In the confusion network, the weight of the original Malay word is set to 1, while the weight of a morphological option is one minus the minimum edit distance ratio (Ristad and Yianilos, 1998) between it and the Malay word, multiplied by the highest probability for all pivoting variants for the Malay word.
table 6 shows that CN:pivot,t=0 is better/equal to the original 53%/31% of the time.