Nec Corporation

Takaaki Ohara

Yuya Yamada

Takahiro Kakumaru

Naoki Sasamura

The rule learning unitperforms rough sets analysis using training data that includes threat information including a plurality of explanatory variables representing a threat event and a discrimination result of discriminating the threat information, to learn a decision rule specifying the discrimination result depending on a combination of the explanatory variables. The input unitinputs the threat information to be analyzed. The analysis unitapplies the input threat information to the decision rule to identify the discrimination result of the threat information, and the explanatory variable as a basis for the discrimination result.

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Tokyo, Japan

Takaaki Ohara