Contingent
Derivatives and Regularization for
Noncoercive Inverse Problems, Fall
Southeastern Sectional Meeting, Orlando,
Florida 23--24 September, 2017.

Inverse
Problems for Variational and
Quasi-Variational Inequalities, Fall
Southeastern Sectional Meeting, Orlando,
Florida 23--24 September, 2017.

Inverse
Problems for Ill-posed Variational and
Quasi-Variational Inequalities, GPCO
2017- 7th German-Polish Conference on
Optimization, 27.08.2017 - 01.09.2017,
Bedlewo, Poland.

A
Unification of Set-valued Optimization
and Identification Process for
Non-coercive and Ill-posed Elliptic
Inverse Problems, Institute of
Mathematics, Martin-Luther-University of
Halle-Wittenberg, Germany, June 8, 2017.

Stable
Identification in Ill-Posed Variational
Problems, SIAM Conference on
Optimization, Vancouver, May 22-25,
2017.

Inverse
Problems for Quasi-Variational
Inequalities, Modeling and Optimization:
Theory and Applications, 17--19 August,
2016, Lehigh University, Pennsylvania,
USA.

Identification
in Variational and Quasi-Variational
Inequalities, 11th AIMS Conference on
Dynamical Systems, Differential
Equations and Applications, Orlando
(Florida, USA), July 1--5, 2016.

Existence
Theorems for Elliptic and Evolutionary
Variational and Quasi-variational
Inequalities, 11th AIMS Conference on
Dynamical Systems, Differential
Equations and Applications, Orlando
(Florida, USA), July 1--5, 2016.

Elastography
Inverse Problem: Equation Error, Adjoint
Approach, and Stability. 8th
International Conference on Inverse
Problems: Modeling and Simulation,
Oludeniz-Fethiye, Turkey May 23--28,
2016.

Identification
and Regularization of Variational and
Quasi Variational Inequalities. 8th
International Conference on Inverse
Problems: Modeling and Simulation.
Oludeniz-Fethiye, Turkey May 23--28,
2016.

An
Optimization Framework for the
Elasticity Imaging Inverse Problem of
Identifying Tumors, Variational Analysis
And Applications International Centre
for Scientific Culture "E. Majorana"
School of Mathematics "G. Stampacchia"
August 28 --September 5, 2015, Erice,
Italy.

Stability
of the Elasticity Imaging Inverse
Problem, Applied Inverse Problems
Helsinki, Finland, May 25--29, 2015.

Computational
Methods for Elastography Inverse
Problem, High Performance Computing in
Science and Engineering, 2015, IT4
Innovations National Super-computing
Center VSB-Technical University of
Ostrava, Czech Republic, May 25 -- 28,
2015.

On
Evolutionary and Elliptic Quasi
Variational Inequalities, The 22nd
International Symposium on Mathematical
Programming, Organized jointly by
Carnegie Mellon University and
University of Pittsburgh, July 12--17,
2015, Pittsburgh, USA.

Some
Aspects of Elastography Inverse Problem,
The Modeling and Optimization: Theory
and Applications (MOPTA) Lehigh
University, Bethlehem, PA 18015. 20--22
July, 2015

Parameter
Identification in Variational Problems,
Palacky University Olomouc, Czech
Republic, February 2nd--6th, 2015.

Heavy Ball
with Friction Methods for Inverse
Problems, Joint Mathematics Meetings,
San Antonio, January 10--13, 2015.

Introduction
to Inverse Problems with an Emphasis on
Biomedical Applications. Part I. Palacky
University Olomouc, Czech Republic, June
23--27, 2014.

Introduction
to Inverse Problems with an Emphasis on
Biomedical Applications. Part II.
Palacky University Olomouc, Czech
Republic, June 23--27, 2014.

Some
Remarks on Quasi Variational
Inequalities. Palacky University
Olomouc, Czech Republic, June 23--27,
2014.

Conical
Regularization for Abstract Constrained
Optimization Problems in Hilbert Spaces.
Palacky University Olomouc, Czech
Republic, June 23--27, 2014.

Remarks on
Elasticity Imaging Inverse Problem of
Tumor Identification. 7th International
Conference. Inverse Problems: Modelling
and Simulations, Inverse Problems:
Modeling and Simulation, May 26 – 31,
2014.

On
Multi-valued Quasi Variational
Inequalities. Joint Mathematics
Meetings, January 15-18, 2014,
Baltimore.

A
Nonsmooth Convex Optimization Problem in
the Inverse Problem of Tumor
Identification. Joint Mathematics
Meetings, January 9-12, 2013, San Diego,
2013.

A Convex
Optimization Problem in Identifying
Tumor Location, The 21st International
Symposium on Mathematical Programming,
Berlin, Germany, August 19-24, 2012.

Ill Posed
Quasi-Variational Inequalities with
Multi-valued Maps, The 6th International
Conference Inverse Problems: Modeling
and Simulation Antalya, Turkey, May 21
-26, 2012.

Inverse
Problems in Linear Elasticity:
Compressible and Incompressible Cases,
The fourth International Workshop on
"Variational Analysis and Applications,"
Erice (Sicily) May 14 - 22, 2012.

Conical
Regularization for Optimal Control
Problems, Department of Mathematics and
Computer Science, University of Catania,
Italy, 3rd March, 2012.

Conical
Regularization for Abstract Constrained
Optimization Problems in Hilbert Spaces,
Joint Mathematics Meetings, January
4--7, 2012, Boston.

Inverse
Problems for Quasi-Variational
Inequalities, 7th International Congress
on Industrial and Applied Mathematics,
July 18 – 22, 2011, Vancouver, BC,
Canada.

Conical
Derivatives for Optimization Problems,
Applied Inverse Problems, College
Station, May 23-27, 2011.

