Tunnel Security Management Based on Association Rule Mining under Hadoop Platform

Table 6

Performance comparison before and after algorithm improvement.

Number of transaction records	Traditional serial Apriori	Improved Apriori
2000	6.351	6.406
4000	9.167	9.002
6000	12.592	11.166
8000	15.036	13.421
10000	17.809	15.914
12000	21.134	19.037
14000	23.028	20.135
16000	26.167	23.443
18000	29.472	25.128
20,000	35.503	31.601