Wissen, was gut ist. Studieren in Chemnitz.

Preprints seit 1997

2013-06 R.I. Boţ, E.R. Csetnek, E. Nagy - Solving systems of monotone inclusions via primal-dual splitting techniques

arXiv:1303.2875 R.I. Boţ, E.R. Csetnek, A. Heinrich - On the convergence rate improvement of a primal-dual splitting algorithm for solving monotone inclusion problems

2013-01 R.I. Boţ, B. Hofmann - The impact of a curious type of smoothness conditions on convergence rates in l1-regularization

arXiv:1211.1706 Boţ, Radu Ioan; Hendrich, Christopher:
  Convergence analysis for a primal-dual monotone + skew splitting algorithm with applications to total variation minimization

arXiv:1207.3254 Boţ, Radu Ioan; Hendrich, Christopher:
  A variable smoothing algorithm for solving convex optimization problems

2012-16 Grad, Sorin-Mihai; Pop, Emilia-Loredana:
  Alternative generalized Wolfe type and Mond-Weir type vector duality

2012-15 Boncea, Horaţiu-Vasile; Grad, Sorin-Mihai:
  Characterizations of ε-duality gap statements for composed optimization problems

2012-14 Boncea, Horaţiu-Vasile; Grad, Sorin-Mihai:
  Characterizations of ε-duality gap statements for constrained optimization problems

arXiv:1206.5953 Boţ, Radu Ioan; Csetnek, Ernö Robert; Heinrich, André:
  A primal-dual splitting algorithm for finding zeros of sums of maximally monotone operators

arXiv:1205.0721 Boţ, Radu Ioan; Hendrich, Christopher:
  On the acceleration of the double smoothing technique for unconstrained convex optimization problems

arXiv:1203.2070 Boţ, Radu Ioan; Hendrich, Christopher:
  A double smoothing technique for solving unconstrained nondifferentiable convex optimization problems

2012-01 Lorenz, Nicole; Wanka, Gert:
  The subdifferential of convex deviation measures and risk functions

arXiv:1110.4877 Bauschke, Heinz H.; Boţ, Radu Ioan; Hare, Warren L.; Moursi, Walaa M.:
  Attouch-Théra duality revisited: paramonotonicity and operator splitting

2011-18 Lkhamsuren, Altangerel; Wanka, Gert; Wilfer, Oleg:
  An oriented distance function application to gap functions for vector variational inequalities

2011-17 Boţ, Radu Ioan; Hofmann, Bernd; Mathé, Peter:
  Regularizability of ill-posed problems and the modulus of continuity

2011-15 Boţ, Radu Ioan; Heinrich, André; Wanka, Gert:
  Employing different loss functions for the classification of images via supervised learning

2011-14 Boţ, Radu Ioan; Hein, Torsten:
  Iterative regularization with general penalty term - theory and application to L1- and TV-regularization

arXiv:1106.2069 Boţ, Radu Ioan; László, Szilárd:
  On the generalized parallel sum of two maximal monotone operators of Gossez type (D)

arXiv:1105.5550 Boţ, Radu Ioan; Grad, Sorin-Mihai:
  Approaching the maximal monotonicity of bifunctions via representative functions

2011-01 Lorenz, Nicole; Wanka, Gert:
  Scalar and vector optimization with composed objective functions and constraints

arXiv:1007.3652 Boţ, Radu Ioan; Grad, Sorin-Mihai:
  Closedness type regularity conditions for surjectivity results involving the sum of two maximal monotone operators

arXiv:1007.1776 Boţ, Radu Ioan; Csetnek, Ernö Robert:
  Error bound results for convex inequality systems via conjugate duality

arXiv:1005.2487 Boţ, Radu Ioan; Frătean, Alina-Ramona:
  Looking for appropriate qualification conditions for subdifferential formulae and dual representations for convex risk measures

arXiv:1005.1151 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  Classical linear vector optimization duality revisited

arXiv:1004.3136 Boţ, Radu Ioan; Nechita, Delia-Maria:
  On the Dini-Hadamard subdifferential of the difference of two functions

