Historical contribution
What Jelinek contributed
He helped replace heavily hand-written linguistic rules with probabilistic models trained from data, including hidden Markov and language-model methods used in speech recognition.
Why it mattered
The statistical turn made speech systems more scalable and influenced later data-driven natural-language processing.
Connected topics
Where this fits in ITEM
Evidence
Sources and further reading
- Statistical Methods for Speech Recognition
Frederick Jelinek · 1997