Method and apparatus for improving translation knowledge of machine translation
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United States of America Patent
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Issued Date -
Dec 16, 2004
app pub date -
May 7, 2004
filing date -
Jun 4, 2003
priority date (Note) -
Abandoned
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Abstract
A method of improving translation knowledge includes the steps of preparing a set of translation knowledge, preparing a bilingual corpus of a source language and a target language, machine-translating sentences of the source language in the bilingual corpus to the target language using a set of translation knowledge, evaluating translation quality of the resulting translations in accordance with a prescribed evaluation standard, calculating degree of contribution to translation quality of a part of the translation knowledge, and removing the corresponding part of the translation knowledge when the calculated degree of contribution of the part is negative.
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