Second-order
Sensitivity Analysis in Set
Optimization, Joint Mathematics
Meetings, New Orleans January, 2011.

Inverse
Problems for Variational Equations and
Quasi-variational Inequalities,
International Congress of Mathematicians
2010, Hyderabad, India, August 2010.

Ill-posed
Quasi-Variational Inequalities,
International Conference on Mathematics
and Applications, New Delhi, India,
15--17 August, 2010.

Stability
Analysis of the Modified Output Least
Squares for the Elliptic Inverse
Problems, Satellite Conference on
Inverse Problems, New Delhi, India, 14th
August, 2010.

Numerical
Methods for Elliptic Inverse Problems,
International Conference on
Optimization, Simulation and Control,
July 25-28, 2010, Ulaanbaatar, Mongolia.

Differentiation
and Optimization: Summer Math Institute
Teacher's Workshop, Rochester Institute
of Technology, June 2010.

Optimization
based approaches for an inverse problem
in elasticity imaging, Mini-symposium
talk, Conference on Applied Inverse
Problems, July 20-24, 2009, Vienna,
Austria.

Stable
approximation of quasi variational
inequalities, Research Presentation on
15th July, 2009, Institute of
Mathematics, Martin-Luther University of
Halle-Wittenberg, Germany.

Set-valued
optimization: Higher order optimality
and sensitivity, Research Presentation
on 13th July, 2009, Institute of
Mathematics, Martin-Luther University of
Halle-Wittenberg, Germany.

On the
modified output least squares for the
elliptic inverse problems,
Colloquium on 25th June, 2009, Institute
of Mathematics, Martin-Luther University
of Halle-Wittenberg, Germany.

An
invitation to inverse problems through
optimized ways. an introductory talk to
graduate students at RIT, 5th February,
2009.

Regularization
of quasi variational inequalities,
Invited speaker for the session
Nonsmooth Analysis in Inverse and
Variational Problems, Joint Mathematics
Meeting, 5-9 January, 2009, Washington
DC.

Parameter
Identification for variational problems,
Fifth World Congress of Nonlinear
Analysts (WCNA-08), July 2-9, 2008
Orlando, Florida.

A convex
output least-squares for the elliptic
inverse problems, SIAM Conference on
Optimization, May 10-13, 2008, Boston,
Massachusetts.

Optimization
techniques for variational equations,
variational inequalities and
complementarity problems. Invited
lecture, Department of Mathematics,
Royal Military College, Canada, March
19-23, 2007.

Modified
output least-squares for elliptic
inverse problems in linear elasticity.
Department of Mathematics, Towson
University, Maryland, March 16, 2007.

Inverse
Problems for Variational Equations and
Inequalities. Department of Mathematics,
Northern Michigan University, Michigan,
March 12, 2007.

An
Introduction to Inverse Problems in
Partial Differential Equations.
Department of Mathematics, East Central
University, Oklahoma, January 26, 2007.

Parameter
identification for elliptic boundary
value problems, variational and
quasi-variational inequalities. Invited
speaker for the session Nonsmooth
Analysis in Inverse and Variational
Problems, Joint Mathematics Meeting, 5-8
January, 2007, New Orleans.

Nonsmooth
optimization and inverse problems,
Technical University of Kaiserslautern
(TUK), Kaiserslautern, Germany, 8th
September, 2006. This talk was given
during a visit to TUK from 27th August,
2006 till 17th September, 2006.

A modified
output least squares functional for
elliptic inverse problems, 6th Annual
MOPTA (Modeling and Optimization: Theory
and Applications) Conference, July
24-27, 2006, University of Waterloo,
Waterloo, ON, Canada.

An
abstract framework for elliptic inverse
problems, Summer workshop: Inverse
Problems and Application, University of
Wisconsin-Eau Claire, June 2006.

Inverse
Problems in Linear Elasticity, The 74th
Annual Meeting of the Wisconsin Section
of the MAA, UW-Whitewater, April 21-22,
2006.

Elliptic
Inverse Problem: An Introduction,
University of Wisconsin-Eau Claire,
November 2005.

An inverse
problem in elasticity, Marshall
University, March 2005.

First and
second order optimality conditions in
set optimization, U.P. Regional
Conference, November 2003, Northern
Michigan University.

French-German-Polish
Conference on Optimization, University
of Cottbus, Germany, September 9--13,
2002.

Penalty
and regularization methods for
variational and quasi variational
inequalities, Institute of Mathematics,
Department of Aerospace Engineering,
University of Federal Army Munich,
Germany, April 2002.

First
Italian-American meeting (AMS-UMI),
Pisa, Italy, June 12--16, 2002.

On the
envelope of a variational inequality and
regularization issues for quasi
variational inequalities, Optimization
and Control with Applications, July
9--17, 2001, Stampacchia School of
Mathematics, Center for Science and
Culture, Erice, Italy.

Some
calculus rules for the contingent
epiderivatives for the set-valued maps,
11th workshop of the working group GOR
"Decision Theory and Optimization in
Theory and Practice", March 8--10, 2001,
Education Center Kloster Banz, Germany.

French-German-Italian
Conference on Optimization, Montpellier,
France, September 4--8, 2000.

Some new
approaches for the regularization of
ill-posed variational problems,
Department of Mathematics, University of
Halle, Germany, December 6--17, 1999.

International
Conference on Aerospace Models,
Stampacchia School of Mathematics,
Center for Science and Culture, Erice,
Italy, June 11--18, 1999.

International
Conference on Optimization, Trier,
Germany, March 22--24, 1999.

Regularization
approach for in ill-posed variational
inequality with pseudo monootone
operators, workshop on Ill-posed
variational problems, Trier, Germany,
September 3--5, 1998.