PURPOSE: An apparatus and a method for extracting a noun phrase translation pair are provided to automatically extract a translation pair from a parallel language corpus. CONSTITUTION: A source language noun phrase extracting unit(140) extracts a noun phrase from a noun phrase analysis result of a source language sentence. A target language candidate noun phrase extracting unit(130) extracts a target language noun candidate from the analysis result. A translation pair score calculating unit(150) calculates an arrangement probability. A translation pair extracting unit(160) extracts translation pair having high score.
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