Research Article

Handling Data Skew in MapReduce Cluster by Using Partition Tuning

Table 7

Association rules for NSDUH (2004–2014).

No.RulesConfidence

1Age = young adult and
smoking = more ≥ alcohol = yes
0.72
2Gender = male and marital
status = divorce ≥ cigarette = yes
0.65
3Job status = unemployment and
age = older adult ≥ alcohol = yes
0.63