quality-covers 2.1.0

Python Package with quality covers C++ extension

Quality covers

Quality covers is a pattern mining algorithm.

How to use

pip install --upgrade quality_covers

Transactional file

If your file looks like this

chess.dat:

1 3 5 7 10 
1 3 5 7 10 
1 3 5 8 9 
1 3 6 7 9 
1 3 6 8 9 

or

P30968
P48551 P17181
P05121 Q03405 P00747 P02671
Q02643
P48551 P17181

use

import quality_covers

quality_covers.run_classic_size("chess.dat", False)

Binary file

If your file looks like this

chess.data:

1 0 1 0 1 0 1 0 0 1
1 0 1 0 1 0 1 0 0 1
1 0 1 0 1 0 0 1 1 0
1 0 1 0 0 1 1 0 1 0
1 0 1 0 0 1 0 1 1 0

use

import quality_covers

quality_covers.run_classic_size("chess.data", True)

Output of the functions

The functions will create two files in current directory:

• chess.data.out: the result file
• chess.data.clock: information about time execution

Extract binary matrices

You can obtain binary matrices by calling extract_binary_matrices on the output file

quality_covers.extract_binary_matrices('chess.data.out')

More info

Paper associated

To come

Research lab

• http://www.ciad-lab.fr/

More tools about association rules

• https://marm.checksem.fr/api/ui/
• https://app.marm.checksem.fr/

Authors

Amira Mouakher ([e-mail]) Nicolas Gros ([e-mail]) Sebastien Gerin ([e-mail])