Problem 47879. Create co-occurrence matrix
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.
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers12
Suggested Problems
-
4462 Solvers
-
63 Solvers
-
Justify the character string in center with proportional fonts
64 Solvers
-
334 Solvers
-
Who has power to do everything in this world?
440 Solvers
More from this Author92
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!