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Relaxed Assumptions for Iteration Methods

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Part of the book series: Lecture Notes in Economics and Mathematical Systems ((LNE,volume 481))

Abstract

We consider a general inexact iterative method for finding a fixed point of a nonexpansive mapping on a real Hilbert space. Proofs of convergence of sequences generated by such a method generally require at least that the error term goes to zero. The aim of the present paper is to weaken this nonrealistic theoretical assumption. The obtained result is applied to the proximal point algorithm.

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References

  1. Alexandre, P., Nguyen, V.H., Tossings, P. (1998) The Perturbed Generalized Proximal Point Algorithm. Mathematical Modelling and Numerical Analysis. 32, 2, 223–253

    Google Scholar 

  2. Attouch, H., Wets, R.J.B. (19986) Isometries for Legendre-Fenchel Transform. Trans. A.M.S. 296, 1, 33–60

    Article  Google Scholar 

  3. Brohé, M., Tossings, P. Perturbed Proximal Point Algorithm with Nonquadratic Kernel. Submitted to Set-Valued Analysis

    Google Scholar 

  4. Cohen, G. (1980) Auxiliary Problem Principle and Decomposition of Optimization Problems. Journal of Optimization Theory and Applications 32, 277–305

    Article  Google Scholar 

  5. Eckstein, J. (1993) Nonlinear proximal point algorithms using Bregman functions, with applications to convex programming. Mathematics of Operations Research 18, 1, 202–226

    Article  Google Scholar 

  6. Lemaire, B. (1988) Coupling Optimization Methods and Variational Convergence. In: Hoffmann K.H., Hiriart-Urruty J.B., Lemarechal C., Zowe J. (Eds.) Trends in Mathematical Optimization. International Series of Num. Math., Birkhäuser Verlag, Basel 84, 163–179

    Google Scholar 

  7. Lemaire, B. (1996) Stability of the Iteration Method for non expansive Mappings. Serdica Mathematical Journal 22, 1001–1010

    Google Scholar 

  8. Lemaire, B. (1998) Itération et approximation. Equations aux dérivées partielles et application. Articles dédiés à J.L. Lions, Gauthier-Villars

    Google Scholar 

  9. Rockafellar, R.T. (1970) Convex Analysis. Princeteon University Press, Princeton, New Jersey

    Google Scholar 

  10. Rockafellar, R.T. (1976) Monotone Operators and the Proximal Point Algorithm. SIAM J. Control and Optimization 14, N5, 877–898

    Article  Google Scholar 

  11. Solodov, M.V., Svaiter, B.F. (1999) Projection-Proximal Point Algorithm. Journal of Convex Analysis 6, 1

    Google Scholar 

  12. Tossings, P. (1991) Convergence Variationnelle et Opérateurs Maximaux Monotones d’un Espace de Hilbert réel. Bulletin de la Société Royale des Sciences de Liège, 60e année 2-3, 103–132

    Google Scholar 

  13. Tossings P. (1994) The perturbed Proximal Point Algorithm and Some its Applications. Applied Mathematics and Optimization 29, pp. 125–159

    Article  Google Scholar 

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© 2000 Springer-Verlag Berlin Heidelberg

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Brohé, M., Tossings, P. (2000). Relaxed Assumptions for Iteration Methods. In: Nguyen, V.H., Strodiot, JJ., Tossings, P. (eds) Optimization. Lecture Notes in Economics and Mathematical Systems, vol 481. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-57014-8_6

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  • DOI: https://doi.org/10.1007/978-3-642-57014-8_6

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-66905-0

  • Online ISBN: 978-3-642-57014-8

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