| 摘要 |
PROBLEM TO BE SOLVED: To provide a data conversion system which converts an HTML(hypertext markup language) document into data attached a meaning. SOLUTION: The system is equipped with a data conversion part 2 which converts the document described in HTML into data attached a meaning and the data conversion part has a function of hierarchically structuring the HTML document according to a fixed hierarchy rule and replacing the hierarchically structured data with data attached a meaning according to a conversion rule corresponding to desired data to be extracted.
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