ELI5: Explain Like I'm 5

Multidimensional scaling

Multidimensional scaling is like making a map of things in your head, but instead of showing where things are on a piece of paper, you show how far apart they are from each other in your mind.

Imagine you went to the park and saw different types of animals like ducks, dogs, and rabbits. You might think about how these animals are different from each other - for example, ducks can swim and fly, dogs can only run but they have fur, rabbits have long ears and can hop fast.

Multidimensional scaling works kind of like this - it helps you understand the differences between things by showing how far apart they are from each other in your mind. It's like drawing a map of their differences by putting them on charts that show how they are not only different, but how different they are.

For example, if you wanted to compare different pets, you might use a multidimensional scale to show how far apart they are from each other based on things like their size, their fur, their speed, and their favorite foods. You might show that a dog and a cat might be similar in size, but very different in terms of their coat and personality.

Overall, multidimensional scaling helps us understand how different things are from each other by showing their differences in a way that we can easily understand. It's like putting together a puzzle - you might not know how all the pieces fit together at first, but with the help of multidimensional scaling, you can see the bigger picture and understand how everything relates.