ECOM6033 - Geospatial information technology for location-based services
Instructor Professor Karen Kemp ( karenkemp@geokemp.net )
Syllabus Location-based services (LBS) are the collection of data and technology that drive popular applications such as in-car navigation, mapping of nearby points of interest on cell phones, automatic notification of weather hazards as they impact travel along a highway route, location-based advertising, geosocial networking, and tracking of inventory in warehouses. These applications leverage the user's or object's physical location to locate and access additional relevant information. LBS is enabled by the nexus of the Internet, wireless and geospatial technology realms. While geospatial technology is perhaps the least understood of these, geospatial content and services comprise the majority of the value component in LBS. To help students explore the full value of LBS, this module examines how to identify, obtain and manage the location-based information that users need and the geospatial technology and content behind LBS called Geographic Information Systems (GIS).
Objectives The main objective of this module is to provide students with an introduction to the key aspects about the geographical component of location based services (LBS). Lectures explore the relevant aspects of geospatial data including: 1) how it is gathered, stored and shared, 2) how it is used to produce useful and/or valuable (i.e. marketable) information, and 3) how it can be manipulated to produce graphical output (i.e. maps on small devices). Students will undertake some hands-on work with geospatial information and technology, and complete a group project conceptualizing a LBS application.
Learning outcomes

Having completed this module, the student will be able to:

  1. Define LBS and geospatial information.
  2. Explain how geospatial information is collected and managed, and list some sources where it can be obtained in Hong Kong and China.
  3. Describe how geospatial information is used in LBS.
  4. Identify several issues related to the appropriate use of geospatial information in LBS.
  5. Explain how geospatial information can be used in their own workplaces.
  6. Demonstrate some simple manipulations of geospatial information in both simple on-line and professional tools.
Prior knowledge expected While there are no prerequisites for this module, various technologies needed to enable LBS are covered in other modules. In particular, students are encouraged to either complete ECOM6024 prior to taking this module, or to read relevant sections of that module’s notes before the first class.
Topics covered
  1. Lab: Intro to WebGIS
  2. What are GIS and LBS?
  3. Representing geography as maps
  4. What is location?
  5. Lab: Working with professional GIS
  6. Geographic context
  7. Spatial analysis I
  8. Lab: Spatial analysis and making maps in GIS
  9. Spatial analysis II and Big geographic data
  10. WebGIS, Crowd sourcing GI
  11. LBS business
Teaching format Lectures and labs
Assessment
  • Hands on labs – 3 worth 10% each
  • In- class quizzes – 2 worth 10% each
  • Project 50%
    • Group Presentation (15)
    • Peer grading of presentations (5)
    • Report (individual contributions) (25)
    • Peer assessment (5)
Course materials Prescribed textbook: Paul A. Longley, Michael F. Goodchild, David J. Maguire, Geographic Information Systems and Science, Wiley; 4 edition (March 9, 2015)
Lecture notes Lecture notes
Enrolment No add or drop after 12 June 2015.
Class quota Class size will be maintained at 45.
 
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