Research Article

RTBAC: A Risk-Aware Topic-Based Access Control Model for Text Data with Paragraph-Level Authorization

Table 3

Parameters and corresponding values in the experiments.

ParameterValueDefinition

TDOCSIM50%; 80%Threshold of document content
PUSReq0%; 10%; 30%Percentage of unsafe requests
η0.2Cutting margin
P10%; 15%; 20%Threshold of normal/curious users