... speech recognition and topicword extraction", Proc IEEE Int Conf Acoust., Speech, Signal Process., Phoenix, pp 625-628 (1999) [6] M Witbrock and A G Hauptmann: "Speech recognition and information ... Since speech is the most natural and efficient communication method between humans, automatic speech recognition will continue to find applications, such as meeting/conference summarization, automatic ... value has lead to rapid technology transfer of speech recognition into other research areas and applications Since the variations in speaking style and accent as well as in channel and environment...