Table 2.

Features for node-based analysis.

Feature	Description
(1) Node	Computer address for transmitting information
(2) NP	Number of protocols used for time interval
(3) NF	Number of flows used for time interval
(4) NPS	Number of packets sent for time interval
(5) ALPS	Average length of packets sent
(6) RNP	Ratio of number of packets sent to number of packets received for time interval
(7) RLP	Ratio of average sending packets length to average receiving packets length for time interval