Sciweavers

980 search results - page 36 / 196
» GIS
Sort
View
DEXA
2006
Springer
151views Database» more  DEXA 2006»
14 years 11 months ago
An Incremental Refining Spatial Join Algorithm for Estimating Query Results in GIS
Geographic information systems (GIS) must support large georeferenced data sets. Due to the size of these data sets finding exact answers to spatial queries can be very time consum...
Wan D. Bae, Shayma Alkobaisi, Scott T. Leutenegger
GEOINFORMATICA
2006
116views more  GEOINFORMATICA 2006»
14 years 9 months ago
The Radial Topology Algorithm - A New Approach for Deriving 2.5D GIS Data Models
In this paper a new method for the combination of 2D GIS vector data and 2.5D DTM represented by triangulated irregular networks (TIN) to derive integrated triangular 2.5D object-b...
Ulrich Lenk, Christian Heipke
62
Voted
ENVSOFT
2007
157views more  ENVSOFT 2007»
14 years 9 months ago
Assessment of erosion hotspots in a watershed: Integrating the WEPP model and GIS in a case study in the Peruvian Andes
This paper presents a case study in assessment of erosion hotspots in an Andean watershed. To do this, we made use of an interface called Geospatial Modelling of Soil Erosion (GEM...
Guillermo A. Baigorria, Consuelo C. Romero
72
Voted
URBAN
2008
86views more  URBAN 2008»
14 years 9 months ago
Social area analysis, data mining, and GIS
: There is a long tradition of describing cities through a focus on the characteristics of their residents. A brief review of the history of this approach to describing cities high...
Seth E. Spielman, Jean-Claude Thill
NAR
2007
90views more  NAR 2007»
14 years 9 months ago
PigGIS: Pig Genomic Informatics System
Pig Genomic Information System (PigGIS) is a web-based depository of pig (Sus scrofa) genomic learning mainly engineered for biomedical research to locate pig genes from their hum...
Jue Ruan, Yiran Guo, Heng Li, Yafeng Hu, Fei Song,...