Notes

• The English word tri-gram is calculated with the base 2 logarithms.

• If the probability of the word tri-gram data is $0.0$ , we set $-1000.0$ as a penalty.

• The following cases are not outputted as English translation sentences.
  • The input Japanese sentence does not match any of the Japanese translation patterns.

  • For Step 2 or Step 4 of Section 4.3, the Japanese word or the English word could not be found in the Japanese-English word dictionary.