Consider following transaction dataset;
We can transform this dataset to a binary format and then create co-occurence matrix as follow;
Co-occurence matrix shows how many times product pairs are bought together in market baskets (transactions). For example apple and tea bought together in two market baskets, milk and lemon never bought together and so on. It is a symmetric matrix.
Solve

Solution Stats

40 Solutions

17 Solvers

Last Solution submitted on Aug 05, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers17

Chris Cleveland George Berken Pauli Huusari Alexander Ross

Suggested Problems

More from this Author92

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!