Table 3.
Core Consistency analysis of PARAFAC model for tensor T.
Comp. #s | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Core Con. | 100 | 99.9 | 99.1 | 98.1 | 71.3 | 82.1 | 46.2 | 70.5 | 76 | 75 | 80 | 82 |
Expl. Var. | 11 | 17 | 22.5 | 25 | 27 | 31 | 34.5 | 38.1 | 41.1 | 43.8 | 46.1 | 50.5 |
The core consistency is given as the percentage of variation in a Tucker3 core array consistent with the theoretical superidentity array. The max value is 100%. A sharp drop in the core consistency value would indicate the number of components to be taken for the modeling [51]. Notice that PARAFAC modeling does not exhibit such a behavior on this data set.