Speech Recognition Systems in Hospitals

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Automatic Speech Recognition (ASR) began in 1936 with the largest hurdle to speed and accuracy being the lack of computer speed and power. Today, most RAM levels are 500 MB and above with transcription speeds exceeding 160 words per minute with accuracy levels of 95%. At the initiation of speech recognition, research was funded and performed by universities and the U.S. Government. The military as well as the Defense Advanced Research Project Agency (DARPA) were the primary government agencies responsible for the research and funding for automatic speech recognition. However, speech recognition programs were not marketed commercially until the early 1980s (History of speech recognition, 1999). In 1982, the first organization to initiate a marketable product was Covox. Through Voice Master, Sound Master, and the Speech Thing, digital sound was brought to the Commodore 64, Atari 400/800, and lastly to the IBM PC in the mid 1980s. This technology enabled the beginning of speech recognition programs. Dragon Systems was founded in 1982, and is known to be the prevailing leader in the speech recognition market. James and Janet Baker were responsible for its institution. While graduate students at Rockefeller University, they began studying waveforms of speech on an oscilloscope. There were systems in place at the time that could only recognize a few hundred words of speech, and only then if the system had adapted to the speaker’s voice and the speaker paused between words. Due to lack of speech understanding experts and appropriate computer power, the Bakers relocated to Carnegie Mellon University who were a prime contractor for DARPA’s Speech Understanding Research program. Their approach was different from other rese... ... middle of paper ... ...Business Source Premier database Chaudhary, RS. (2009, October 26). Dealertrack integrates dealer management system kia motors america. Retrieved from http://outbound-call-center.tmcnet.com/topics/outbound call-center/articles/67461-dealertrack-integrates-dealer-management-system-kia-motors america.htm DealertTrack: New rules better tools. (2010, July). Retrieved from https://www.dealertrack.com/public/login.fcc?TYPE=33554432&REALMOID= 6 fd77313c-8b24-11d4-aa8c 000629858070&GUID=&SMAUTHREASON=0&METHOD=GET&SMAGE TNAME=EXVyjKivc4Q68KrEOvPT0D3H3dc5CAquLW8boKTiEerrIOHS8Fj 7HXAQjCiepzz&TARGET=-SM-%2f DealerTrack. (n.d). DealerTrack Holdings, Inc. Retrieved from Datamonitor Company Profiles Authority database. Sawyers, A. (2009). DealerTrack online system upgrades tools for dealers. Automotive News, 84(6383), 18-1NULL. Retrieved from Business Source Premier database.

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