The Offset Position Prediction of Light Buoy Based on Grey Optimization Multiplicative Seasonal Model

Table 2

Time series comparison.

Time	Initial time series (m)	First-order cumulative sequence (m)	Adjacent mean equal weight sequence (m)
2019/04/02 01:04	63.68687809	63.68687809	94.45870062
2019/04/02 02:04	61.54364507	125.23052316	154.07907696
2019/04/02 03:04	57.69710760	182.92763076	206.34837078
2019/04/02 04:04	46.84148005	229.76911081	253.38092488
2019/04/02 05:04	47.22362814	276.99273895	297.21591327
2019/04/02 06:04	40.44634865	317.43908760	344.79875900
2019/04/02 07:04	54.71934281	372.15843041	403.61942437
2019/04/02 08:04	62.92198792	435.08041833	465.99456781
2019/04/02 09:04	61.82829896	496.90871729	527.59327421
2019/04/02 10:04	61.36911385	558.27783114	589.72778092
2019/04/02 11:04	62.89989956	621.17773070	654.18733709
2019/04/02 12:04	66.01921279	687.19694349	717.88150041
2019/04/02 13:04	61.36911385	748.56605734	778.09913518
2019/04/02 14:04	59.06615569	807.63221303	834.25166872
2019/04/02 15:04	53.23891138	860.87112441	884.62795044
2019/04/02 16:04	47.51365207	908.38477648	931.30523349
2019/04/02 17:04	45.84091402	954.22569050	979.09746979
2019/04/02 18:04	49.74355859	1003.96924909	1028.40573220
2019/04/02 19:04	48.87296623	1052.84221532	1081.50699621
2019/04/02 20:04	57.32956178	1110.17177710	1141.15103708
2019/04/02 21:04	61.95851997	1172.13029707	1205.62795446
2019/04/02 22:04	66.99531478	1239.12561185	1269.53453458
2019/04/02 23:04	60.81784547	1299.94345732	1330.62801425
2019/04/02 24:04	61.36911385	1361.31257117	1392.04455816