ELI5: Explain Like I'm 5

Sørensen similarity index

The Sørensen Similarity Index is a way to measure how similar two different things are. It is used for comparing the similarity between two pieces of text, like two different paragraphs, or two different pictures. To measure the similarity, the Sørensen Similarity Index looks at how many of the same words or objects appear in both the pieces of text or pictures. The more the same words or objects, the higher the score. For example, if two paragraphs have a lot of the same words, they would have a high Sørensen Similarity Index.