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Record linkage process
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Process attempting to classify pairs of matches in a product space aчb from two files a and b into m, the set of true links, and u, the set of non-true links.
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Post randomisation method (pram), английский
Protection method for microdata in which the scores of a categorial variable are changed with certain probabilities into other scores. it is thus intentional misclassification with known misclassification probabilities.
Global recoding, английский
Problems of confidentiality can be tackled by changing the structure of data. thus, rows or columns in tables can be combined into larger class intervals or new groupings of characteristics. this may be a simpler solution than the suppression of individua
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