In data processing of a computer software having ambiguous data such as a data structure with date field having an ambiguous YY two digit year representation based on 00, inputting of one or more ambiguous year representations is detected prior to performing a processing step and a corresponding...http://www.google.com.tw/patents/US5806067?utm_source=gb-gplus-share專利 US5806067 - Method and apparatus for data processing with conversion of ambiguous data structures 
