Thematic maps cover a wide variety of mapping solutions, and include choropleth, proportional symbol, isoline, dot density, dasymetric, and flow maps as well as cartograms, among others. Each thematic …

Aug 25, 2020 · The technology transfer process moves research ideas from preliminary stages in research labs and universities to industrial products and startup companies. Such transfers …

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 …

Point pattern analysis (PPA) focuses on the analysis, modeling, visualization, and interpretation of point data. With the increasing availability of big geo-data, such as mobile phone records and social media …

Agent-based models are dynamic simulation models that provide insight into complex geographic systems. Individuals are represented as agents that are encoded with goal-seeking objectives and …

This short article introduces the definition of buffer and explains how buffers are created for single or multiple geographic features of different geometric types. It also discusses how buffers are …

Map projection is the process of transforming angular (spherical / elliptical) coordinates into planar coordinates. All map projections introduce distortion (e.g., to areas, angles, distances) in the …

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 …

FC-19 - Networks A network is a widely used term with different definitions and methodologies depending on the applications. In GIS, a network refers to an arrangement of elements (i.e., nodes, …

Define a field in terms of properties, space, and time Formalize the notion of field using mathematical functions and calculus Recognize the influences of scale on the perception and meaning of fields …