A Log-Based Anomaly Detection Method with Efficient Neighbor Searching and Automatic K Neighbor Selection

Table 1

Word types corresponding to data of different sizes in different datasets.

Log sets	Word types corresponding to different sizes of data
	1M	100M	1G
Liberty	9112	436777	2368053
BGL	10904	845629	4592728
Thunderbird	13444	264629	1165458
Spirit	8631	454437	3055695
HDFS	4538	211080	2459515
Zookeeper	5590	53094	53094