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Download A Research Agenda for Geographic Information Science by Robert B. McMaster, E. Lynn Usery PDF

By Robert B. McMaster, E. Lynn Usery

ISBN-10: 0849327288

ISBN-13: 9780849327285

A detailed courting exists among GIS and various functions, together with cartography, photogrammetry, geodesy, surveying, computing device and data technological know-how, and data, between others. Scientists coined the time period "geographic details technology (GIScience)" to explain the idea in the back of those fields. A learn time table for Geographic info technology greatly information the problems and basic clinical difficulties that has to be solved if using GIS in those and different fields is to advance.Immediately following the founding of the collage Consortium for Geographic details technology (UCGIS), the crowd pointed out in a examine schedule the subjects that represented significant demanding situations to the GIS study neighborhood. the 1st bankruptcy of this publication gives you an creation to the time table and to the collective tips that the time table presents to researchers. Chapters 2-10 talk about 9 unique study demanding situations. Chapters 11-14 give you the foundation of the agenda's 4 "Emerging Themes." each one bankruptcy, written via researchers focused on the belief of the subjects, discusses easy learn components, the UCGIS strategy, the necessity for the nationwide examine schedule, contributions to wisdom and society, and provides an entire set of references.The ultimate part attracts normal conclusions concerning the UCGIS technique and the outlined examine demanding situations.

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Extra info for A Research Agenda for Geographic Information Science (Section E--Nutritional Disorders)

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The following subsections briefly identify several additional generic spatial data integration issues (quality, consistency, and comparability) that should be addressed before data are collected, including: standards, geoid and datum, positional accuracy, classification system (scheme), in situ sampling logic, census enumeration logic, metadata collection, address matching, and privacy issues. Addressing these issues properly will facilitate subsequent data integration. , GETF, 1996; NAPA, 1998; NRC, 2001).

Two of the most important attributes are population estimation and quality-of-life indicators. , 2002): a) counts of individual dwelling units, b) measurement of urbanized land areas (often referred to as settlement size), and c) estimates derived from land use/land cover classification. , 1997; Jensen, 2000; Lo and Yeung, 2002): • the imagery must be of sufficient spatial resolution to identify individual structures even through tree cover and whether they are residential, commercial, or industrial buildings, • some estimation of the average number of persons per dwelling unit must be available, • some estimate of the number of homeless, seasonal, and migratory workers is required, and • it is assumed all dwelling units are occupied, and only n families live in each unit.

The UCGIS research community endorses the significant strides made by FGDC to establish and implement standards on data content, accuracy, and transfer (FGDC, 2004). FGDC’s goal is to provide a consistent means to directly compare the content and positional accuracy of spatial data obtained by different methods for the same point and thereby facilitate interoperability of spatial data. Similarly, the Open GIS Consortium (OGC) is working with public, industry, and non-profit producers and consumers of geographic information system (GIS) technology and geospatial data to develop international standards for interoperability (OGC, 2004).

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