Speech recognition hypothesis verification device, speech recognition device, method and program used therefor

摘要

A device for verifying a speech recognition hypothesis is provided with a verification unit conversion section (1) which sets one or more verification units expressing time segments which become processing units for verification to an inputted speech recognition hypothesis and a unit determination section (2) which verifies the correctness of the recognition hypothesis in the time segment of each verification unit in accordance with the verification units set by the verification unit conversion section (1).  The verification unit conversion section (1) sets the one or more verification units including a verification unit to which a time segment different from the time segment of a word included in the speech recognition hypothesis.