 Compared to prior research, we have observed outstanding gains in precision after including training data pairs from more than a single interface type and other means of input preprocessing.
<clarity>  Compared to prior research, we have observed outstanding gains in precision after including training data pairs from more than a single interface type and other means of input preprocessing.
 Compared to prior research, we have observed outstanding gains in precision after including training data pairs from more than a single interface type and transforming data with specialized input preprocessing.