arXiv:1002.3272 Boţ, Radu Ioan; Csetnek, Ernö Robert:
  On a zero duality gap result in extended monotropic programming

arXiv:0912.0609 Boţ, Radu Ioan; Csetnek, Ernö Robert:
  On extension results for n-cyclically monotone operators in reflexive Banach spaces

arXiv:0906.0453 Boţ, Radu Ioan; Hofmann, Bernd:
  An extension of the variational inequality approach for nonlinear ill-posed problems

arXiv:0906.5093 Boţ, Radu Ioan; Csetnek, Ernö Robert:
  Regularity conditions via generalized interiority notions in convex optimization: new achievements and their relation to some classical statements

arXiv:0811.4341 Boţ, Radu Ioan; Csetnek, Ernö Robert:
  Enlargements of positive sets

2008-08 Lorenz, Nicole:
  Optimization problems in statistical learning: duality and optimality conditions

2008-03 Boţ, Radu Ioan; Csetnek, Ernö Robert:
  Weak regularity conditions for maximal monotonicity in general Banach spaces

2008-02 Boţ, Radu Ioan; Csetnek, Ernö Robert:
  On an open problem regarding totally Fenchel unstable functions

2008-01 Boţ, Radu Ioan; Löhne, Andreas:
  On totally Fenchel unstable functions in finite dimensional spaces, Reports on Optimization and Stochastics, Martin-Luther-Universität Halle-Wittenberg

2007-26 Lkhamsuren, Altangerel; Wanka, Gert:
  Gap functions for vector equilibrium problems via conjugate duality

2007-22 Boţ, Radu Ioan; Grad, Anca; Wanka, Gert:
  Sequential characterization of some efficient solutions in vector optimization

2007-16 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  Generalized Moreau-Rockafellar results for composed convex functions

2007-15 Boţ, Radu Ioan; Hodrea, Ioan Bogdan, Wanka, Gert:
  ε-optimality conditions for composed convex optimization problems

2007-14 Boţ, Radu Ioan; Lorenz, Nicole; Wanka, Gert:
  Chance-constrained optimization problems and applications

2007-12 Boţ, Radu Ioan; Csetnek, Ernö Robert; Wanka, Gert:
  Sequential optimality conditions for composed convex optimization problems

2007-09 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  New regularity conditions for strong and total Fenchel-Lagrange duality in infinite dimensional spaces

2007-08 Boţ, Radu Ioan; Csetnek, Ernö Robert; Wanka, Gert:
  Regularity conditions via quasi-relative interior in convex programming

2007-06 Boţ, Radu Ioan; Kassay, Gabor; Wanka, Gert:
  Duality for almost convex optimization problems via the perturbation approach

2007-04 Boţ, Radu Ioan; Lorenz, Nicole; Wanka, Gert:
  Optimality conditions for portfolio optimization problems with convex deviation measures as objective functions

2007-03 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  New regularity conditions for strong and total Lagrange duality

2006-23 Boţ, Radu Ioan; Csetnek, Ernö Robert; Wanka, Gert:
  Sequential optimality conditions in convex programming via perturbation approach

2006-21 Boţ, Radu Ioan; Hodrea, Ioan Bogdan; Wanka, Gert:
  Optimality conditions for weak efficiency to vector optimization problems with composed convex functions

2006-19 Boţ, Radu Ioan; Lorenz, Nicole; Wanka, Gert:
  Some formulas for the conjugate of convex risk measures

2006-18 Boţ, Radu Ioan; Dumitru, Anca; Wanka, Gert:
  A new Fenchel dual problem in vector optimization

2006-14 Boţ, Radu Ioan; Chares, Robert; Wanka, Gert:
  Comparison between different duals in multiobjective fractional programming

2006-13 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  New regularity conditions for Lagrange and Fenchel-Lagrange duality in infinite dimensional spaces

2006-12 Boţ, Radu Ioan; Chares, Robert; Wanka, Gert:
  Duality for multiobjective fractional programming problems

