Research Article

Short-Term Forecasting of Railway Passenger Flow Based on Clustering of Booking Curves

Figure 7

The booking curves in different data sets.
707636.fig.007a
(a) Data set number 1
707636.fig.007b
(b) Data set number 2
707636.fig.007c
(c) Data set number 3
707636.fig.007d
(d) Data set number 4