1
Read the last
three words
→
Read the last
three words
2
Look up likely
continuations
→
Look up likely
continuations
3
Return the best
three choices
Return the best
three choices
- Unknown three-word phrases back off to two words, one word, then overall frequency.
- Interpolation prevents unseen phrases from receiving zero probability.
- Precomputed context caches replace expensive scoring with a fast hash lookup.