7. A translation method for translating article information in a first language including an article body and a related headline into a second language, comprising: discriminately identifying the article body and the headline; respectively extracting a noun phrase from the headline and a noun phrase candidate from a head sentence of the article body; counting coincident words between the noun phrase and the noun phrase candidate; outputting the noun phrase and the noun phrase candidate as a phrase alignment result if a coincidence ratio based on the counted value is above a threshold; and translating the article body and the headline into the second language based on the phrase alignment result.
7. A translation method for translating article information in a first language including an article body and a related headline into a second language, comprising: discriminately identifying the article body and the headline; respectively extracting a noun phrase from the headline and a noun phrase candidate from a head sentence of the article body; counting coincident words between the noun phrase and the noun phrase candidate; outputting the noun phrase and the noun phrase candidate as a phrase alignment result if a coincidence ratio based on the counted value is above a threshold; and translating the article body and the headline into the second language based on the phrase alignment result. 12. The translation method according to claim 7 , further comprising translating the headline of the first language into the second language by referring to a special rule for translating the headline.