A system and method for automatically transcribing an input question from a form convenient for user input into a form suitable for use by a computer. The question is a sequence of words represented in a form convenient for the user, such as a spoken utterance or a handwritten phrase. The question is...http://www.google.de/patents/US5500920?utm_source=gb-gplus-sharePatent US5500920 - Semantic co-occurrence filtering for speech recognition and signal transcription applications