그림 1. 자전거 대여 일간 수요 추세
그림 2. 수요예측 결과
그림 3. 민감도 분석
표 1. 최적 지수평활상수
표 2. 최적 평활상수 사용시 평균제곱오차
References
- 장재민, 김태형, 이무영, "서울시 공공자전거 이용특성에 관한 연구 - 여의도 및 상암 지구를 사례로," 서울도시연구, 제17권, 제4호, pp.77-91, 2016.
- T. Raviv, M. Tzur, and I. A. Forma, "Static repositioning in a bike-sharing system: models and solution approaches," EURO Journal on Transportation and Logistics, Vol.2, No.3, pp.187-229, 2013. https://doi.org/10.1007/s13676-012-0017-6
- J. Schuijbroek, R. C. Hampshire, and W. J. van Hoeve, "Inventory rebalancing and vehicle routing in bike sharing systems," European Journal of Operational Research, Vol.257, No.3, pp.992-1004, 2017. https://doi.org/10.1016/j.ejor.2016.08.029
- 이상복, 임희종, 정광헌, "서울시 공공자전거 시스템 운영을 위한 효율적 관리 구역 설정," 경영과학, 제35권, 제1호, pp.55-67, 2018.
- M. Dell'Amico, E. Hadjicostantinou, M. Iori, and S. Novellani, "The bike sharing rebalancing problem: Mathematical formulations and benchmark instances," Omega, Vol.45, pp.7-19, 2014. https://doi.org/10.1016/j.omega.2013.12.001
- O. O'Brien, J. Cheshire, and M. Batty, "Mining bicycle sharing data for generating insights into sustainable transport systems," Journal of Transport Geography, Vol.34, pp.262-273, 2014. https://doi.org/10.1016/j.jtrangeo.2013.06.007
- P. Vogel, T. Greiser, and D. Mattfeld, "Understanding bike-sharing systems using Data Mining: Exploring activity patterns," Procedia Social and Behavioral Sciences, Vol.20, pp.514-523, 2011. https://doi.org/10.1016/j.sbspro.2011.08.058
- C. Rudloff and B. Lackner, "Modeling demand for bikesharing system," Transportation Research Record: Journal of the Transportation Research Board, Vol.2430, pp.1-11, 2014. https://doi.org/10.3141/2430-01
- A. Kaltenbrunner, R. Meza, J. Grivolla, J. Codina, and R. Banchs, "Urban cycles and mobility patterns: Exploring and predicting trends in a bicycle-based public transport system," Pervasive and Mobile Computing, Vol.6, No.4, pp.455-466, 2010. https://doi.org/10.1016/j.pmcj.2010.07.002
- C. Chatfield, "The Holt-Winters Forecasting Procedure," Journal of the Royal Statistical Society, Series C(Applied Statistics), Vol.27, No.3, pp.264-279, 1978.
- P. Newbold and C. Granger, "Experience with Forecasting Univariate Time Series and the Combination of Forecasts," Journal of the Royal Statistical Society Series A(General), Vol.137, No.2, pp.131-165, 1974. https://doi.org/10.2307/2344546
- J. Taylor, "Short-term electricity demand forecasting using double seasonal exponential smoothing," Journal of the Operational Research Society, Vol.54, pp.799-805, 2003. https://doi.org/10.1057/palgrave.jors.2601589
- J. Taylor and P. McSharry, "Short-term load forecasting methods: An evaluation based on european data," IEEE Transactions on Power Systems, Vol.22, No.4, pp.2213-2219, 2007. https://doi.org/10.1109/TPWRS.2007.907583
- S. Chopra and P. Meindl, Supply Chain Management Strategy, Planning & Operation, Gabler, 2007.
- P. Winters, "Forecasting sales by exponentially weighted moving averages," Management Science, Vol.6, pp.324-342, 1960. https://doi.org/10.1287/mnsc.6.3.324
- 서정민, "시계열 모형을 활용한 사회서비스 수요.공급모형 구축," 한국콘텐츠학회논문지, 제15권, 제6호, pp.399-410, 2015. https://doi.org/10.5392/JKCA.2015.15.06.399