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Résultats de la recherche (33 résultats)

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Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Algorithmic and technical improvements : optimal solutions to the (generalized) multi-Weber problem
  • Algorithm ; Location ; Mathematical programming ; Optimization ; Spatial analysis ; Spatial structure
  • The AA. demonstrate a new method for obtaining optimal solutions to the Multi-Weber Problem and prove the optimality of the results. The paper seeks to improve implementation of the algorithm to make the solutions economically attractive.
  • 1992
  • The optimal use of agricultural landscapes
  • Agricultural policy ; Agriculture ; Baden-Württemberg ; Ecology ; Germany ; Model ; Optimization ; Rural economy ; Rural landscape
  • In this investigation a multi-criteria valuation model for the evaluation of landscapes, a multi-objective linear programming model for optimizing the landscape use, and a model to analyse the trade-offs between ecological and economic objectives
  • 1992
  • Optimal timing and location in competitive markets
  • Decision ; Economic environment ; Firm strategy ; Location ; Location-allocation model ; Market ; Optimal location ; Retail trade ; Spatial competition
  • 1992
  • Telecommunication external economies, city size and optimal pricing for telecommunications
  • City size ; Employment ; External economies ; Network ; Optimization ; Pricing ; Producer services ; Service ; Telecommunications ; United States ; Urban economy
  • 1992
  • Centrality ; Communication ; Location ; Network ; Optimization ; Spatial system ; Transport cost
  • 1992
  • Agricultural land use ; Economic theory ; Farm production ; Farmer behaviour ; Farming;Agriculture ; Optimization ; Risk ; Utility function
  • l'attitude des agriculteurs à l'égard du risque sur l'utilisation du sol. Détermination du portefeuille optimal et de l'équilibre spatial.
  • 1992
  • Administration ; China ; Development ; Economic system ; Human impact ; Indicator ; Man-environment relations ; Optimization ; Research technique ; Resource management
  • 1992
  • Educational system ; Higher education ; Location ; Model ; Optimal location ; Turkey ; University ; Urban attraction
  • 1992
  • Algorithm ; Attraction ; Distance ; Location ; Optimization
  • 1992
  • Crop ; Crop yield ; Cropping ; Cultivated land;Cultivated surface ; Farm income ; Farming;Agriculture ; Fertilizer ; Nitrogen ; Optimization ; United States ; Water pollution
  • 1992
  • Le choix spatial des consommateurs peut être modélisé en deux étapes. Recherche d'une combinaison optimale des consommations à chaque localisation, puis choix de la localisation dont le niveau d'utilité optimal est un maximum. Techniques
  • 1992
  • Economic cost ; Investment ; Location ; Market ; Mathematical programming ; Network ; Optimization ; Service ; Service industry
  • 1992
  • Distance ; Economic cost ; Emergency services ; Linear programming ; Location ; Location choice ; Model ; Optimization ; Service ; Spatial economy
  • 1992
  • On the basis of the hydrological context, an optimal sampling network has been set up to obtain a synoptic picture of temperature, salinity, nutrients, chlorophyll and zooplankton distributions in the Southern Bight of the North Sea. The data
  • 1992
  • Behaviour ; Decision ; Location ; Location choice ; Optimization ; Retail trade ; Satisfaction ; Utility function
  • 1992
  • Transportation and telecommunications networks require public attention to sustain an optimal level and to ensure the integration of a variety of distances and services. The different systems interacts having ramifications for the spatial
  • 1992
  • Dans le contexte actuel de faible fécondité, l'immigration a pris une dimension nouvelle, au-delà des objectifs économiques : elle s'organise dans une perspective de développement optimal de la population. Les considérations humanitaires jouent un
  • 1992
  • Artificial intelligence ; Expert system ; Geographical information system ; Modelling ; Optimization ; Spatial analysis
  • 1992
  • Decentralization ; Decision ; Economic activity ; Economic equilibrium ; Location ; Location-allocation model ; Market ; Optimization ; Price fixing ; Spatial economy ; Transport cost
  • 1992
  • in the management of the disorders, since access to centrally located services can be optimized.
  • 1992