Passenger Flow Prediction of Integrated Passenger Terminal Based on K-Means–GRNN

Table 3

The best clustering number of the UCI data set estimated by several validity evaluation indexes [36].

Date set	Sample dimension	BWP	Real value	CH	DB	KL	WINT	IGP	BWPs
BUPA	6	2	2	2	2	10	3	2	2
PID	8	2	2	3	4	7	3	2	2
BCW	9	2	2	2	2	3	3	2	2