Lesson plan

Address geocoding

Address geocoding, or simply geocoding, is the process of taking a text-based description of a location, such as an address or the name of a place, and returning geographic coordinates (typically the latitude/longitude pair) to identify a location on the Earth's surface. Reverse geocoding on the other hand converts geographic coordinates to the description of a location, usually the name of a place or an addressable location. Geocoding relies on a computer representation of address points, the street / road network, together with postal and administrative boundaries. * Geocode (verb): provide geographical coordinates corresponding to (a location). * Geocode (noun): is a code that represents a geographic entity (location or object). In general is a human-readable and short identifier; like a nominal-geocode as ISO 3166-1 alpha-2, or a grid-geocode, as Geohash geocode. * Geocoder (noun): a piece of software or a (web) service that implements a geocoding process i.e. a set of interrelated components in the form of operations, algorithms, and data sources that work together to produce a spatial representation for descriptive locational references. The geographic coordinates representing locations often vary greatly in positional accuracy.…

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Article summary

Address geocoding, or simply geocoding, is the process of taking a text-based description of a location, such as an address or the name of a place, and returning geographic coordinates (typically the latitude/longitude pair) to identify a location on the Earth's surface. Reverse geocoding on the other hand converts geographic coordinates to the description of a location, usually the name of a place or an addressable location. Geocoding relies on a computer representation of address points, the street / road network, together with postal and administrative boundaries. * Geocode (verb): provide geographical coordinates corresponding to (a location). * Geocode (noun): is a code that represents a geographic entity (location or object). In general is a human-readable and short identifier; like a nominal-geocode as ISO 3166-1 alpha-2, or a grid-geocode, as Geohash geocode. * Geocoder (noun): a piece of software or a (web) service that implements a geocoding process i.e. a set of interrelated components in the form of operations, algorithms, and data sources that work together to produce a spatial representation for descriptive locational references. The geographic coordinates representing locations often vary greatly in positional accuracy.…

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Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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Key claims and bibliography are generated from the same tracked claims and sources as the article page.