Problem 47879. Create co-occurrence matrix

Mehmet OZC

16 solvers

3 likes

Solve

Solve Later

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

39 Solutions

Last Solution submitted on May 30, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers16

Suggested Problems

Determine if a Given Number is a Triangle Number

400 Solvers
Mersenne Primes

971 Solvers
Get the length of a given vector

13496 Solvers
How long is the longest prime diagonal?

412 Solvers
Replace all zeros and NaNs in a matrix with the string 'error'

104 Solvers

More from this Author92

Find two triangular numbers whose sum is input.

103 Solvers
Cryptography with A Square Matrix : Decoding

13 Solvers
Bridge and Torch Problem - Probability

5 Solvers
Mean = Standard Deviation

11 Solvers
Area under standard normal curve

23 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!