On the global convergence of derivative-free methods for unconstrained optimization (Articolo in rivista)

Type
Label
  • On the global convergence of derivative-free methods for unconstrained optimization (Articolo in rivista) (literal)
Anno
  • 2002-01-01T00:00:00+01:00 (literal)
Alternative label
  • Lucidi, S.; Sciandrone, M. (2002)
    On the global convergence of derivative-free methods for unconstrained optimization
    in SIAM journal on optimization (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Lucidi, S.; Sciandrone, M. (literal)
Pagina inizio
  • 97 (literal)
Pagina fine
  • 116 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 13 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
  • A convergence theory concerning derivative-free methods is developed, and new globally convergent algorithms are defined (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • S. Lucidi: Dipartimento di Informatica e Sistemistica, Universita' di Roma \"La Sapienza\". M. Sciandrone: Istituto di Analisi dei Sistemi ed Informatica, CNR (literal)
Titolo
  • On the global convergence of derivative-free methods for unconstrained optimization (literal)
Abstract
  • In this paper, starting from the study of the common elements that globally convergent direct search methods share,a general convergence theory is established for unconstrained minimization methods employing only function values. The introduced convergence conditions are useful to develop and analyse new derivative free algorithms with guaranteed global convergence. As examples, we describe three new algorithms which combine pattern and line search approaches. (literal)
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