ITSCongressfinalpaperVlk20150729.pdf智能交通世界大会ITS智慧城市社区人工智能AI物联网IT报告课件教案.pdf

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1、-最新资料推荐最新资料推荐-ITSCongressfinalpaperVlk20150729.pdfITSCongressfinalpaperVlk20150729.pdf 智能智能交通世界大会交通世界大会 ITSITS 智慧城市社区人工智能智慧城市社区人工智能 AIAI 物联网物联网ITIT 报告课件教案报告课件教案 22 nd ITS World Congress,Bordeaux,France,59 October2019 Paper number ITS-2367 Twitter vs.Timetable-SocialMedia as Mobility Information Syst

2、em in Transit Tamara Vlk1*,Georg Hauger 2 1.Vienna University of Technology,Centreof Transportation System Planning,Erzherzog-Johann-Platz 1,1040Vienna,Austria;tamara.vlktuwien.ac.at,+43158801280517 2.Vienna University of Technology,Centre ofTransportationSystemPlanning,AustriaAbstractSufficient inf

3、ormation on transit,especially in terms ofunpredictable events is hardly feasible with current mobilityinformation systems.Due to high costs and lack of reliabilityof current methods of data collection(and provision),thereis an increasing demand for alternative methods.The number ofstatus messages o

4、n social media platforms,like Facebook andTwitter,are increasing among smartphone users of all milieus.These(public)status messages can contain information abouttransit conditions or personal sentiments.Transit users canbenefit from this information due to a large amount of real-time1 1/2 2informati

5、on and high-density event detection.Compared toother mobility information systems,social media providesvaluable first-hand and real-time information on transitnetworks from the users perspective.Keywords:SOCIAL MEDIA,INFORMATIONSYSTEM,TRANSIT1.Introduction1.1Background and motivation Facebook and Tw

6、itter are part ofthe web evolution and nowadays hardly dispensable in peopleseveryday lives.Status messages on social networks,such asFacebook,Twitter or even location-based notification e.g.onFoursquare,are increasing across smartphone users of allmilieus.The number of social media users increased

7、constantlyand in the year of 2019 covered around 1.5 billion of worldwideusers.Even in Austria,nearly half of the population have beenactive on Facebook by the year of 2019(Digital Affairs GmbH2019a online).On the other hand,the number of Twitter accountsin Austria has been around 63.000 by the year 2019.