An Introduction to GIS and Data Models
This free online GIS course teaches you the diverse aspects and techniques of GIS and the uses of different data models.Publisher: NPTEL
CertificationView course modules
This free online course on, An Introduction to GIS and Data Models, teaches the fundamentals of GIS. This will aid in teaching you how to solve problems that arise with regards to urban planning. The course begins by introducing you to the basics of GIS, along with Geographic projections and the importance of geometric transformations.
The course goes on to explains the vector and raster data models in detail. You will learn about topology in the context of GIS and the difference between the two models. Next, you will learn how GIS creates a platform for an efficient way of handling and processing data in real time. You will learn that when talking about urban systems, a multitude of different systems are integrated and collated into this system.
Start Course Now
Finally, you will learn what a valuable learning model GIS is and that it introduces you to an exciting world of urban planning and spatial analysis through the GIS system. Any student in the engineering field, particularly Civil Engineering, or those who are interested in this subject, will benefit from this course. Start the course today to uncover all the intricacies involved in understanding the different data models and the capabilities of GIS.
Introduction into GIS and Geographic Distribution
Introduction to Geographic Information System - Learning Outcomes
Introduction to GIS
Introduction to Coordinate System and Geographic Projections
Introduction into GIS and Geographic Distribution - Lesson Summary
Vector and Raster Data Models
Vector and Raster Data Models - Learning Outcomes
Vector Data Model
Raster Data Model
Vector and Raster Data Models - Lesson Summary
Upon successful completion of this course, you should be able to:
- Define the term GIS.
- Explain the concepts of Geodesy.
- Distinguish between the different types of map projections.
- Describe how data information can be transformed and how to measure the errors that come up during the process.
- Describe how data can be rectified using three different methods.
- Define what topology is in the context of GIS.
- Summarize the differences between the different types of GeoRelational data.
- Explain how Raster Data is encoded as a file.
All Alison courses are free to enrol, study and complete. To successfully complete this Certificate course and become an Alison Graduate, you need to achieve 80% or higher in each course assessment. Once you have completed this Certificate course, you have the option to acquire an official Certificate, which is a great way to share your achievement with the world. Your Alison Certificate is:
Ideal for sharing with potential employers - include it in your CV, professional social media profiles and job applications
An indication of your commitment to continuously learn, upskill and achieve high results
An incentive for you to continue empowering yourself through lifelong learning
Alison offers 3 types of Certificates for completed Certificate courses:
Digital Certificate - a downloadable Certificate in PDF format, immediately available to you when you complete your purchase
Certificate - a physical version of your officially branded and security-marked Certificate, posted to you with FREE shipping
Framed Certificate - a physical version of your officially branded and security-marked Certificate in a stylish frame, posted to you with FREE shipping
All Certificates are available to purchase through the Alison Shop. For more information on purchasing Alison Certificates, please visit our FAQs. If you decide not to purchase your Alison Certificate, you can still demonstrate your achievement by sharing your Learner Record or Learner Achievement Verification, both of which are accessible from your Dashboard. For more details on our Certificate pricing, please visit our Pricing Page.