crowdsourcing geodata for public transport information

17
crowdsourcing data for public transport information arun ganesh, srikanth lakshmanan

Upload: arun-ganesh

Post on 14-Jun-2015

1.616 views

Category:

Technology


0 download

DESCRIPTION

How crowdsourcing was used to overcome the lack of public transport in Chennai, india. Presented at Indian Institute of Science, Bangalore for Mobilicity http://mobilicity.praja.in/

TRANSCRIPT

Page 1: Crowdsourcing geodata for public transport information

crowdsourcing data for public transport informationarun ganesh, srikanth lakshmanan

Page 2: Crowdsourcing geodata for public transport information

what are my travel options?-walk-cycle-vehicle/auto-bus/public transit

Page 3: Crowdsourcing geodata for public transport information

what are my safe travel options?-walk-cycle-vehicle/auto-bus/public transit

Page 4: Crowdsourcing geodata for public transport information

can i travel by bus?

-is there a bus to my destination?-where is the bus stop?-when will my bus come?-how long will my trip take?-how comfortable will it be?-how much will i save?-what are my alternatives?

Page 5: Crowdsourcing geodata for public transport information

who has that information?

-conductors-commuters-bus stations-bus authorities

Page 6: Crowdsourcing geodata for public transport information

how to collect all that data?

Page 7: Crowdsourcing geodata for public transport information

how to collect all that data?crowdsource

Page 8: Crowdsourcing geodata for public transport information

we made busroutes.in

Page 9: Crowdsourcing geodata for public transport information

what we found-crowdsourcing makes data collection faster-errors in of�cial data source-gaps in public transport coverage-patterns in bus route numbers-key transit locations-site analysis data

Page 10: Crowdsourcing geodata for public transport information

how openstreetmap helped-�exible database-crowdsourcing for map data-lets anyone add features-makes the map dynamic-map data entirely opensource

www.osm.org

Page 11: Crowdsourcing geodata for public transport information

what else we can crowdsource-translate entire dataset into local language-location of each bus stop-addition of other transport links and ways-clean and �x of�cial data-expand database to make it more rich

Page 12: Crowdsourcing geodata for public transport information

what else has been done

Page 13: Crowdsourcing geodata for public transport information

chennai suburban rail and bus map

google: chennai suburban map

Page 14: Crowdsourcing geodata for public transport information

chennai public transport map

Page 15: Crowdsourcing geodata for public transport information

bus stop information panel

Page 16: Crowdsourcing geodata for public transport information

and bangalore?

Page 17: Crowdsourcing geodata for public transport information

http://j.mp/ArunGaneshStudent, National Institute of Design Bangalore

Srikanth L [email protected] another software engineer

Do visithttp://busroutes.in