5. The method according to claim 1 , further comprising at least one: the computer device generating said chemical name segment dictionary from existing Chinese chemical names; and the computer device forming said non-chemical name segment dictionary based on words with high frequency collected from Chinese documents in non-chemical fields.
5. The method according to claim 1 , further comprising at least one: the computer device generating said chemical name segment dictionary from existing Chinese chemical names; and the computer device forming said non-chemical name segment dictionary based on words with high frequency collected from Chinese documents in non-chemical fields. 6. The method according to claim 5 , further comprising: the computer device generating said chemical name segment dictionary from existing English chemical names.