Sentence translator using a thesaurus and a concept-organized co-occurrence dictionary to select from a plurality of equivalent target words
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United States of America Patent
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Apr 10, 1990
Grant Date -
N/A
app pub date -
Nov 23, 1987
filing date -
Nov 25, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a system of performing automatic translation from natural language into another natural language based on dependence relation among concepts, a thesaurus representing implication among concepts and a co-occurrence dictionary storing co-occurrence relation between a predicate word and an argument concept are utilized to select a suitable translation word when a plurality of candidate words exist corresponding to a predicate concept. Furthermore, knowledge regarding the co-occurrence relation is obtained based on feedback information from a revise operation to translation results, thereby contents of co-occurrence relation dictionary can be more and more complete.
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