| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an unknown word determining system, method and program to determine unknown words without setting up morphological costs or part-of-speech connection costs. <P>SOLUTION: This unknown word determining system has a character type dividing means which divides Japanese document into character strings per character type, and an unknown word determining means which determines the likeliness of unknown word of the character strings not word-registered among the divided character strings. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
