An FSO-based Optimization Framework for Improved Observation Performance: Theoretical Formulation and Experiments with NAVDAS-AR/NAVGEM von Daescu, Dacian N., Langland, Rolf H.

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The Quest for Model Uncertainty Quantification: A Hybrid Ensemble and Variational Data Assimilation Framework von Abbaszadeh, Peyman, Moradkhani, Hamid, Daescu, Dacian N.

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Sensitivity of the model error parameter specification in weak-constraint four-dimensional variational data assimilation von Shaw, Jeremy A., Daescu, Dacian N.

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On the Sensitivity Equations of Four-Dimensional Variational (4D-Var) Data Assimilation von DAESCU, Dacian N

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Predicting air quality: Improvements through advanced methods to integrate models and measurements von Carmichael, Gregory R., Sandu, Adrian, Chai, Tianfeng, Daescu, Dacian N., Constantinescu, Emil M., Tang, Youhua

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Adjoint sensitivity of the model forecast to data assimilation system error covariance parameters von Daescu, Dacian N., Todling, Ricardo

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Adjoint sensitivity analysis of regional air quality models von Sandu, Adrian, Daescu, Dacian N., Carmichael, Gregory R., Chai, Tianfeng

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Error covariance sensitivity and impact estimation with adjoint 4D‐Var: theoretical aspects and first applications to NAVDAS‐AR von Daescu, Dacian N., Langland, Rolf H.

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Adjoint Estimation of the Variation in Model Functional Output due to the Assimilation of Data von DAESCU, Dacian N, TODLING, Ricardo

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On the Deterministic Observation Impact Guidance: A Geometrical Perspective von DAESCU, Dacian N

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Direct and adjoint sensitivity analysis of chemical kinetic systems with KPP: Part I—theory and software tools von Sandu, Adrian, Daescu, Dacian N., Carmichael, Gregory R.

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A communication library for the parallelization of air quality models on structured grids von Miehe, Philipp, Sandu, Adrian, Carmichael, Gregory R, Tang, Youhua, Dăescu, Dacian

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Chemical data assimilation of Transport and Chemical Evolution over the Pacific (TRACE-P) aircraft measurements von Chai, Tianfeng, Carmichael, Gregory R., Sandu, Adrian, Tang, Youhua, Daescu, Dacian N.

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Second-order information in data assimilation von LE DIMET, Francois-Xavier, NAVON, I. M, DAESCU, Dacian N

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Direct and adjoint sensitivity analysis of chemical kinetic systems with KPP: II—numerical validation and applications von Daescu, Dacian N., Sandu, Adrian, Carmichael, Gregory R.

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Ensemble–Based Data Assimilation for Atmospheric Chemical Transport Models von Sandu, Adrian, Constantinescu, Emil M., Liao, Wenyuan, Carmichael, Gregory R., Chai, Tianfeng, Seinfeld, John H., Dăescu, Dacian

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Observation targeting with a second-order adjoint method for increased predictability von Godinez, Humberto C., Daescu, Dacian N.

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An adjoint sensitivity method for the adaptive location of the observations in air quality modeling von DAESCU, Dacian N, CARMICHAEL, Gregory R

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Localized Ensemble Kalman Dynamic Data Assimilation for Atmospheric Chemistry von Sandu, Adrian, Constantinescu, Emil M., Carmichael, Gregory R., Chai, Tianfeng, Seinfeld, John H., Dăescu, Dacian

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Ensemble Methods for Dynamic Data Assimilation of Chemical Observations in Atmospheric Models von Sandu, Adrian, Constantinescu, Emil, Carmichael, Gregory R., Chai, Tianfeng, Daescu, Dacian, Seinfeld, John H.

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