METHOD, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING A PROGRAM, APPARATUS, AND SYSTEM FOR CREATING SIMILAR SENTENCE FROM ORIGINAL SENTENCES TO BE TRANSLATED

摘要

In a method of creating similar sentences from an entered original, one or more second phrases having the same meaning as a first phrase, which is part of the original, are extracted from a first database; an N-gram value is calculated according to a context dependence value, in a second database, corresponding to the one or more second phrases; one or more contiguous third phrases that include a number of second phrases equivalent to the N-gram value are extracted from one or more sentences obtained by replacing, in the original, the first phrase with the one or more second phrases; the appearance frequency of the one or more third phrases in a third database is calculated; and if the calculated appearance frequency is determined to be larger than or equal to a threshold, the one or more sentences are used as similar sentences of the original and are externally output.