| 摘要 |
A document searching apparatus includes a first storage unit that stores, in correspondence with one another, a normal form character, a variant form character, and rule identification information for identifying a conversion rule; a third storage unit that stores, in correspondence with one another, the normal form character, the rule identification information, document identification information, and location information of the character; an obtaining unit that obtains a input search word and a search condition that are input by a user; a first converting unit that converts the input search word to a normal-form search word; and a searching unit that performs a character search by comparing the normal-form search word and the search condition with the normal form character and the rule identification information that are brought into correspondence with each other by the third storage unit.
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