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hal.structure.identifierInstitut de Recherche de l'Ecole Navale [IRENAV]
dc.contributor.authorJIN, Meihan
hal.structure.identifierInstitut de Recherche de l'Ecole Navale [IRENAV]
dc.contributor.authorCLARAMUNT, Christophe
dc.date.accessioned2021-05-14T09:42:33Z
dc.date.available2021-05-14T09:42:33Z
dc.date.issued2018-10
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/76744
dc.description.abstractEnThe continuous development and complexity of many modern cities offer many research challenges for urban scientists searching for a better understanding of mobility patterns that happen in space and time. Today, very large trajectory datasets are often publicly generated thanks to the availability of many positioning sensors and location-based services. However, the successful integration of mobility data still requires the development of conceptual and database frameworks that will support appropriate data representation and manipulation capabilities. The research presented in this paper introduces a conceptual modeling and database management approach for representing and analyzing human trajectories in urban spaces. The model considersthe spatial, temporal and semantic dimensions in order to take into account the full range of properties that emerge from mobility patterns. Several object data types and data manipulation constructs are developed and experimented on top of an urban dataset testbed currently available in the city of Beijing. The interest of the approach is twofold: first, it clearly appears that very large mobility datasets can be integrated in current extensible GIS; second, significant patterns can be derived at the database manipulation level using some specifically developed query functions.
dc.language.isoen
dc.subject.enUrban trajectories
dc.subject.enSpatio-temporal data modeling
dc.subject.enSpatio-temporal databases
dc.subject.enUrban transportation
dc.subject.enGIS
dc.subject.enTrajectories
dc.title.enA semantic model for human mobility in an urban region
dc.typeArticle de revue
dc.subject.halInformatique [cs]
bordeaux.journalJournal of Data Semantics
bordeaux.page171-187
bordeaux.volume7
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295*
bordeaux.issue3
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.institutionINRAE
bordeaux.institutionArts et Métiers
bordeaux.peerReviewedoui
hal.identifierhal-02138362
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02138362v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Data%20Semantics&rft.date=2018-10&rft.volume=7&rft.issue=3&rft.spage=171-187&rft.epage=171-187&rft.au=JIN,%20Meihan&CLARAMUNT,%20Christophe&rft.genre=article


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