1.

Record Nr.

UNICAMPANIASUN0048965

Autore

Ramieri, Anna Maria

Titolo

La cisterna romana in via Cristoforo Colombo / Anna Maria Ramieri

Pubbl/distr/stampa

[Roma] : SIP : Comune di Roma, Assessorato alla cultura, [1992]

Descrizione fisica

203 p., 4] c. di tav. ripieg. : ill. ; 30 cm.

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

2.

Record Nr.

UNINA9910254076803321

Autore

Zaslavski Alexander J

Titolo

Numerical optimization with computational errors / / by Alexander J. Zaslavski

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016

ISBN

3-319-30921-8

Edizione

[1st ed. 2016.]

Descrizione fisica

1 online resource (ix, 304 pages)

Collana

Springer Optimization and Its Applications, , 1931-6828 ; ; 108

Disciplina

519.3

Soggetti

Calculus of variations

Numerical analysis

Operations research

Management science

Calculus of Variations and Optimal Control; Optimization

Numerical Analysis

Operations Research, Management Science

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

1. Introduction -- 2. Subgradient Projection Algorithm -- 3. The Mirror Descent Algorithm -- 4. Gradient Algorithm with a Smooth Objective



Function -- 5. An Extension of the Gradient Algorithm -- 6. Weiszfeld's Method -- 7. The Extragradient Method for Convex Optimization -- 8. A Projected Subgradient Method for Nonsmooth Problems -- 9. Proximal Point Method in Hilbert Spaces -- 10. Proximal Point Methods in Metric Spaces -- 11. Maximal Monotone Operators and the Proximal Point Algorithm -- 12. The Extragradient Method for Solving Variational Inequalities -- 13. A Common Solution of a Family of Variational Inequalities -- 14. Continuous Subgradient Method -- 15. Penalty Methods -- 16. Newton's method -- References -- Index. .

Sommario/riassunto

This book studies the approximate solutions of optimization problems in the presence of computational errors. A number of results are presented on the convergence behavior of algorithms in a Hilbert space; these algorithms are examined taking into account computational errors. The author illustrates that algorithms generate a good approximate solution, if computational errors are bounded from above by a small positive constant. Known computational errors are examined with the aim of determining an approximate solution. Researchers and students interested in the optimization theory and its applications will find this book instructive and informative. This monograph contains 16 chapters; including a chapters devoted to the subgradient projection algorithm, the mirror descent algorithm, gradient projection algorithm, the Weiszfelds method, constrained convex minimization problems, the convergence of a proximal point method in a Hilbert space, the continuous subgradient method, penalty methods and Newton’s method.