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Hello
@franckernewein
CTO @Lightping
(anciennement tweetping)
realtime social display
Harmonisation des
données géographiques
But:
Création de compteur par ville
Twitter
Instagram
Facebook
• City ID (interne a Facebook)
• City name
• Country name
• coordonnées GPS
Autre source
???
Bilan
• City ID (interne)
• City name
• Country name
• Country Code (ISO)
• coordonnées GPS
Problèmes:
Toues les sources ne fournissent des informations
concernant la ville
Les IDs ne sont pas homogènes entre les différents
sources
Homogénéisation des d’IDs
• Twitter
• Instagram
• Facebook
• GoogleMap
• OSM (License ODbL)
• Geonames (License Creative Common)
Mapping des data
• City name => GeonamesID
• City name & Country Code ISO=> GeonamesID
• City name & Country Name => GeonamesID
• Latitude & Longitude => GeonamesID (reverse-
geocoding)
jumplead
geonames-server
• City name => GeonamesID
• City name & Country Code ISO=> GeonamesID
• City name & Country Name => GeonamesID
quattroshapes.com
Complément à geonames
reverse-geocoding
Geonames data
+
Quattroshape data
+
redis 3.2 (w/ GEO features)
=
easy reverse-geocoding
autres ressources
• pelias
• gisgraphy
• photon

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Harmonisation des données géographiques