| 摘要 |
<P>PROBLEM TO BE SOLVED: To automatically determine importance of data flowing on a network and require appropriate protection of a user. <P>SOLUTION: A second importance determination device performs following steps: receiving data from own client module and another client module; analyzing the data, for example, by performing anonymity determination of k-anonymity and l-diversity, etc.; determining the importance of the data from a similarity with other data; and notifying the result to the client module. On the other hand, a first importance determination device performs following steps: receiving data which the client module transmits/receives; generating a feature vector; and notifying the client module after determining the importance of the data from a similarity with the feature vector. <P>COPYRIGHT: (C)2012,JPO&INPIT |
