Method and apparatus for converting an expression using key words
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United States of America Patent
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Mar 1, 2005
Grant Date -
Jan 24, 2002
app pub date -
Mar 12, 2001
filing date -
Mar 10, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
An expression converting method wherein for each sentence in a corpus, key words are selected from the sentence, a combination of key words that are in a co-occurrence relation is identified from among a predetermined number of combinations of key words among the selected key words, and the identified key word combination and an expression into which the sentence from which the key words are selected is converted are previously associated, and wherein predetermined key words are selected from an input sentence, the selected key words are combined, the key word combinations and the previously identified key word combination of each sentence are compared, one or more than one sentences that coincide or have a high degree of similarity as a result of the comparison are selected, and expressions into which the selected sentences are converted are output.
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