Automatic Speech Recognition Systems Complete Three Steps

question 115

Multiple Choice

Automatic speech recognition systems complete three steps. Which step captures words as you speak into a microphone, eliminates background noise, and converts these signals into phonemes?

• A) Pattern classification
• B) Feature analysis
• C) Language processing
• D) Signal capture and arrangement

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Definitions:

Test Statistic

A numerical value computed from a statistical test's sample data, used in hypothesis testing to determine whether to reject the null hypothesis.

Critical Value

A point on a statistical distribution that represents a threshold beyond which observations are considered to be statistically significant.

Two-Tailed Tests

Statistical hypothesis tests that consider the possibility of both positive and negative deviations from the null hypothesis.

Critical Values

Specific points on the scale of a statistical distribution that are compared with test statistics to determine whether to reject the null hypothesis.