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Geosci 4220 – Technical and Application Issues
in GIS (4 credits).
- Surfacing Algorithms.
- Isarithmic maps.
- Continuous surfaces.
- Regular gridding (DEM’s).
- Irregular gridding (TIN’s).
- Interpolation Algorithms.
- Weighted.
- Trend surface.
- Kriging.
- Problems associated in interpolation
algorithms.
- Saddle point problem in contouring.
- Slope and aspect algorithms.
- Slicing the statistical surface.
- Cut & Fill.
- Density slicing.
- Discrete Surfaces.
- Dot distribution maps.
- Choropleth maps.
- Natural breaks classification.
- Quantile classification.
- Equal area classification.
- Equal Interval classification.
- Standard deviation.
- Normalizing data.
- Spatial arrangement.
- Point patterns.
- Line patterns.
- Polygon patterns
- Thiessen polygons and Delaunay triangles.
- Nearest-neighbor analysis.
- Quadrant analysis.
- Spatial statistics.
- Cartographic overlay.
- Point-point.
- Point-line.
- Point-area.
- Line-line.
- Line-area.
- Area-area.
- Boolean operators.
- Overlay theory.
- Cartographic modeling.
- Gravity model.
- Innovation/diffusion model.
- Quantitative models
- Cartographic output.
- General reference maps.
- Thematic maps.
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