Showing 1 - 10 of 3,958
In this paper we build a method to optimize Multi-Year Prospective Budgets. First we present a systemic model of Local Community Finances. Then, from two acceptable Multi-Year Prospective Budgets the method implements a Genetic Algorithm to generate a collection of admissible Multi-Year...
Persistent link: https://www.econbiz.de/10010726419
optimization problem. In this respect, various approaches and methods are used to arrive to a viable solution. The paper reports … three approaches represented by three discreet optimization methods. The first one is back-tracing algorithm and serves as a … reference to verify functionality of the other two ones. The second method is optimization using genetic algorithms, and the …
Persistent link: https://www.econbiz.de/10009319037
newly developed framework is proposed to handle construction pollution using multi-objective optimization. The approach …-objective optimization, considering three objective functions (project duration, project cost and total pollution). The proposed application …
Persistent link: https://www.econbiz.de/10009277921
Genetic algorithms are a class of probabilistic optimization techniques that have proved useful in a wide variety of …
Persistent link: https://www.econbiz.de/10009279112
The multi-objective genetic algorithm is applied to determine the optimal operation of a multi-reservoir system in the Chi River Basin, Thailand. Two competing objective functions are considered; dam release and dam storage. The predicted values for the release and storage needed are mostly lower...
Persistent link: https://www.econbiz.de/10010794117
. Incorporation of this simulation model within an optimization-based management model is very complex and difficult. However, as an … alternative, it is possible to link a simulation model externally with an optimization-based management model. The GA …-based optimization approach is especially suitable for externally linking the numerical simulation model within the optimization model …
Persistent link: https://www.econbiz.de/10010794175
, groundwater quality has been impaired because of contamination. Here we present a multi-objective optimization framework for … optimization methods are tested. Constant scheduling where decision variables are held constant during the time of optimization …, and sequential scheduling where the optimization is performed stepwise for daily time steps. The latter is developed to …
Persistent link: https://www.econbiz.de/10010794214
In this paper, we introduce four new benchmark problems, which are based on rather common optimization issues of water … proposed set of benchmark problems is useful for evaluating heuristic optimization codes in the field of water resources …
Persistent link: https://www.econbiz.de/10010794396
To deal with stochastic characteristics of inflow in reservoir operation, a noisy genetic algorithm (NGA), based on simple genetic algorithms (GAs), is proposed. Using operation of a single reservoir as an example, the results of NGA and Monte Carlo method which is another way to optimize...
Persistent link: https://www.econbiz.de/10010794428
The genetic algorithm (GA) is a nonconventional search technique which is patterned after the biological processes of natural selection and evolution. It has the ability to search large and complex decision spaces and handle nonconvexities. In this paper, the genetic algorithm is investigated...
Persistent link: https://www.econbiz.de/10010794704