A data-driven approach for origin–destination matrix construction from cellular network signalling data: a case study of Lyon region (France)
Autor: | Tom Bellemans, Patrick Bonnel, Angelo Furno, Stéphane Galland, Mariem Fekih, Zbigniew Smoreda |
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Přispěvatelé: | Transportation Research Institute, Hasselt University, Orange Labs [Issy les Moulineaux], France Télécom, Laboratoire Aménagement Économie Transports (LAET), Université Lumière - Lyon 2 (UL2)-École Nationale des Travaux Publics de l'État (ENTPE)-Centre National de la Recherche Scientifique (CNRS), Laboratoire d'Ingénierie Circulation Transport (LICIT UMR TE ), École Nationale des Travaux Publics de l'État (ENTPE)-Université de Lyon-Université Gustave Eiffel, Connaissance et Intelligence Artificielle Distribuées [Dijon] (CIAD), Université de Technologie de Belfort-Montbeliard (UTBM)-Université de Bourgogne (UB) |
Rok vydání: | 2020 |
Předmět: |
LYON
BIG DATA TRAVEL DEMAND ESTIMATION Computer science Population Big data TRACES DUREE DU TRAJET 0211 other engineering and technologies TELEPHONE MOBILE Transportation BIG DATA ANALYSIS 02 engineering and technology MOBILE PHONE Development computer.software_genre HOME DETECTION Data-driven Unique identifier [SPI.GCIV.IT]Engineering Sciences [physics]/Civil Engineering/Infrastructures de transport Phone 11. Sustainability 0502 economics and business TRAFIC ROUTIER education TRAVEL SURVEY Civil and Structural Engineering PLANIFICATION 050210 logistics & transportation education.field_of_study TRAITEMENT DES DONNEES business.industry 05 social sciences 021107 urban & regional planning ORIGIN-DESTINATION MATRIX PASSIVE CELLULAR SIGNALLING DATA FRAMEWORK RECUEIL DE DONNEES Travel survey Mobile phone PATTERNS Cellular network Data mining TRAJECTORIES business computer TRIP EXTRACTION |
Zdroj: | Transportation Transportation, Springer Verlag, 2020, 32p. ⟨10.1007/s11116-020-10108-w⟩ |
ISSN: | 1572-9435 0049-4488 |
DOI: | 10.1007/s11116-020-10108-w |
Popis: | Spatiotemporal data, and more specifically origin-destination matrices, are critical inputs to mobility studies for transportation planning and urban management purposes. Traditionally, high-cost and hard-to-update household travel surveys are used to produce large-scale origin-destination flow information of individuals' whereabouts. In this paper, we propose a methodology to estimate origin-destination (O-D) matrices based on passively-collected cellular network signalling data of millions of anonymous mobile phone users in the Rhone-Alpes region, France. Unlike Call Detail Record (CDR) data which rely only on phone usage, signalling data include all network-based records providing higher spatiotemporal granularity. The explored dataset, which consists of time-stamped traces from 2G and 3G cellular networks with users' unique identifier and cell tower locations, is used to first analyse the cell phone activity degree indicators of each user in order to qualify the mobility information involved in these records. These indicators serve as filtering criteria to identify users whose device transactions are sufficiently distributed over the analysed period to allow studying their mobility. Trips are then extracted from the spatiotemporal traces of users for whom the home location could be detected. Trips have been derived based on a minimum stationary time assumption that enables to determine activity (stop) zones for each user. As a large, but still partial, fraction of the population is observed, scaling is required to obtain an O-D matrix for the full population. We propose a method to perform this scaling and we show that signalling data-based O-D matrix carries similar estimations as those that can be obtained via travel surveys. |
Databáze: | OpenAIRE |
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