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  2. Spatial join - Wikipedia

    en.wikipedia.org/wiki/Spatial_join

    Examples of topological spatial relations. Fundamental to the spatial join operation is the formulation of a spatial relationship between two geometric primitives as a logical predicate; that is, a criterion that can be evaluated as true or false. [3]

  3. Viewshed analysis - Wikipedia

    en.wikipedia.org/wiki/Viewshed_Analysis

    Viewshed analysis is a computational algorithm that delineates a viewshed, the area that is visible (on the base terrain surface) from a given location. It is a common part of the terrain analysis toolset found in most geographic information system (GIS) software.

  4. Proportional symbol map - Wikipedia

    en.wikipedia.org/wiki/Proportional_symbol_map

    Some software, such as Esri ArcGIS Pro, allow for the option to control the size of both ends of the value range. Rather than calculating a true proportionality, the area of the symbol of each intervening value is calculated using a Linear interpolation: [14]: 307

  5. Today’s NYT ‘Strands’ Hints, Spangram and Answers for Sunday ...

    www.aol.com/today-nyt-strands-hints-spangram...

    According to the New York Times, here's exactly how to play Strands: Find theme words to fill the board. Theme words stay highlighted in blue when found.

  6. Doorbell camera captures moment garbage truck explodes in ...

    www.aol.com/doorbell-camera-captures-moment...

    Three people, of which two were police officers and one a firefighter, were injured when a garbage truck exploded in a Chicago suburb last Friday.. The police officers and firefighter were ...

  7. Geospatial topology - Wikipedia

    en.wikipedia.org/wiki/Geospatial_topology

    The ARC/INFO Coverage data structure (1981), a topological data model based on POLYVRT. Topology was a very early concern for GIS. The earliest vector systems, such as the Canadian Geographic Information System, did not manage topological relationships, and problems such as sliver polygons proliferated, especially in operations such as vector overlay. [9]

  8. Our 20 Most Popular Recipes of 2024 - AOL

    www.aol.com/20-most-popular-recipes-2024...

    Enjoy these delightful carrot cake oatmeal bars, perfect for a snack or dessert alongside a steaming cup of coffee. Made with a blend of shredded carrots, oats and a hint of brown sugar, these ...

  9. Gauss circle problem - Wikipedia

    en.wikipedia.org/wiki/Gauss_circle_problem

    Another generalization is to calculate the number of coprime integer solutions , to the inequality m 2 + n 2 ≤ r 2 . {\displaystyle m^{2}+n^{2}\leq r^{2}.\,} This problem is known as the primitive circle problem , as it involves searching for primitive solutions to the original circle problem. [ 9 ]