Title
CarPredictor: Forecasting the Number of Free Floating Car Sharing Vehicles within Restricted Urban Areas
Abstract
Free floating car sharing is a popular rental model for cars in shared use. In urban environments, it has become particularly attractive for users who make short trips or who make occasional use of the car. Since cars are not uniformly distributed across city areas, monitoring the number of cars available within restricted urban areas is crucial for both shaping service provision and improving the user experience. To address these issues, the application of machine learning techniques to analyze car mobility data has become more and more appealing. This paper focuses on forecasting the number of cars available in a restricted urban area in the short term (e.g., in the next 2 hours). It applies regression techniques to train multivariate models from heterogeneous data including the occupancy levels of the target and neighbor areas, weather and temporal information (e.g., season, holidays, daily time slots). To contextualize occupancy level predictions according to the target time and location, we generate models tailored to specific profiles of areas according to the prevalent category of Points-of-Interest in the area. Furthermore, to avoid bias due to presence of uncorrelated features we perform feature selection prior to regression model learning. As a case study, the prediction system is applied to data acquired from a real car sharing system. The results show promising system performance and leave room for insightful extensions.
Year
DOI
Venue
2019
10.1109/BigDataCongress.2019.00022
2019 IEEE International Congress on Big Data (BigDataCongress)
Keywords
Field
DocType
urban systems,regression models,smart city applications,urban mobility
Data mining,User experience design,Feature selection,Regression analysis,Computer science,Transport engineering,Floating car data,Occupancy,TRIPS architecture,Urban area,Renting
Conference
ISSN
ISBN
Citations 
2379-7703
978-1-7281-2773-6
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Luca Cagliero128531.63
Silvia Chiusano234742.57
Elena Daraio300.68
Paolo Garza442639.13