To the list of courses || GAT2018 || To the theme || Estonian

Exercise 3663. Points 2, theme: Similarity and Distance

Open exercise
Calculate Jaccardi similarity index from data in the previous exercise.
The result should fiffer from the Dice similarity.
Which of these indices is a better measurer for similarity? Give a reason.

Instructions

The formula for Jaccardi index can be found from Wikipedia. Sensitivity comparison of similarity indices is given in Fig 2-3 in Remm et al 2012. The expected answer is related to different sensitivity of these indices.
Log in to send your results and to see the expected answer and responses from other students.