Efficient empirical determination, computation, and use of an acoustic confusability measure comprises: (1) an empirically derived acoustic confusability measure, comprising a means for determining the acoustic confusability between any two textual phrases in a given language, where the measure of acoustic...http://www.google.de/patents/US20080126089?utm_source=gb-gplus-sharePatent US20080126089 - Efficient Empirical Determination, Computation, and Use of Acoustic Confusability Measures