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Daniel P. Word

Researcher at Texas A&M University

Publications -  11
Citations -  158

Daniel P. Word is an academic researcher from Texas A&M University. The author has contributed to research in topics: Nonlinear programming & Nonlinear system. The author has an hindex of 6, co-authored 11 publications receiving 141 citations. Previous affiliations of Daniel P. Word include Johns Hopkins University.

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An interior-point method for efficient solution of block-structured NLP problems using an implicit Schur-complement decomposition

TL;DR: This paper shows that this bottleneck can be overcome by solving the Schur-complement equations implicitly, using a quasi-Newton preconditioned conjugate gradient method and dramatically reduces the computational cost for problems with many coupling variables.
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Efficient parallel solution of large-scale nonlinear dynamic optimization problems

TL;DR: This paper presents a decomposition strategy applicable to DAE constrained optimization problems to find the optimal control profile of a combined cycle power plant with promising results on both distributed memory and shared memory computing architectures with speedups of over 50 times possible.
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Modeling and dynamic optimization of fuel-grade ethanol fermentation using fed-batch process

TL;DR: In this article, the authors investigated the optimization of operational strategies of an industrial ethanol fermentation process and proposed modifications to an existing ethanol fermentation model, including the derivation of an energy balance, modification of the reaction kinetics to include additional inhibition terms, and also estimation of model parameters from industrial data.
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A nonlinear programming approach for estimation of transmission parameters in childhood infectious disease using a continuous time model

TL;DR: This paper develops a framework for efficient estimation of childhood infectious disease models with seasonal transmission parameters using continuous differential equations containing model and measurement noise, showing a 40-fold reduction in solution time over other published methods.
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Parameter set selection for dynamic systems under uncertainty via dynamic optimization and hierarchical clustering

TL;DR: In this paper, a parameter set selection technique that can take uncertainty in the parameter space into account is presented, where sensitivity cones are defined, where a sensitivity cone includes all sensitivity vectors of a parameter for different values.