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  1. scientific paradigms | GIS&T Body of Knowledge

    AM-21 - The Evolution of Geospatial Reasoning, Analytics, and Modeling The field of geospatial analytics and modeling has a long history coinciding with the physical and cultural evolution of …

  2. SPARQL | GIS&T Body of Knowledge

    DM-80 - Ontology for Geospatial Semantic Interoperability It is difficult to share and reuse geospatial data and retrieve geospatial information because of geospatial data heterogeneity problems. Lack of …

  3. level of measurement | GIS&T Body of Knowledge

    CV-08 - Symbolization and the Visual Variables Maps communicate information about the world by using symbols to represent specific ideas or concepts. The relationship between a map symbol and …

  4. Search Page | GIS&T Body of Knowledge

    PD-01 - Linear Programming and GIS Linear programming is a set of methods for finding optimal solutions to mathematical models composed of a set of linear functions. Many spatial location …

  5. Urban and regional planning | GIS&T Body of Knowledge

    DA-33 - GIS&T in Urban and Regional Planning Professionals within the urban and regional planning domain have long utilized GIS&T to better understand cities through mapping urban data, …

  6. AM-22 - Global Measures of Spatial Association

    Mar 31, 2019 · Spatial association broadly describes how the locations and values of samples or observations vary across space. Similarity in both the attribute values and locations of observations …

  7. DM-90 - Hydrographic Geospatial Data Standards

    May 10, 2022 · Coastal nations, through their dedicated Hydrographic Offices (HOs), have the obligation to provide nautical charts for the waters of national jurisdiction in support of safe maritime navigation. …

  8. FC-20 - The power of maps | GIS&T Body of Knowledge

    Describe how maps such as topographic maps are produced within certain relations of power and knowledge Discuss how the choices used in the design of a road map will influence the experience …

  9. spatial heterogeneity | GIS&T Body of Knowledge

    AM-23 - Local Measures of Spatial Association Local measures of spatial association are statistics used to detect variations of a variable of interest across space when the spatial relationship of the variable …

  10. AM-29 - Kriging methods | GIS&T Body of Knowledge

    Describe the relationship between the semi-variogram and kriging Explain why it is important to have a good model of the semi-variogram in kriging Explain the concept of the kriging variance, and …