inscription
Portail d'information géographique

Résultats de la recherche (490 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Autocorrelation ; Classification ; Land utilisation ; Landscape ; Natural environment ; Spatial analysis
  • Aim of this paper is the analysis of landscape heterogeneity in different natural conditions by identification of the composition and spatial configuration of CORINE land cover classes on the 2nd classification level. The results of the analysis
  • 2012
  • Bigger is not always better: a comparative analysis of cities and their air pollution impact
  • Atmospheric pollution ; Environmental degradation ; Pollution ; Regression analysis ; Socio-economic system ; Town ; Urban growth ; World
  • 2012
  • District house price movements in England and Wales 1997–2007 : an exploratory spatial data analysis approach
  • District ; England ; Housing ; Housing cost ; Housing market ; Spatial analysis ; United Kingdom ; Wales
  • 2012
  • Modelling the eco-cultural niche of giant chesnut trees : new insights into land use history in southern Switzerland through distribution analysis of a living heritage
  • Alps (The) ; Arboriculture ; Chestnut tree ; Cultural heritage ; Ecological niche ; Historical geography ; Regression analysis ; Switzerland ; Traditional agriculture
  • 2012
  • Hydrological thresholds of soil surface properties identified using conditional inference tree analysis
  • Arid area ; Australia ; New South Wales ; Plant cover ; Rainfall simulation ; Regression analysis ; Roughness ; Semi-arid area ; Soil erosion ; Soil properties ; Threshold ; Water erosion
  • inference tree analysis to determine statistically significant values of a range of measured variables that predicted average runoff, peak runoff, sediment concentration and sediment production at the microscale. The analysis presented here identified
  • the critical role of soil surface roughness, particularly where total ground cover is sparse. The analysis also provided evidence that a two-phase mosaic of patches and inter-patches identified via rapid visual assessment could be further delineated
  • 2012
  • Correlating vegetation, water use, and surface temperature in a semiarid city : a multiscale analysis of the impacts of irrigation by single-family residences
  • The geographical analysis of water problems
  • Arid area ; Arizona ; Heat island ; LANDSAT ; Remote sensing ; Semi-arid area ; Society-environment relationship ; Space time ; Spatial analysis ; Temperature ; Town ; United States of America ; Vegetation ; Vegetation index ; Water use
  • normalized difference vegetation index (NDVI) and surface temperatures, parcel-level zoning and assessor data, and residential water use records. Spatial analysis results demonstrate that cooling from vegetative evapotranspiration is mediated by development
  • factors as well as by topography and wind patterns. Findings also suggest that outdoor water use aside from irrigation, particularly the use of swimming pools, promotes cooling without elevating the NDVI. Temporal analysis reveal that most residential
  • 2012
  • A spatiotemporal analysis of groundwater level changes in relation to urban growth and groundwater recharge potential for Waukesha County, Wisconsin
  • The geographical analysis of water problems
  • Correlation ; Geographical information system ; Hydrogeology ; Land use ; Natural recharge ; Spatial analysis ; The 2000's ; Underground water ; United States of America ; Urban growth ; Water resources ; Wisconsin
  • , and precipitation utilizing correlation analysis, geographically weighted regression, land use change analysis, and map overlay. Their findings show that : the extent of urban areas expanded faster in regions with high recharge potential than in those with low
  • 2012
  • This paper is an analysis of the constituencies in the electoral system that selects representatives for the National Assembly of the Republic of Slovenia. Emphasized are the factors that engendered Slovenia’s specific three-level organization
  • of constituencies. The last part is an analysis of the organization of constituencies and electoral districts in light of fulfilling the principles of voter equality, homogeneity and compactness.
