What hardware do is needed for automated speech recognition (ASR) system?
The following data was prepared for the year 2020.
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Note that 1 vCPU can serve 4 concurrent ASR sessions over time.
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RAM and HDD depend on the configuration of the virtual machines.
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To calculate how many gigabytes are required for 1 server instance supporting N channels, you need to multiply the number of channels by 100 MB on top of obligatory the 4.5 GB.
(4.5GB+N∗100MB)
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Each additional context model additionally requires at least 3GB RAM per 1 server instance.