2006-11 Boţ, Radu Ioan; Hodrea, Ioan Bogdan; Wanka, Gert:
  Farkas-type results for fractional programming problems

2006-08 Boţ, Radu Ioan; Csetnek, Ernö Robert; Wanka, Gert:
  Some new regularity conditions for Fenchel duality in real linear spaces

2006-07 Boţ, Radu Ioan; Csetnek, Ernö Robert; Wanka, Gert:
  On some abstract convexity notions in real linear spaces

2006-04 Lkhamsuren, Altangerel; Boţ, Radu Ioan; Wanka, Gert:
  Conjugate duality in vector optimization and some applications to the vector variational inequality

2006-03 Lkhamsuren, Altangerel; Boţ, Radu Ioan; Wanka, Gert:
  Variational principles for vector equilibrium problems related to conjugate duality

2005-15 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  Almost convex functions: conjugacy and duality

2005-14 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  Weaker constraint qualifications in maximal monotonicity

2005-13 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  Fenchel's duality theorem for nearly convex functions

2005-11 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  A new constraint qualification for the formula of the subdifferential of composed convex functions in infinite diminesional spaces

2005-10 Boţ, Radu Ioan; Grad, Sorin-Mihai; Wanka, Gert:
  Maximal monotonicity for the precomposition with a linear operator

2005-08 Lkhamsuren, Altangerel; Boţ, Radu Ioan; Wanka, Gert:
  On gap functions for equilibrium problems

2005-07 Boţ, Radu Ioan; Hodrea, Ioan Bogdan; Wanka, Gert:
  Farkas-type results for inequality systems with composed convex functions via conjugate duality

2005-04 Boţ, Radu Ioan; Hodrea, Ioan Bogdan; Wanka, Gert:
  Some new Farkas-type results for inequality systems with DC functions

2005-02 Boţ, Radu Ioan; Grad, Sorin Mihai; Wanka, Gert:
  Fenchel-Lagrange versus geometric duality in convex optimization

2005-01 Lkhamsuren, Altangerel; Boţ, Radu Ioan; Wanka, Gert:
  On the construction of gap functions for variational inequalities via conjugate duality

2004-21 Boţ, Radu Ioan; Wanka, Gert:
   A weaker regularity condition for subdifferential calculus and Fenchel duality in infinite dimensional spaces

2004-20 Boţ, Radu Ioan; Wanka, Gert:
  An alternative formulation for a new closed cone constraint qualification

2004-16 Boţ, Radu Ioan; Wanka, Gert:
  Farkas-type results for max-functions and applications

2004-15 Boţ, Radu Ioan; Grad, Sorin Mihai; Wanka, Gert:
  A new constraint qualification and conjugate duality for composed convex optimization problems

2004-14 Hodrea, Ioan Bogdan; Boţ, Radu Ioan; Wanka, Gert:
  The Rose-Gurewitz-Fox approach applied for patents classification

2004-12 Moldovan, Andreea; Boţ, Radu Ioan; Wanka, Gert:
  Latent semantic indexing for patent documents

2004-11 Costantea, Ioana; Boţ, Radu Ioan; Wanka, Gert:
  Patent document classification based on mutual information feature selection

2002-12 Boţ, Radu Ioan; Kassay, Gabor; Wanka, Gert:
  Strong duality for generalized convex optimization problems

2001-06 Boţ, Radu Ioan; Wanka, Gert:
  A new duality approach for multiobjective convex optimization problems

1998-26 Wanka, Gert:
  Multiobjective duality for the Markowitz portfolio optimization problem

1998-14 Krallert, Uwe; Wanka, Gert:
  Duality for optimal control-approximation problems with gauges

1998-05 Wanka, Gert:
  A new theorem of the alternative - a location approach

1997-27 Krallert, Uwe; Wanka, Gert:
  Efficiency in seminorm location problems

1997-24 Wanka, Gert:
  Multiobjective control-approximation problems - duality and optimality

Sämtliche Preprints der Fakultät Mathematik können Sie hier einsehen.