Modelling of the London Bus Network The Data London Open Transport - - PowerPoint PPT Presentation

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Modelling of the London Bus Network The Data London Open Transport - - PowerPoint PPT Presentation

Alex Gubbay Real Time Graph Modelling of the London Bus Network The Data London Open Transport API Real-time bus arrivals at every stop 130,000 data points a minute Also provided: Real-time traffic incidents Real-time


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SLIDE 1

Real Time Graph Modelling of the London Bus Network

Alex Gubbay

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SLIDE 2

The Data

  • London Open Transport API
  • Real-time bus arrivals at every stop
  • 130,000 data points a minute
  • Also provided:
  • Real-time traffic incidents
  • Real-time road closures
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SLIDE 3

The Plan

Build a real time graph model of the London bus network

01

Combine with road incidents

02

Track how incidents affect bus flows

03

Visualise this bus flow – highlight problem areas

04

Predict impact

  • f new incidents

05

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SLIDE 4

The Set Up

  • Amazon EC2 Instance – London
  • Distribute across multiple

micro instances

  • Node.js server to communicate

with TfL

  • Apache Storm for stream

processing

  • D3.js for visualisation
  • Node.js for web interface server
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SLIDE 5

Progress

Amazon EC2 instances set up TfL EC2 IP whitelisted Zookeeper, Storm installed Currently setting up Node.js to send and process data streaming requests to TfL