  • 2012
  • The paper analyses and explains the phenomenon of daily commutes of workers in Slovenia. The first part of the article presents the daily mobility analysis of workers in the ten biggest employment centers between 2000 and 2009. The second part
  • describes the analysis of the worker's mode of transportation and the reasons for the regional differences. - (IKR)
  • 2012
  • Cluster analysis ; Development ; Life cycle ; Model ; Slovenia ; Tourism ; Tourist resort
  • The paper discusses the applicability of Butler's model of the life cycle of a tourist area in interpreting various development patterns of Slovene tourist resorts. In order to find out similar development patterns a hierarchical cluster analysis
  • 2012
  • Hierarchical Bayesian spatiotemporal analysis of childhood cancer trends
  • 2012
  • Carpathian Mountains ; Geomorphology ; Jurassic ; Limestone ; Numerical analysis ; Romania ; Topography ; Valley
  • transversal valleys (gorges) are very typical in these mountains. The AA. analyzed these features in terms of digital terrain analysis. - (AM)
  • 2012
  • Scale and the workplace as level of analysis in transport geography
  • Analysis of variance ; Belgium ; Clustering ; Data ; Data analysis ; Methodology ; Network ; Scale ; Transport ; Transportation geography ; Workplace
  • 2012
  • Spatial analysis of morphometric indices : the case of Bolu pull-apart basin, western section of North Anatolian Fault System, Turkey
  • Anatolia ; Cluster analysis ; Fault ; Geomorphometry ; Impact ; Index ; Neotectonics ; Spatial analysis ; Turkey
  • 2012
  • The AA. perform an analysis of large dark dunes within Moreux Crater and Herschel Crater on Mars using High Resolution Imaging Science Experiment (HiRISE) and Context Camera (CTX) data sets. These data allowing to conduct a detailed analysis of dune
  • morphology and slip faces, the AA. conclude that the studied dune fields are influenced by topographically-controlled complex wind directions. Their morphological analysis reveals that inside Moreux Crater in particular, the topographic setting dominates
  • of complex dunes and dune fields. This analysis indicate that the studied dune systems is not the result of paleo-wind regimes.
  • 2012
  • Identifying hotspots of rip current activity using wavelet analysis at Pensacola Beach, Florida
  • ; Wavelet analysis
  • these recently identified hotspots were present before Hurricane Ivan and if the development of the rip system is a response to the bar cycle. Wavelet analysis of aerial and satellite imagery from 1951 to 2004 was used to quantify the alongshore variation in bar
  • 2012
  • Feasibility analysis of widely accepted indicators as key ones in river health assessment
  • In this paper, some key indicators which can be applied for river health assessment in general were selected, based on the analysis of 45 assessment index systems with 902 variables within around 150 published papers and documents in 1972–2010
  • . According to the fields covered by the variables, they were divided into 4 groups : habitat condition, water environment, biotic status and water utilization. Under the correlation analysis amongst the key indicators in candidate, 8 indicators were finally
  • 2012
  • The geographical analysis of water problems
  • Channel geometry ; Fluvial hydrology ; Longitudinal section ; Methodology ; Mountain ; Periodicity ; Spectral analysis ; Step-pool channel ; Stochastic model ; Stream
  • The AA. apply both spectral analysis and autoregressive integrated moving average (ARIMA) modeling, a parsimonious stochastic approach to 11 alluvial mountain step-pool streams for identifying their periodicities. They interpolate the original
  • procedure for identifying the periodicity of a step-pool sequence using spectral analysis with the differencing detrending method and multiple equal-space intervals is proposed. The identified periodicities might serve as an independent morphologic index
  • 2012
  • Controls on a scale explicit analysis of sheet erosion
  • Experiment plot ; Plant cover ; Precipitation ; Principal components analysis ; Rill wash ; Soil erosion ; Soil properties ; South Africa ; Splash ; Water erosion ; Watershed
  • and topographic conditions were used to identify the main controlling factors of sheet erosion. Results from a principal component analysis suggested that sheet erosion is mainly controlled by rainfall characteristics (rainfall intensity and amount) and soil
  • 2012
  • Multi-scale temporal stability analysis of surface and subsurface soil moisture within the Upper Cedar Creek Watershed, Indiana
  • Experimental catchment ; Indiana ; Remote sensing ; Soil moisture ; Space time ; Statistical analysis ; United States of America ; Watershed
  • Temporal stability analysis (TSA) of volumetric soil moisture at 5 and 20 cm depths were conducted in an effort to determine the adequacy of permanent in situ monitoring sites to estimate field and watershed scale mean soil moisture within the Upper
  • 2012