, first, solves the single-objective problems that correspond to the extremes of the Pareto boundary, and then uses such solutions as elite members of the initial population. The paper compares this approach with more conventional initializations by using some classical tests with a variable number of objectives and known analytical solutions. Then we show the results of the proposed algorithm in the optimization of a real-world system, contrasting its performances with those of standard packages.