Monitoring Research of Network Security Information System Based on Rough Set Data Mining

Table 1

Decision table information.

Policy-making body	A	E
{X1, X2}	{3}	{2}
{X3, X5, X6, X12}	{3}	{2}
{X4, X7}	{3}	{2}
{X8, X13}	{4}	{2}