
GIS Basics.
Title:
GIS Basics.
Author:
Fazal, Shahab.
ISBN:
9788122426397
Personal Author:
Edition:
1st ed.
Physical Description:
1 online resource (350 pages)
Contents:
Cover -- Preface -- Contents -- Chapter 1 Geographical Information Systems-Representing Geography -- Information Technologies in Geography -- The Course of Technological Innovation -- Geographic Information Systems: a Generic Definition -- The Gis View of the World -- Why is GIS Important? -- Contributing Disciplines -- Major Areas of Application -- The Appeal and Potential of GIS -- Components of GIS -- Benefits of Computerizing Information -- Chapter 2 History and Development of GIS -- Advantages of GIS Over Manual Methods -- First Automatic Processing of Geographical Information -- Important Milestones in the Development of GIS -- Recent Developments -- Chapter 3 GISs Roots in Cartography -- Human Cognition of the Spatial World -- Sensing and Perceiving the World -- Cognitive Maps -- Spatial Learning and Development -- Using and Learning Maps -- GIS and Spatial Cognition -- Defining a Map -- Types of Maps -- Other Representations of the World -- Gis and Computer Cartography -- Mapping Concepts, Features & Properties -- Types of Information in a Digital Map -- The Shape of the Earth -- Datum Types -- General Coordinate Systems -- Earth Coordinate Geometry -- Map Projections -- World Geographic Reference System (GEOREF) -- Affine and Curvilinear Transformations -- Chapter 4 Spatial Data Structure and Models -- Information Organization and Data Structure -- Geographic Data and Geographic Information -- Information Organization -- The Relationship Perspective of Information Organization -- The Operating System (OS) Perspective of Information Organization -- The Application Architecture Perspective of Information Organization -- Data - Fundamental Concepts -- Spatial - Non-Spatial Data -- Database Management System (DBMS) -- Data Models -- Data Modelling -- Chapter 5 The Nature and Source of Geographic Data.
Spatial data formats: raster data format -- Choice Between Raster and Vector -- Data Capture -- Data Collection Workflow -- Primary Geographic Data Capture -- Secondary Geographic Data Capture -- Obtaining Data from External Sources (Data Transfer) -- Geographic Data Formats -- Capturing Attribute Data -- Managing a Data Capture Project -- Data Editing -- Data Conversion -- Geographic Data - Linkages and Matching -- Chapter 6 GIS and the Real World Model -- Real World Model -- Entity Types -- Entity Relations -- Geographical Representation of Objects -- Object Attributes -- Object Relations -- From Database to GIS to Map -- Shortcomings of the Traditional GIS Data Model -- Entities and fields -- Uncertainty -- Conceptual Generalization -- Role of Maps in Data Modelling -- Extension of the Reality Concept -- Chapter 7 Basic Data Models in GIS -- Vector Data Model -- Coding Digital Data for Map Production -- Coding Digital Data for GIS -- Storing Points and Lines -- Storing Area Boundaries -- Spaghetti Model -- Storing Area Boundaries: The Topological Approach -- How it Works? The Dime Example -- Data Compression -- Storing Vector Data -- Raster Data Models -- Realizing the Raster Model -- Storing Raster Data Structures -- Raster Data Structure: The Array -- Compression of Raster Data -- Saving Space: The Run Length Encoding and Quad-Trees -- Automatic Conversion Between Vector and Raster Models -- Vector Versus Raster Models -- Attribute Data and Computer Registers -- Coding and Entering Attribute Data -- Storing Attribute Data -- Linking Digital Map and Register Information -- Chapter 8 Advanced Data Models -- Surface Representation -- Grid Model -- TIN Model -- Other Models -- Practical Observations -- Accuracy -- Three-Dimensional Objects -- Representation of Time -- Models for Moveable Objects -- Network Model -- Model for Movement Over Surfaces.
Combination of Models -- The Representation of Networks -- Node-Node Adjacency Matrix -- Forward and Reverse Star Representation -- Representation of Network Attributes -- Computation of Shortest Paths on a Network -- Chapter 9 Geographic Query and Analysis -- Types of Spatial Analysis -- Queries and reasoning -- Measurements -- Transformations -- Descriptive summaries -- Optimization techniques -- Hypothesis testing -- Spatial Interpolation -- Inverse distance weighting -- Kriging -- Density Estimation and Potential -- Advanced Spatial Analysis -- Descriptive Summaries -- Centers -- Dispersion -- Histograms and Pie Charts -- Scatterplots -- Spatial Dependence -- Fragmentation and Fractional Dimension -- Optimization -- Hypothesis Testing -- Chapter 10 Selection of a GIS -- The Evolution of GIS Software -- The Early GIS Software Programs -- Operating Systems and GIS -- GIS Functional Capabilities -- Data Capture -- Data Storage -- Data Management -- Data Retrieval -- Data Analysis -- Data Display -- Data Structures and GIS Software -- The Leading GIS Softwares -- Chapter 11 The Future of GIS -- Future Data -- Easy access to digital data -- Remote Sensing and GIS -- GPS as data source for GIS -- Image Maps and GIS -- Data Exchange and GIS -- Location-Based Services and GIS -- Future Hardware -- The Workstation Revolution -- The Network Revolution -- The Microcomputer Revolution -- The Mobility Revolution -- The Impact of the Revolutions -- Future Prospects of Hardware -- Future Software -- Software Trends -- The User Interface and WIMPs -- The Raster versus Vector Debate -- Object - Oriented GIS -- Distributed Databases -- GIS User Needs -- GIS Software Research -- GIS Interoperability -- Future Issues and Problems -- Privacy -- Data Ownership -- Scientific Visualization -- New Focus -- Chapter 12 GIS Project Design and Management.
Problem Identification -- The rich picture -- The root definition -- Designing a data model -- Conceptual and physical data model -- Cartographic modelling -- Project Management -- Systems life cycle approach -- The prototyping approach -- Implementation problems -- Project evaluation -- Project Design- An Example (Urban Sprawl GIS) -- Objective -- Database Design -- Database Automation -- Database Management -- Data Analysis -- Presentation of Results -- Glossary -- References.
Abstract:
Geographical Information Systems - Representing Geography History and Development of GIS GISs Roots in Cartography Spatial Data Structure and Models The Nature and Source of Geographic Data GIS and the Real World Model Basic Data Models in GIS Advanced Data Models Geographic Query and Analysis Selection of a GIS The future of GIS GIS Project Design and Management.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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