Popularity tree is a type of binary tree in data structure that will arrange the nodes in a manner such that while BFS traversal the authors will get the nodes in decreasing order of popularity.

Specialization: Data Science Foundations: Data Structures and AlgorithmsInstructor: Sriram Sankaranarayanan, Assistant ProfessorPrior knowledge needed: Mathematical Background: We expect that the ...

Instead of just building a single tree, they constructed many trees from the genes and proteins and then compared them to each other to find the best fit to the data.