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| Fundamental theorem |
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| of speech recognition |
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| P(W|S) ∝ P(S|W)P(W) |
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| where W is “Word(s)” (i.e. message text) |
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| S is “Sound(s)” (i.e. speech
signal) |
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| “Noisy channel
model” of communications engineering |
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| due to Shannon
1949 |
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| New algorithms,
especially relevant to speech recognition |
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| due to L.E. Baum et al. ~ 1965-1970 |
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| Applied to
speech recognition by Jim Baker (CMU PhD 1975), |
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| Fred Jelinek (IBM speech group
>>1975) |
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