Tunnel Security Management Based on Association Rule Mining under Hadoop Platform

Table 4

Selected training sets for tunnel safety data mining in 2016.

Tunnel number	Safety hazard code	Association rule codes	TID
1	“S0102, S0202, S0303, S0401, S0501”	2 5 8 9 12	T001
2	“s0102, s0103, s0202, s0302, s0401, s0403”	2 3 5 7 9 11	T002
3	“s0101, s0103, s0303, s0304, s0403”	1 3 8 10 11	T003
4	“s0101, s0202, s0302, s0401, s0501”	1 5 7 9 12	T004
5	“S0102, S0202, S0303, S0401, S0501”	2 5 8 9 12	T005
…	…	…	…