RECORDING MEDIUM STORING STATISTICAL PRONUNCIATION VARIATION MODEL, AUTOMATIC VOICE RECOGNITION SYSTEM, AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a recording medium storing a statistical pronunciation variation model allowing recognition of phoneme variation with reliability.;SOLUTION: A storage medium stores the statistical pronunciation variation model (BN lexicon model) wherein the model 100 includes a plurality of phoneme pronunciation variation items. Each of the pronunciation variation items includes a base form 102 of a phoneme, a surface form 104 of the base form 102 of the phoneme, a set of contextual knowledge sources 108, 110, 112, 114 of the base form, and a probability of the surface form 104 occurring from the base form 102 in a context determined by the set of contextual knowledge sources 108, 110, 112, 114.;COPYRIGHT: (C)2010,JPO&INPIT