Table 8 Statistics about the processes of lattice building and Association Rule (AR) extraction, implemented in Java
From: Discovering associations between adverse drug events using pattern structures and ontologies
Experiment | 1 (EHR) | 2 (EHR) | 3 (EHR) | 3 (FAERS) |
|---|---|---|---|---|
Number of patients | 548 | 548 | 548 | 570 |
Number of ADEs | 3286 | 3286 | 3286 | 1148 |
Lattice size (number of concepts) | 1.9 million | 2.3 million | 2.5 million | 22,700 |
ARs extracted | 5 million | 7 million | 9 million | 18,500 |
ARs retained after filtering | 772 | 1907 | 913 | 493 |
ARs with a support of at least 8 | 8 | 50 | 15 | 151 |
Maximum support | 9 | 10 | 10 | 27 |