Sensitivity to Observations in Model-Constrained Optimization, D.N. Daescu.
2008 SIAM Conference on Optimization, Boston, MA May 10-13, 2008.

Reduced-Order Observation Sensitivity in 4D-Var Data Assimilation, D.N. Daescu and I.M. Navon.
The 12th Conference on Integrated Observing and Assimilation Systems for Atmosphere, Oceans, and Land Surface (IOAS-AOLS).
88th American Meteorological Society Annual Meeting, New Orleans LA, January 20-24, 2008

Toward an Optimal Reduced Order Control Strategy in 4D-Var Data Assimilation, D.N. Daescu and I.M. Navon. 2007 SIAM Conference on Mathematical and Computational Issues in the Geosciences, Santa Fe, New Mexico, March 19-22, 2007

The Impact of the Numerical Discretization on Targeted Observations, H. Godinez and D.N. Daescu. 2007 SIAM Conference on Mathematical and Computational Issues in the Geosciences, Santa Fe, New Mexico, March 19-22, 2007

Analysis of a POD Approach to Order Reduction in 4D-Var Data Assimilation, D.N. Daescu and I.M. Navon. 2007 SIAM Conference on Computational Science and Engineering, Costa Mesa, CA, Feb 19-23, 2007

The Impact of Data Interaction on Targeted Observations with a 4D-Var Data Assimilation System, D.N. Daescu, I.M. Navon, S. Akella, G. Erlebacher. The 11th Conference on Integrated Observing and Assimilation Systems for Atmosphere, Oceans, and Land Surface (IOAS-AOLS), 87th AMS Annual Meeting, San Antonio, TX 14-18 January 2007

Development of a Reduced Order Control Strategy in 4D-Var Data Assimilation, D.N. Daescu, I.M. Navon, G. Erlebacher, S. Akella. 2006 AGU Fall Meeting, San Francisco, Dec 11-15, 2006

The impact of background error on incomplete observations for 4D-Var data assimilation with the FSU GSM, I.M. Navon, D.N. Daescu, Z. Liu. 5th International Conference on Computational Science, Atlanta, GA, May 22-25, 2005.

Time dependent sensitivity analysis and parameter estimation for multiscale systems, D.N. Daescu and A. Sandu. 2004 SIAM Annual Meeting, July 12-16, Portland, Oregon.

Adjoint sensitivity analysis and data assimilation for atmospheric chemical models, A. Sandu, G.R. Carmichael, D.N. Daescu, and T. Chai. 2004 SIAM Annual Meeting, July 12-16, Portland, Oregon.

An analysis of the enriched optimization methods for variational data assimilation, I.M. Navon and D.N. Daescu. The sixteenth triennial conference of the International Federation of Operational Research Societies (IFORS), Edinburgh, Scotland, July 8-12, 2002.

Adaptive observations in the context of 4D-Var data assimilation, I.M. Navon and D.N. Daescu. EGS XXVII General Essembly, Nice, France, April 22-26, 2002.

Adjoint modeling for chemical reactions mechanisms: discrete versus continuous, D.N. Daescu and A. Sandu. 5th Workshop on Adjoint Applications in Dynamic Meteorology, Pennsylvania, April 21-26, 2002.

Automatic generation of efficient adjoints for chemical kinetic systems, A. Sandu and D.N. Daescu. 5th Workshop on Adjoint Applications in Dynamic Meteorology, Pennsylvania, April 21-26, 2002.

Adjoint sensitivity analysis applied to the adaptive location of the observations, D.N. Daescu and G.R. Carmichael. 2nd Conference on Air Pollution Modeling and Simulation, April 9-12, 2001 Paris, France.

Adjoint data assimilation for aerosol dynamic equations, A. Sandu, D.N. Daescu and G.R. Carmichael. 2nd Conference on Air Pollution Modeling and Simulation, April 9-12, 2001 Paris, France.

Efficient Location of the Observations in Data Assimilation for Air Pollution Models, D.N. Daescu and G.R. Carmichael. First SIAM Conference on Computational Science and Engineering, Sept. 21-24, 2000 Washington, DC.

Coupled Transport-Chemistry Computations in 4D-Var Data Assimilation for Air Pollution Models, D. Daescu and G.R. Carmichael . IMA Workshop, Atmospheric Modeling, March 15-19, 2000 Minneapolis.

Adjoint Implementation of Rosenbrock Methods Applied to Variational Data Assimilation, D. Daescu, G.R. Carmichael and A.Sandu. Millennium NATO/CCMS International Technical Meeting on Air Pollution and Its Applications, May 15-19, 2000 Colorado.