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Activity Overview

Before we tackle the two techniques that we’ll discuss in this activity, you will first be introduced to a case study where you are asked to help solve a decision-making …

Summary

Well done, you’ve reached the end of this activity. In this activity, you saw that graph theory is a branch of mathematics that deals with the study of graphs, which …

Optional: Is Kruskal’s algorithm correct?

If you would like to develop your understanding of Kruskal’s algorithm further, you may want to do this optional step. (You will not need to do this for the assessment.) …

Further study

Kruskal’s algorithm and linear programming are only the start of a journey in using technology to assist decision-making. To continue learning how to use technology to assist decision-making then keep …

Gigafibre in Lincolnshire and Yorkshire

To help consolidate your learning in this activity, use the the data in Gigafibre in Lincolnshire and Yorkshire distances – accessible version (PDF) to explain to a friend or family …

Course summary

In this course you have seen how technology can be used to assist in the decision-making process. Much of computer science is concerned with understanding problems that occur in the …

Kruskal’s algorithm: Yorkshire

Now that GigaFibre has connected the major cities in the UK together, they have turned their attention to connecting the regional cities together. First on the list of regions to …

Solution: GigaFibre in Lincolnshire and Yorkshire

The plan for GigaFibre’s network in the Lincolnshire region can be designed using Kruskal’s algorithm. Below is a list of connections ordered by the associated distance. Notice that there are …

Exercise: planning GigaFibre’s network

GigaFibre’s first phase of development There are two tasks in this exercise which are outlined below. First, consider the following scenario: GigaFibre has won a government grant to provide high …

Summary and next steps

That brings this activity and indeed, the course, to a close. In this activity you have applied your skills of linear programming and linear optimisation to solve a problem motivated …

Optional: Variants on optimisation

In this further optional step, we will look at problems that look and feel like linear programming but are in fact a little different from what we have seen up …

Optional: Minimisation problems

If you enjoyed using Geogebra to assist with decision-making, we have provided a couple of optional steps for you to take your learning a little further. (These optional steps will …