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  2. Data model (GIS) - Wikipedia

    en.wikipedia.org/wiki/Data_model_(GIS)

    A hybrid topological data model has the option of storing topological relationship information as a separate layer built on top of a spaghetti data set. An example is the network dataset within the Esri geodatabase. [23] Vector data are commonly used to represent conceptual objects (e.g., trees, buildings, counties), but they can also represent ...

  3. Geographical Bulletin - Wikipedia

    en.wikipedia.org/wiki/Geographical_Bulletin

    The Geographical Bulletin is a biannual open-access peer-reviewed academic journal published by the international geographic honor society Gamma Theta Upsilon (ΓΘΥ or GTU). It covers all aspects of geography and focuses on student-written and student-led research.

  4. Geography - Wikipedia

    en.wikipedia.org/wiki/Geography

    Geography (from Ancient Greek γεωγραφία geōgraphía; combining gê 'Earth' and gráphō 'write', literally 'Earth writing') is the study of the lands, features, inhabitants, and phenomena of Earth.