Title
Applying Interval Knowledge To Facilitate Seaport Container Throughput Volume Forecasting
Abstract
Substantial studies integrating experts' knowledge with statistical forecasting models have been implemented to investigate a long-lasting and disputing issue, the extent to which expert knowledge can improve forecasting performance. However, many current studies are not capable of applying experts' interval knowledge in forecasting. Experts are expected to be more competent and confident, given that human brains do much better on fuzzy calculation like interval estimation than accurate computation like point estimation. To fill in this gap, this paper first proposes a new methodology incorporating interval knowledge which combines the interval knowledge generated by a Delphi-based expert system with the SARIMA model. For validation purposes, the proposed methodology is applied to forecast the container throughput volume of Qingdao port lying in the Bohai Rim, one of the most dynamic economic regions in China. The empirical results clearly show that interval knowledge, following the proposed methodology, significantly improves the forecasting performance. This finding implies that the proposed methodology has a potential to sharpen statistical models for container throughput forecasting.
Year
Venue
Keywords
2016
2016 INTERNATIONAL CONFERENCE ON LOGISTICS, INFORMATICS AND SERVICE SCIENCES (LISS' 2016)
container throughput forecasting, interval knowledge, SARIMA
Field
DocType
Citations 
Point estimation,Interval estimation,Data mining,Computer science,Fuzzy logic,Expert system,Delphi,Statistical model,Throughput,Computation
Conference
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Anqiang Huang151.88
Zhenji Zhang2910.09
Guowei Hua3206.16
Xianliang Shi4172.72
Zai-Li Yang511213.72