Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"MULTILEVEL OPTIMIZATION"”.
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Allocation of Transportation Investments and Regional Growth: A Multilevel Optimization Framework
This study is concerned with the allocation of the transportation investments and their impact on the regional economy. Because the relationship between regional growth and the transport sector is highly complex, evaluation of alternative transportation plans should be performed with the aid of …
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Fréchet Sensitivity Analysis and Parameter Estimation in Groundwater Flow Models
… parameter estimation problem is formulated as an optimization problem, then addressed with algorithms based on adjoint equations, quasi-Newton schemes, and multilevel optimization. In addition to the parameter estimation problem, we consider properties of the parameter to solution map. This …
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Topology optimization of building bracing schemes
… structural steel frames using topology optimization on the lateral bracing scheme. The study focuses mainly on minimizing the amount of material used and optimizing the placement of bracing elements in typical steel frame structures to achieve economical and realistic solutions. Linear …
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Multiobjective collaborative optimization of systems of systems
… the design of multiple ships, collaborative optimization, a multilevel optimization approach, was used to decompose the problem into individual ship design optimizations with system level interfaces controlled by a system of systems optimization algorithm. This allowed each ship to use …
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ΥΠΟΛΟΓΙΣΜΟΣ ΦΟΡΕΩΝ ΜΕ ΔΙΕΠΙΦΑΝΕΙΕΣ. ΜΟΡΦΩΣΗ ΚΑΙ ΜΕΛΕΤΗ ΠΡΟΒΛΗΜΑΤΩΝ ΑΝΙΣΟΤΗΤΩΝ ΜΕΤΑΒΟΛΩΝ-ΗΜΙΜΕΤΑΒΟΛΩΝ
… AND PROBLEMS OF CONVEX AND NONCONVEX NONSMOOTH OPTIMIZATION (BUNDLE, NONSMOOTH OPTIM TYPE ALGORITHMS OFLEMARECHAL). ALGORITHMS FOR THE SOLUTION OF STRUCTURES WITH MONOTONE LAWS ARE COMBINED, IN THE FRAMEWORK OF A MULTILEVEL OPTIMIZATION (TWO PHASE) SCHEME, FORTHE SOLUTION OF STRUCTURES WITH …
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Data trend mining for predictive systems design
The goal of this research is to propose a data mining based design framework that can be used to solve complex systems design problems in a timely and efficient manner, with the main focus being product family design problems. Traditional data acquisition techniques that have been employed in the …
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ΕΦΑΡΜΟΓΗ ΤΩΝ ΜΕΘΟΔΩΝ ΤΟΥ ΤΕΤΡΑΓΩΝΙΚΟΥ ΠΡΟΓΡΑΜΜΑΤΙΣΜΟΥ ΣΤΑ ΠΡΟΒΛΗΜΑΤΑ ΤΗΣ ΘΕΩΡΙΑΣ ΠΛΑΣΤΙΚΟΤΗΤΑΣ
THROUGH THREE DIFFERENT OPTIMIZATION METHODS, THE DISSERTATION SHOWS HOW IT IS POSSIBLE TO STUDY THE PROBLEMS OF THE THEORY OF PLASTICITY IN THEIR INCREMENTALAND HOLONOMIC FORMULATION, BOTH AS MECHANICAL PROBLEMS WHOSE SOLUTION IS SOUGHT AND AS FREE BOUNDARY PROBLEMS BETWEEN ELASTICITY AND …