inscription
Portail d'information géographique

Résultats de la recherche (319 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Spatial analysis: development and outlook
  • American school ; Location ; Modelling ; Research ; Spatial analysis ; Theory
  • 1993
  • The experimental use of correspondence analysis to assess the relationship between soils and geomorphology in eastern Zambia
  • Cartography;Mapping ; Data analysis ; Geomorphology ; Methodology ; Soil ; Soil properties ; Soil science ; Taxonomy ; Zambia
  • This paper describes the experimental use of correspondence analysis to test the success of the geomorphic approach used. The survey involved the direct mapping of Soil Taxonomy subgroups and phases of subgroups within delineated geomorphic units
  • of a national geomorphic legend. The operation of correspondence analysis is described and correspondence plots presented.
  • 1993
  • Spatial analysis and the institutionalization of geography as a social science
  • Geography and spatial analysis: evolution and outlook II
  • Australia ; New Zealand ; Quantitative geography ; Research ; Social sciences ; Spatial analysis ; United States ; University
  • In the 1960s geography in the United States witnessed some dramatic changes that have been referred to as the quantitative revolution and the spatial analysis movement. These changes are interpreted as the main part of an effort to establish
  • 1993
  • Geography, spatial analysis, and social science
  • Epistemology ; Practice of geography ; Social sciences ; Social theory ; Spatial analysis ; United States
  • 1993
  • Human behavior in spatial analysis
  • Behaviour ; Location ; Spatial analysis ; Spatial behaviour ; Spatial choice ; United States
  • 1993
  • Analysis of riverbank instability due to toe scour and lateral erosion
  • Technical and software bulletin 1993
  • This paper provides instruction in the use of the computer spreadsheet to undertake the calculations necessary to apply the Osman-Thorne bank stability analysis for steep, eroding riverbanks. The guide explains how to input the necessary parameters
  • 1993
  • Verification of a simple gravity technique for separation of particle size fractions suitable for mineral magnetic analysis
  • Technical and software bulletin 1993
  • Techniques for the separation of sediment samples into size fractions are reviewed and the use of repeated decantations to provide samples for mineral magnetic analysis is described. Results from a series of trials are presented and compared
  • 1993
  • Digital analysis of satellite imagery : an art or a science ?
  • Classification ; Data processing ; Numerical analysis ; Photointerpretation ; Remote sensing ; Satellite imagery
  • 1993
  • A multivariate analysis of the determinants of urban quality of life in the world's largest metropolitan areas
  • Index ; Large city ; Multivariate analysis ; Quality of life ; Urban life ; Well-being ; World
  • The urban living standard index of the Population Crisis Committee, based on 10 indicators of urban quality of life for the 98 largest cities of the world, is used here to create three groups of cities. The discriminant analysis technique is applied
  • 1993
  • Topoedaphic unit analysis: a site classification system for reclaimed mined lands
  • Discriminant analysis ; Environment ; North Dakota ; Principal components analysis ; Soil ; Soil conservation ; Soil properties ; Statistics ; Topography ; United States ; Vegetation
  • 1993
  • Approaches to modelling overdispersion in the analysis of migration
  • Analysis of variance ; Migration ; Migration model ; Migratory flow ; Origin-destination ; Poisson process ; Probability ; Regression analysis ; Spatial statistics ; Statistics
  • 1993
  • Time series analysis using spectral techniques: oscillatory currents
  • Technical and software bulletin 1993
  • The use of time domain and frequency domain techniques in the analysis of geomorphological time series is discussed and the techniques of spectral analysis are introduced. An Excel worksheet is used to analyse wave-current data from Slapton Sands
  • 1993
  • The analysis of turbulence time series: statistical and correlation approaches using the MINITAB package
  • Technical and software bulletin 1993
  • The theoretical basis and use of statistical and correlation approaches for the analysis of turbulence time series are described. In particular, the analysis of data from high frequency current meter measurements using MINITAB is presented
  • 1993
  • Fuzzy clustering analysis in water quality assessment: a case study for Dianshan Lake, Shanghai, China
  • China ; Cluster analysis ; Environment ; Index ; Lake ; Methodology ; Shanghai ; Water ; Water pollution ; Water quality
  • with time. Fuzzy clustering analysis may be used whenever a composite classification of water quality incorporing multiple parameters occurs.
  • 1993
  • Fractal analysis is now a growing field of research and an extensive literature concerned with the fractal nature of landscapes is developing. This paper summarizes fractal and related theories and reviews the last decade's research on the fractal
  • analysis of landscapes.
  • 1993
  • Tropical deforestation and forest management under the system of concession logging: a decision-theoretic analysis
  • Behaviour ; Cost-benefit analysis ; Decision ; Deforestation ; Forest ; Forest policy ; Forest resources ; Logging ; Markov chain ; Resource management ; Tropical rain forest
  • 1993
  • An analysis of the atmospheric water balance over the southern hemisphere
  • An analysis of the atmospheric water balance over the Southern Hemisphere is conducted for the time period June 1980 through May 1984 that includes the 1982-1983 El Niño event. Notable spatial and temporal variations are evident in the moisture flux
  • 1993
  • Classification ; Concurrence ; Disparités régionales ; Economie régionale ; Emploi ; Espagne ; Secteur d'activité ; Shift-share analysis ; Structure de l'emploi ; Structure industrielle
  • Classification ; Competition ; Economic sector ; Employment ; Employment structure ; Industrial structure ; Regional disparities ; Regional economy ; Shift-share analysis ; Spain
  • The AA. describe and analyze the distribution of sectoral employment over regions in Spain from 1985 to 1989, using a combination of shift-share analysis and location elasticities. New tendencies have appeared, which have been maintened
  • 1993
  • Analysis of variance ; Estimation ; Local economy ; Matrix analysis ; Public expenditure ; Regression analysis ; Spatial interaction ; Spatial statistics ; Statistics ; United States
  • 1993
  • Analysis of urban―rural population dynamics of China : a multiregional life table approach
  • China ; Demography ; Fertility ; Internal migration ; Life expectancy ; Matrix analysis ; Multiregional model ; Population projection ; Rural population ; Urban population
  • 1993